Symbol,static Spec firm name,MPID,static - e-spec1,MPID,static - e-spec2,MPID
A,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
AA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
AADI,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AAL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AAOI,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
AAON,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AAP,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
AAPL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS
AAPY,Belvedere Trading LLC,BELV, , , , 
AAXJ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ABAT,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
ABBV,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ABCB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ABCL,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ABEO,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
ABEV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CITO, , 
ABG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ABL,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ABM,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
ABNB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ABNY,Belvedere Trading LLC,BELV, , , , 
ABOS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ABR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ABSI,Citadel Securities LLC,CDGO, , , , 
ABT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ABUS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ACA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ACAD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ACB,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ACCD,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ACDC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ACEL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ACET,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ACGL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ACHC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ACHR, , ,Citadel Securities LLC,CDGO, , 
ACHV, , ,Susquehanna Securities LLC,SSUS, , 
ACI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ACIC,Susquehanna Securities LLC,SSUS,Jane Street Options LLC,OLGF, , 
ACIO,Morgan Stanley & Co. LLC,MSCO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ACIU, , ,Citadel Securities LLC,CDGO, , 
ACIW,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ACLS,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
ACLX, , ,Susquehanna Securities LLC,SSUS, , 
ACM,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ACMR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ACN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
ACNB,Susquehanna Securities LLC,SSUS, , , , 
ACNT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ACRE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ACRS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ACT,Citadel Securities LLC,CDGO, , , , 
ACTG,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ACVA,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
ACWI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ACXP, , ,Citadel Securities LLC,CDGO, , 
ADAP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CITO, , 
ADBE,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ADC,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
ADCT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ADEA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ADI,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ADM,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
ADMA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ADNT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ADP,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ADPT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ADSE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Group One Trading LLC,AGOT, , 
ADSK,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
ADT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ADTN,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
ADUS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ADV,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ADVM, , ,Citadel Securities LLC,CDGO, , 
AEE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
AEHR,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
AEIS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AEM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AEO,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
AEP,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AER,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AES,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
AESI,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
AETH,Belvedere Trading LLC,BELV, , , , 
AEVA,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
AEYE,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
AFCG, , ,Citadel Securities LLC,CDGO, , 
AFG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
AFK,Belvedere Trading LLC,BELV, , , , 
AFL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
AFMD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AFRM,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
AG,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
AGCO,Susquehanna Securities LLC,SSUS,Two Sigma Securities LLC,OHOS, , 
AGEN, , ,Susquehanna Securities LLC,SSUS, , 
AGG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AGGY,Citadel Securities LLC,CDGO, , , , 
AGI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AGIO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AGL,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
AGM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AGNC,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
AGO,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
AGQ,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
AGRO,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AGZ,Belvedere Trading LLC,BELV, , , , 
AHCO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AHH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AI,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AIBU,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AIEQ,Belvedere Trading LLC,BELV, , , , 
AIFU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AIG,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
AIOT,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
AIP,Citadel Securities LLC,CDGO, , , , 
AIQ,Belvedere Trading LLC,BELV, , , , 
AIR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
AIRG,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
AIRR,Belvedere Trading LLC,BELV, , , , 
AIRS, , ,Citadel Securities LLC,CDGO, , 
AISP,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
AIT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AIV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AIVC,Belvedere Trading LLC,BELV, , , , 
AIYY,Belvedere Trading LLC,BELV, , , , 
AIZ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AJG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AJX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AKAM,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AKBA,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
AKR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AKRO,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
AKTS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AKYA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AL, , ,Citadel Securities LLC,CDGO, , 
ALAB,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ALB,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ALC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ALDX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ALEC, , ,Citadel Securities LLC,CDGO, , 
ALG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ALGM,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
ALGN,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ALGT,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ALHC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ALIT,Citadel Securities LLC,CDGO, , , , 
ALK,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
ALKS,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
ALKT,Citadel Securities LLC,CDGO, , , , 
ALL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ALLE,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ALLK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ALLO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ALLT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ALLY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ALNY,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
ALRM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ALRS, , ,Citadel Securities LLC,CDGO, , 
ALSN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ALT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ALTG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ALTL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ALTM,Susquehanna Securities LLC,SSUS, , , , 
ALTO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ALTR, , ,Citadel Securities LLC,CDGO, , 
ALTY,Belvedere Trading LLC,BELV, , , , 
ALUR,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
ALV,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
ALVR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ALXO, , ,Citadel Securities LLC,CDGO, , 
AM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMAL,Citadel Securities LLC,CDGO, , , , 
AMAT,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AMBA,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
AMBC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMBP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
AMC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMCR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
AMCX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMD,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AMDL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
AMDS,Belvedere Trading LLC,BELV, , , , 
AMDY,Belvedere Trading LLC,BELV, , , , 
AME,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AMED,Susquehanna Securities LLC,SSUS, , , , 
AMG, , ,Citadel Securities LLC,CDGO, , 
AMGN,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
AMH, , ,Citadel Securities LLC,CDGO, , 
AMKR,Jane Street Options LLC,OLGF,Two Sigma Securities LLC,OHOS, , 
AMLP,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
AMLX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AMN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMOM,Belvedere Trading LLC,BELV, , , , 
AMP,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AMPH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMPL,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
AMPS,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AMPX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
AMPY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMR,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
AMRC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMRK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMRN,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
AMRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AMSC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
AMT,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
AMTB,Susquehanna Securities LLC,SSUS, , , , 
AMTM,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
AMTX,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
AMWD,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AMWL, , ,Susquehanna Securities LLC,SSUS, , 
AMX,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
AMZA, , ,Susquehanna Securities LLC,SSUS, , 
AMZD,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AMZN,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
AMZP,Belvedere Trading LLC,BELV, , , , 
AMZU,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AMZY,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AMZZ,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
AN,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ANAB,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ANDE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ANET,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ANEW,Belvedere Trading LLC,BELV, , , , 
ANF,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
ANGI,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ANIK,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ANIP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ANIX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ANNX,Susquehanna Securities LLC,SSUS, , , , 
ANRO,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
ANSS,Susquehanna Securities LLC,SSUS, , , , 
ANVS,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
ANY,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
AOA,Belvedere Trading LLC,BELV, , , , 
AOM,Belvedere Trading LLC,BELV, , , , 
AON,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
AOR,Belvedere Trading LLC,BELV, , , , 
AOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
AOSL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
AOUT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
AP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
APA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
APD,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
APG,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
APGE,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
APH,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
API,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
APLD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
APLE,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
APLS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
APLT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
APLY,Belvedere Trading LLC,BELV, , , , 
APO,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
APOG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
APP,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
APPF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
APPN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
APPS,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
APT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
APTV,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
APYX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AQMS, , ,Citadel Securities LLC,CDGO, , 
AQN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
AQST, , ,Citadel Securities LLC,CDGO, , 
AR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARBE, , ,Citadel Securities LLC,CDGO, , 
ARBK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ARCB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
ARCC,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
ARCH, , ,Citadel Securities LLC,CDGO, , 
ARCO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARCT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARDT,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
ARDX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARE,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
AREC,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AREN,Susquehanna Securities LLC,SSUS, , , , 
ARES,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARGX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARHS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ARI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARKB,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ARKC,Belvedere Trading LLC,BELV, , , , 
ARKD,Belvedere Trading LLC,BELV, , , , 
ARKF,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ARKG,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ARKK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ARKO,Susquehanna Securities LLC,SSUS, , , , 
ARKQ,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
ARKW,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ARKX,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
ARKY,Belvedere Trading LLC,BELV, , , , 
ARLO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ARLP,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ARM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARMK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARMP, , ,Susquehanna Securities LLC,SSUS, , 
AROC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
AROW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARQ, , ,Susquehanna Securities LLC,SSUS, , 
ARQT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARR,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ARRY, , ,Susquehanna Securities LLC,SSUS, , 
ARVN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARVR,Belvedere Trading LLC,BELV, , , , 
ARW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ARWR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
AS,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
ASAN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
ASB, , ,Citadel Securities LLC,CDGO, , 
ASC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ASGN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ASH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ASHR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ASHS, , ,Citadel Securities LLC,CDGO, , 
ASIX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ASLE,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
ASML,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
ASND,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ASO,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
ASPI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Group One Trading LLC,AGOT, , 
ASPN,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ASRT,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ASRV,Susquehanna Securities LLC,SSUS, , , , 
ASTE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ASTH,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ASTL,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
ASTS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
ASUR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ASX, , ,Citadel Securities LLC,CITO, , 
ASYS, , ,Citadel Securities LLC,CDGO, , 
ATAI,Susquehanna Securities LLC,SSUS, , , , 
ATAT,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
ATEC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ATEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ATER,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ATEX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ATGE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ATHA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ATHM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ATI,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ATKR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ATLO, , ,Citadel Securities LLC,CDGO, , 
ATLX, , ,Susquehanna Securities LLC,SSUS, , 
ATMP,Belvedere Trading LLC,BELV, , , , 
ATMU,Citadel Securities LLC,CDGO, , , , 
ATNM,Susquehanna Securities LLC,SSUS, , , , 
ATO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ATOM,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ATOS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ATR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ATRC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ATRO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ATS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ATSG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ATUS,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
ATXS, , ,Citadel Securities LLC,CDGO, , 
ATYR, , ,Susquehanna Securities LLC,SSUS, , 
AU,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AUDC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AUPH,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
AUR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
AURA,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AUTL,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AVAH,Susquehanna Securities LLC,SSUS, , , , 
AVAV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
AVB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AVD,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
AVDE,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
AVDL,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
AVDV,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
AVDX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AVEM,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AVGE,Belvedere Trading LLC,BELV,Morgan Stanley & Co. LLC,MSCO, , 
AVGO,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
AVGV,Belvedere Trading LLC,BELV, , , , 
AVGX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AVIE,Belvedere Trading LLC,BELV, , , , 
AVIR, , ,Citadel Securities LLC,CDGO, , 
AVLC,Belvedere Trading LLC,BELV, , , , 
AVLV,Belvedere Trading LLC,BELV, , , , 
AVMA,Belvedere Trading LLC,BELV, , , , 
AVMC,Belvedere Trading LLC,BELV, , , , 
AVMU,Belvedere Trading LLC,BELV, , , , 
AVMV,Belvedere Trading LLC,BELV, , , , 
AVNM,Belvedere Trading LLC,BELV, , , , 
AVNS, , ,Citadel Securities LLC,CDGO, , 
AVNT, , ,Citadel Securities LLC,CDGO, , 
AVNV,Belvedere Trading LLC,BELV, , , , 
AVNW,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AVO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AVPT,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
AVRE,Belvedere Trading LLC,BELV, , , , 
AVSC,Morgan Stanley & Co. LLC,MSCO,Belvedere Trading LLC,BELV, , 
AVSU,Belvedere Trading LLC,BELV, , , , 
AVT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AVTE,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
AVTR,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
AVUS, , ,Citadel Securities LLC,CDGO, , 
AVUV, , ,Citadel Securities LLC,CDGO, , 
AVXL,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
AVY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AWAY, , ,Citadel Securities LLC,CDGO, , 
AWI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AWK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AWR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
AX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AXDX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AXGN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AXL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
AXON,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
AXP,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
AXS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
AXSM,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
AXTA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AXTI, , ,Citadel Securities LLC,CDGO, , 
AY, , ,Citadel Securities LLC,CDGO, , 
AYI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AZEK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AZN,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
AZO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
AZPN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AZTA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
AZUL,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
AZZ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
B,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
BA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
BAB,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BABA,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
BABO,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BAC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA
BAH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BALL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
BALT,Belvedere Trading LLC,BELV, , , , 
BALY,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
BAM,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
BANC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BAND,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BANF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BANX,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
BAP,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
BARK, , ,Susquehanna Securities LLC,SSUS, , 
BASE,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
BATRK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BATT, , ,Citadel Securities LLC,CDGO, , 
BAX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BBAI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BBAR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BBAX,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BBC,Belvedere Trading LLC,BELV, , , , 
BBCP,Citadel Securities LLC,CDGO, , , , 
BBD,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CITO, , 
BBIN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BBIO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
BBJP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BBMC,Belvedere Trading LLC,BELV, , , , 
BBP,Belvedere Trading LLC,BELV, , , , 
BBUC, , ,Citadel Securities LLC,CDGO, , 
BBUS,Belvedere Trading LLC,BELV, , , , 
BBW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BBWI,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
BBY,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
BC,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
BCAB,Susquehanna Securities LLC,SSUS, , , , 
BCBP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BCC,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
BCE,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
BCML, , ,Susquehanna Securities LLC,SSUS, , 
BCO,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
BCRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BCS,Jane Street Options LLC,OLGF,Citadel Securities LLC,CITO, , 
BCSF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BCTX,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
BCYC,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
BDC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BDRY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BDSX,Susquehanna Securities LLC,SSUS, , , , 
BDTX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BDX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
BE,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
BEAM,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BECN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BEEM,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
BEKE,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
BELFB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BEP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BEPC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BERY,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
BEST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BETZ,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BF.A,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BF.B,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BFH,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
BFIN,Susquehanna Securities LLC,SSUS, , , , 
BFLY,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BFS,Susquehanna Securities LLC,SSUS, , , , 
BFST,Citadel Securities LLC,CDGO, , , , 
BG,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BGC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BGFV,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
BGNE, , ,Susquehanna Securities LLC,SSUS, , 
BGS,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
BGSF,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BHB, , ,Susquehanna Securities LLC,SSUS, , 
BHC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
BHF,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BHLB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BHP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BHVN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BIB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BIBL,Belvedere Trading LLC,BELV, , , , 
BIDU,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
BIGC, , ,Citadel Securities LLC,CDGO, , 
BIIB,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BIL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BILI,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
BILL,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
BILS,Belvedere Trading LLC,BELV, , , , 
BIO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BIOX, , ,Susquehanna Securities LLC,SSUS, , 
BIP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BIPC,Susquehanna Securities LLC,SSUS, , , , 
BIRK,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BITB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Jane Street Options LLC,OLGF, , 
BITF,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BITI,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
BITO,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BITQ,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
BITS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BITU,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
BITX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
BIZD,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BJ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BJK,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BJRI,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
BK,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BKCH,Belvedere Trading LLC,BELV,Group One Trading LLC,AGOT, , 
BKD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BKE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BKLC,Belvedere Trading LLC,BELV, , , , 
BKLN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BKNG,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
BKR,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
BKSY,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
BKU, , ,Citadel Securities LLC,CDGO, , 
BKV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Group One Trading LLC,AGOT, , 
BKX,Susquehanna Securities LLC,SSUS, , , , 
BL,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
BLBD,Morgan Stanley & Co. LLC,MSCO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BLCN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BLCO,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
BLD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BLDE, , ,Citadel Securities LLC,CDGO, , 
BLDP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BLDR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
BLFS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BLFY,Citadel Securities LLC,CDGO, , , , 
BLK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BLKB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BLKC,Belvedere Trading LLC,BELV, , , , 
BLMN,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
BLND,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BLNK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BLOK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BLRX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BLUE,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
BLZE, , ,Citadel Securities LLC,CDGO, , 
BMA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BMBL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
BMEA,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BMED,Belvedere Trading LLC,BELV, , , , 
BMI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BMO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
BMRA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BMRC, , ,Susquehanna Securities LLC,SSUS, , 
BMRN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
BMTX, , ,Citadel Securities LLC,CDGO, , 
BMY,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
BN,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
BND,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BNDD, , ,Citadel Securities LLC,CDGO, , 
BNDX,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BNED,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Group One Trading LLC,AGOT, , 
BNGE,Belvedere Trading LLC,BELV, , , , 
BNGO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BNL,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
BNO,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BNS,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
BNT,Susquehanna Securities LLC,SSUS, , , , 
BNTX,Group One Trading LLC,AGOT,Citadel Securities LLC,CITO, , 
BOAT,Belvedere Trading LLC,BELV, , , , 
BOH,Susquehanna Securities LLC,SSUS, , , , 
BOIL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
BOOM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BOOT,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
BORR, , ,Citadel Securities LLC,CDGO, , 
BOTZ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BOWL,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BOX,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
BP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BPMC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BPOP,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
BPT,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
BR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BRAG, , ,Citadel Securities LLC,CDGO, , 
BRBR,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
BRBS, , ,Citadel Securities LLC,CDGO, , 
BRC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BRCC,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
BRDG, , ,Citadel Securities LLC,CDGO, , 
BRFS,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
BRK.B,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
BRKR,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
BRLT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
BRO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BROS,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
BRSP,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
BRT, , ,Citadel Securities LLC,CDGO, , 
BRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BRY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BRZE,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BRZU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BSIG,Citadel Securities LLC,CDGO, , , , 
BSM,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
BSV,Susquehanna Securities LLC,SSUS, , , , 
BSVO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BSX,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
BSY,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BTAI,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BTAL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BTBT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
BTC,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
BTCM,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
BTDR,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
BTE,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
BTF,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BTG,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
BTI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BTOP,Belvedere Trading LLC,BELV, , , , 
BTRN,Belvedere Trading LLC,BELV, , , , 
BTSG,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
BTU,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
BUD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BUG,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
BUR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
BURL,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
BUYZ,Belvedere Trading LLC,BELV, , , , 
BUZZ,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
BV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BVN,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
BVS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BWA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
BWB,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BWEN, , ,Susquehanna Securities LLC,SSUS, , 
BWET,Belvedere Trading LLC,BELV, , , , 
BWXT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BXC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BXMT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BXP,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
BXSL,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
BYD,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
BYND,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
BYON,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
BYRN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
BYSI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
BZ,Group One Trading LLC,AGOT,Citadel Securities LLC,CITO, , 
BZFD, , ,Susquehanna Securities LLC,SSUS, , 
BZH,Group One Trading LLC,AGOT,Morgan Stanley & Co. LLC,MSCO, , 
BZQ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
BZUN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
C,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CAAP,Citadel Securities LLC,CDGO, , , , 
CABA,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CAC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CACC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CACI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CADE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CAE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CAG,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
CAH,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CAKE,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CAL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CALF, , ,Citadel Securities LLC,CDGO, , 
CALM,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CALX,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CAMT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CAN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CITO, , 
CANE,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CAPL,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
CAPR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CAR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CARA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CARE, , ,Citadel Securities LLC,CDGO, , 
CARG,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
CARR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
CARS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CART,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CARZ,Belvedere Trading LLC,BELV, , , , 
CASH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CASI,Susquehanna Securities LLC,SSUS, , , , 
CASS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CASY,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CAT,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CATX,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
CAVA,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
CB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CBAN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CBAT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CBL,Citadel Securities LLC,CDGO, , , , 
CBNK,Belvedere Trading LLC,BELV, , , , 
CBOE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CBRE,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CBRL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CBSH, , ,Citadel Securities LLC,CDGO, , 
CBT,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CBUS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CCAP,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CCB,Susquehanna Securities LLC,SSUS, , , , 
CCBG,Susquehanna Securities LLC,SSUS, , , , 
CCCC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CCCS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CCEP,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CCI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CCJ,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CCK,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CCL,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CCLD,Citadel Securities LLC,CDGO, , , , 
CCNE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CCO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CCOI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CCOR, , ,Citadel Securities LLC,CDGO, , 
CCRN, , ,Citadel Securities LLC,CDGO, , 
CCS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CCSI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CCU,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CDC,Citadel Securities LLC,CDGO, , , , 
CDE,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CDL,Belvedere Trading LLC,BELV, , , , 
CDLX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CDMO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CDNA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CDNS,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CDP, , ,Citadel Securities LLC,CDGO, , 
CDW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CDXC,Citadel Securities LLC,CDGO, , , , 
CDXS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CDZI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CE,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CECO,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CEG,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
CEIX,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
CELH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CELU,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
CENN,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CENT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CENX,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CEPU,Susquehanna Securities LLC,SSUS, , , , 
CERS,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
CERT, , ,Susquehanna Securities LLC,SSUS, , 
CEVA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CF,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CFB,Citadel Securities LLC,CDGO, , , , 
CFG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CFLT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
CFR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CGA, , ,Citadel Securities LLC,CDGO, , 
CGAU,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
CGBD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CGC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CGDV,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CGEM, , ,Susquehanna Securities LLC,SSUS, , 
CGEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CGGR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CGNT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CGNX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CGUS, , ,Citadel Securities LLC,CDGO, , 
CHAT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CHAU,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
CHCT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CHD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CHDN,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CHE,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CHEF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CHGG,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CHH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CHIQ,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CHKP,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CHMI, , ,Susquehanna Securities LLC,SSUS, , 
CHPS,Belvedere Trading LLC,BELV, , , , 
CHPT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CHRD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
CHRS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CHRW,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CHTR,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CHWY,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
CHX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CI,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CIB,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CIBR,Citadel Securities LLC,CDGO, , , , 
CIEN,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CIFR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
CIG, , ,Citadel Securities LLC,CDGO, , 
CIGI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CIM,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
CINF,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
CINT,Citadel Securities LLC,CDGO, , , , 
CIO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CIVI,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
CKPT, , ,Susquehanna Securities LLC,SSUS, , 
CL,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
CLAR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CLB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CLBK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CLBT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
CLDL,Belvedere Trading LLC,BELV, , , , 
CLDT, , ,Citadel Securities LLC,CDGO, , 
CLDX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CLF,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CLFD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CLGN, , ,Citadel Securities LLC,CDGO, , 
CLH,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
CLIX,Belvedere Trading LLC,BELV, , , , 
CLLS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CLMT,Group One Trading LLC,AGOT,Morgan Stanley & Co. LLC,MSCO, , 
CLNE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CLOU,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CLOV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CLPR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CLPS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CLPT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CLRB,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
CLS,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CLSD,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CLSK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CLVT, , ,Citadel Securities LLC,CDGO, , 
CLW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CLX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CMA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CMBM,Susquehanna Securities LLC,SSUS, , , , 
CMBS,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
CMBT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CMC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CMCL,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CMCM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CMCSA,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CMCT, , ,Citadel Securities LLC,CDGO, , 
CME,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CMF,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
CMG,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CMI,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CMLS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CMP,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CMPO,Susquehanna Securities LLC,SSUS, , , , 
CMPR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CMPS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CMRE,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
CMRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CMS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CMTG,Citadel Securities LLC,CDGO, , , , 
CMTL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CNBS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CITO, , 
CNC,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CNDT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CNH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CNI,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CNK,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
CNM,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CNMD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CNNE,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CNO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CNOB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CNP,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
CNQ,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CNSL,Susquehanna Securities LLC,SSUS, , , , 
CNTA, , ,Citadel Securities LLC,CDGO, , 
CNTY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CNX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CNXC,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
CNXT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Belvedere Trading LLC,BELV, , 
CNYA, , ,Susquehanna Securities LLC,SSUS, , 
COCO,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
CODI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CODX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
COF,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
COGT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
COHR,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
COHU, , ,Susquehanna Securities LLC,SSUS, , 
COIN,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
COLB,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
COLD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
COLL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
COLM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
COM,Citadel Securities LLC,CDGO, , , , 
COMM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
COMP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
COMT, , ,Citadel Securities LLC,CDGO, , 
CON,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CONI,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CONL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CONY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
COO,Susquehanna Securities LLC,SSUS,Two Sigma Securities LLC,OHOS, , 
COOK,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
COOP,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
COP,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
COPX,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
COR,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CORN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CORT,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
CORZ,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
COSM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
COST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
COTY,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
COUR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CP,Susquehanna Securities LLC,SSUS,Two Sigma Securities LLC,OHOS, , 
CPA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CPAY,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CPB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
CPER,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CPF, , ,Citadel Securities LLC,CDGO, , 
CPIX, , ,Susquehanna Securities LLC,SSUS, , 
CPK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CPNG,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
CPRI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CPRT,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
CPRX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
CPS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CPSH, , ,Susquehanna Securities LLC,SSUS, , 
CQP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
CRAK, , ,Citadel Securities LLC,CDGO, , 
CRBG,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
CRBN,Belvedere Trading LLC,BELV, , , , 
CRBP,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
CRBU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CRC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CRCT,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
CRD.A,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CRDF, , ,Citadel Securities LLC,CDGO, , 
CRDL,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
CRDO,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
CRESY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CRGY,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
CRH,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CRI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
CRIT,Belvedere Trading LLC,BELV, , , , 
CRK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CRL,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CRM,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CRMD,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CRNC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CRNT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CRNX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CRON,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CROX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CRPT,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CRS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CRSH,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CRSP, , ,Susquehanna Securities LLC,SSUS, , 
CRSR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CRTC,Belvedere Trading LLC,BELV, , , , 
CRTO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CRUS,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CRUZ,Belvedere Trading LLC,BELV, , , , 
CRVS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CRWD,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
CRWS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CSBR, , ,Susquehanna Securities LLC,SSUS, , 
CSCO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CSGP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CSIQ,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CSL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CSM,Belvedere Trading LLC,BELV, , , , 
CSTE, , ,Citadel Securities LLC,CDGO, , 
CSTL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CSTM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CSV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
CSWC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CSX,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CTAS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
CTBI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CTEC, , ,Citadel Securities LLC,CDGO, , 
CTEX,Belvedere Trading LLC,BELV, , , , 
CTKB,Citadel Securities LLC,CDGO, , , , 
CTLP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CTLT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CTMX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CTO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CTOS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CTRA,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
CTRE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CTRI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CTRM, , ,Citadel Securities LLC,CDGO, , 
CTRN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CTSH,Jane Street Options LLC,OLGF,Two Sigma Securities LLC,OHOS, , 
CTSO, , ,Susquehanna Securities LLC,SSUS, , 
CTVA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
CTXR,Susquehanna Securities LLC,SSUS, , , , 
CUBE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CUBI,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
CUE,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CUK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CULP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CURE,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
CURI, , ,Susquehanna Securities LLC,SSUS, , 
CURV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CUT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CUTR,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CUZ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CVAC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CVCO,Susquehanna Securities LLC,SSUS, , , , 
CVE,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
CVEO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CVGI,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
CVGW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CVI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CVLT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CVM,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
CVMC,Belvedere Trading LLC,BELV, , , , 
CVNA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
CVRX,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
CVS,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
CVU, , ,Susquehanna Securities LLC,SSUS, , 
CVX,Citadel Securities LLC,CDGO,Jane Street Options LLC,OLGF, , 
CW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CWAN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CWB,Citadel Securities LLC,CDGO, , , , 
CWBC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CWEB,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
CWEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CWEN.A,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CWH, , ,Susquehanna Securities LLC,SSUS, , 
CWK,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CWS,Belvedere Trading LLC,BELV, , , , 
CWST, , ,Citadel Securities LLC,CDGO, , 
CX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
CXAI,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
CXDO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
CXM,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
CXSE,Belvedere Trading LLC,BELV, , , , 
CXT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
CXW,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
CYBN,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
CYBR,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
CYD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CYH,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CYRX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
CYTK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CZNC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
CZR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
D,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DAC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DADA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
DAIO, , ,Citadel Securities LLC,CDGO, , 
DAKT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DAL, , ,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DAN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DAO, , ,Citadel Securities LLC,CDGO, , 
DAPP,Belvedere Trading LLC,BELV, , , , 
DAR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DASH,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
DAT,Belvedere Trading LLC,BELV, , , , 
DAVE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DAWN,Citadel Securities LLC,CDGO, , , , 
DAX,Belvedere Trading LLC,BELV, , , , 
DAY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DBA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DBB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
DBC,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DBD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DBEM,Belvedere Trading LLC,BELV, , , , 
DBI,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
DBMF, , ,Belvedere Trading LLC,BELV, , 
DBO,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
DBRG,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
DBX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
DC,Susquehanna Securities LLC,SSUS, , , , 
DCBO,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
DCGO,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
DCOM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DD,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DDD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DDL,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
DDLS,Belvedere Trading LLC,BELV, , , , 
DDM,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DDOG,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
DDWM,Belvedere Trading LLC,BELV, , , , 
DE,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DECK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DECO,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DEI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DELL,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DENN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DEO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
DESP,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
DEUS,Belvedere Trading LLC,BELV, , , , 
DEW,Belvedere Trading LLC,BELV, , , , 
DFAC, , ,Citadel Securities LLC,CDGO, , 
DFAI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DFAR,Belvedere Trading LLC,BELV, , , , 
DFAS, , ,Citadel Securities LLC,CDGO, , 
DFAT, , ,Citadel Securities LLC,CDGO, , 
DFAU, , ,Citadel Securities LLC,CDGO, , 
DFAX,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DFEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DFGR,Belvedere Trading LLC,BELV, , , , 
DFH,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
DFIC,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
DFIP,Belvedere Trading LLC,BELV, , , , 
DFIS,Belvedere Trading LLC,BELV, , , , 
DFIV,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DFLV,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
DFNL,Belvedere Trading LLC,BELV, , , , 
DFS,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DFSU,Belvedere Trading LLC,BELV, , , , 
DFSV,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DFUS, , ,Citadel Securities LLC,CDGO, , 
DFUV, , ,Citadel Securities LLC,CDGO, , 
DG,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
DGICA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DGII,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
DGIN,Belvedere Trading LLC,BELV, , , , 
DGRO,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
DGRS,Belvedere Trading LLC,BELV, , , , 
DGT,Belvedere Trading LLC,BELV, , , , 
DGX,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
DH,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
DHC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DHI,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
DHR,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
DHS,Belvedere Trading LLC,BELV, , , , 
DHT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Group One Trading LLC,AGOT, , 
DIA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DIBS,Citadel Securities LLC,CDGO, , , , 
DIG,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DIHP,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
DIN,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
DINO,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
DIOD,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
DIPS,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DIS,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
DISO,Belvedere Trading LLC,BELV, , , , 
DISV,Belvedere Trading LLC,BELV, , , , 
DIV,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DIVI,Belvedere Trading LLC,BELV, , , , 
DIVO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DJD,Belvedere Trading LLC,BELV, , , , 
DJIA,Belvedere Trading LLC,BELV, , , , 
DJT,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DKNG,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
DKS,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DLB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
DLHC,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
DLNG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
DLO,Susquehanna Securities LLC,SSUS, , , , 
DLPN, , ,Citadel Securities LLC,CDGO, , 
DLR,Susquehanna Securities LLC,SSUS,Two Sigma Securities LLC,OHOS, , 
DLTH, , ,Citadel Securities LLC,CDGO, , 
DLTR,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DM,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
DMAC,Group One Trading LLC,AGOT, , , , 
DMAT,Belvedere Trading LLC,BELV, , , , 
DMRC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
DNA,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
DNB, , ,Citadel Securities LLC,CDGO, , 
DNLI,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
DNN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DNOW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DNTH,Group One Trading LLC,AGOT, , , , 
DNUT,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
DOC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DOCN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DOCS,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
DOCU,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
DOG,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
DOL,Belvedere Trading LLC,BELV, , , , 
DOLE,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
DOMO,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
DOOO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DORM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DOUG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DOV,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
DOW,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DPST, , ,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DPZ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DQ,Citadel Securities LLC,CITO,Susquehanna Securities LLC,SSUS, , 
DRD,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
DRI,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DRIO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
DRIP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DRIV,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
DRLL,Citadel Securities LLC,CDGO, , , , 
DRN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DRS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
DRSK,Belvedere Trading LLC,BELV, , , , 
DRV,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
DRVN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DSGN, , ,Susquehanna Securities LLC,SSUS, , 
DSGX, , ,Citadel Securities LLC,CDGO, , 
DSI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DSL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DSP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DSTL,Belvedere Trading LLC,BELV, , , , 
DSX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DTC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DTCR,Belvedere Trading LLC,BELV, , , , 
DTD,Belvedere Trading LLC,BELV, , , , 
DTE,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
DTH,Belvedere Trading LLC,BELV, , , , 
DTM,Susquehanna Securities LLC,SSUS, , , , 
DUG,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DUHP, , ,Citadel Securities LLC,CDGO, , 
DUK,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DUOL,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
DURA,Belvedere Trading LLC,BELV, , , , 
DUSL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
DUST,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
DV,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
DVA,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
DVAX,Group One Trading LLC,AGOT,Morgan Stanley & Co. LLC,MSCO, , 
DVN,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DVOL,Belvedere Trading LLC,BELV, , , , 
DVY,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
DVYE,Citadel Securities LLC,CDGO, , , , 
DWM,Belvedere Trading LLC,BELV, , , , 
DX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
DXC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
DXCM,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
DXD,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
DXJ,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
DXLG, , ,Citadel Securities LLC,CDGO, , 
DY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
DYAI,Citadel Securities LLC,CDGO, , , , 
DYLG,Belvedere Trading LLC,BELV, , , , 
DYN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
E, , ,Citadel Securities LLC,CDGO, , 
EA,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EAF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EAGG,Belvedere Trading LLC,BELV, , , , 
EARN,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
EAT,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EB,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
EBAY,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EBC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
EBIZ,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
EBS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
EBTC,Susquehanna Securities LLC,SSUS, , , , 
EC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ECH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ECL,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
ECLN,Belvedere Trading LLC,BELV, , , , 
ECNS,Citadel Securities LLC,CDGO, , , , 
ECOW,Belvedere Trading LLC,BELV, , , , 
ECPG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ED,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
EDAP,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
EDC,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
EDIT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
EDOC,Citadel Securities LLC,CDGO, , , , 
EDOW,Belvedere Trading LLC,BELV, , , , 
EDR,Susquehanna Securities LLC,SSUS, , , , 
EDU,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EDV,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
EDZ,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EE,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
EEFT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
EEM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EEMS,Belvedere Trading LLC,BELV, , , , 
EEMV,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
EETH,Belvedere Trading LLC,BELV, , , , 
EFA,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EFAS,Belvedere Trading LLC,BELV, , , , 
EFAX,Belvedere Trading LLC,BELV, , , , 
EFC, , ,Citadel Securities LLC,CDGO, , 
EFO,No Specialist, , , ,Belvedere Trading LLC,BELV
EFSC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EFV,Morgan Stanley & Co. LLC,MSCO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EFX,Susquehanna Securities LLC,SSUS, , , , 
EFXT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EGAN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EGBN, , ,Citadel Securities LLC,CDGO, , 
EGHT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EGO,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EGY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EH,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
EHAB,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
EHC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EHTH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EIPI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Belvedere Trading LLC,BELV, , 
EIX,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
EKG,Belvedere Trading LLC,BELV, , , , 
EKSO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ELA, , ,Susquehanna Securities LLC,SSUS, , 
ELAN,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
ELDN,Susquehanna Securities LLC,SSUS, , , , 
ELEV,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ELF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ELMD, , ,Susquehanna Securities LLC,SSUS, , 
ELME,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ELS,Citadel Securities LLC,CDGO, , , , 
ELV,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ELVN,Susquehanna Securities LLC,SSUS, , , , 
EMB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EMBC, , ,Susquehanna Securities LLC,SSUS, , 
EME,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EMGF,Belvedere Trading LLC,BELV, , , , 
EMKR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EMLC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EMLP, , ,Citadel Securities LLC,CDGO, , 
EMN,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
EMQQ,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
EMR,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EMTY,Belvedere Trading LLC,BELV, , , , 
EMX, , ,Citadel Securities LLC,CDGO, , 
ENB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
ENFN,Susquehanna Securities LLC,SSUS, , , , 
ENFR,Belvedere Trading LLC,BELV, , , , 
ENIC,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ENLC,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
ENLT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ENLV, , ,Citadel Securities LLC,CDGO, , 
ENOV,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ENPH,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ENR,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
ENS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ENSG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ENTA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ENTG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ENTX, , ,Susquehanna Securities LLC,SSUS, , 
ENV,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ENVX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ENZ, , ,Citadel Securities LLC,CDGO, , 
EOG,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EOLS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EOSE, , ,Citadel Securities LLC,CDGO, , 
EPAC, , ,Citadel Securities LLC,CDGO, , 
EPAM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EPC,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
EPD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EPI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EPIX,Susquehanna Securities LLC,SSUS, , , , 
EPM,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
EPP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EPR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EPRT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EPS,Belvedere Trading LLC,BELV, , , , 
EPSN, , ,Citadel Securities LLC,CDGO, , 
EPV,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
EQ, , ,Citadel Securities LLC,CDGO, , 
EQBK, , ,Susquehanna Securities LLC,SSUS, , 
EQC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EQH,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
EQIX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EQL,Belvedere Trading LLC,BELV, , , , 
EQNR,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
EQR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
EQT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
EQTY,Belvedere Trading LLC,BELV, , , , 
EQX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ERAS, , ,Citadel Securities LLC,CDGO, , 
ERIC,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CITO, , 
ERIE,Susquehanna Securities LLC,SSUS, , , , 
ERII,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ERJ,Jane Street Options LLC,OLGF,Citadel Securities LLC,CITO, , 
ERO, , ,Susquehanna Securities LLC,SSUS, , 
ERTH,Belvedere Trading LLC,BELV, , , , 
ERX,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ERY,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ES,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ESAB,Citadel Securities LLC,CDGO, , , , 
ESCA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ESGD,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ESGV,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
ESI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ESLT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ESNT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ESPR,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
ESRT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ESS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ESSA, , ,Susquehanna Securities LLC,SSUS, , 
ESTA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ESTC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ET,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
ETD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ETHD,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ETHT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ETHU,Group One Trading LLC,AGOT,Belvedere Trading LLC,BELV, , 
ETN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
ETNB,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ETR,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ETSY,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ETWO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EU,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
EUFN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EUO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
EUSA,Belvedere Trading LLC,BELV, , , , 
EVAV,Belvedere Trading LLC,BELV, , , , 
EVC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EVCM, , ,Citadel Securities LLC,CDGO, , 
EVER,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
EVEX,Susquehanna Securities LLC,SSUS, , , , 
EVGO, , ,Citadel Securities LLC,CDGO, , 
EVH,Citadel Securities LLC,CDGO, , , , 
EVLV,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
EVR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EVRG,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
EVRI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EVTC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EVTV,Susquehanna Securities LLC,SSUS, , , , 
EVX,Belvedere Trading LLC,BELV, , , , 
EW,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
EWA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
EWBC,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
EWC,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
EWCZ,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
EWD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EWG,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EWH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EWI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EWJ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EWP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EWS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EWT,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
EWTX,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
EWU,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
EWUS,Belvedere Trading LLC,BELV, , , , 
EWW,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
EWY,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
EWZ,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EWZS,Belvedere Trading LLC,BELV, , , , 
EXAS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EXC,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EXE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
EXEL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
EXFY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EXI,Belvedere Trading LLC,BELV, , , , 
EXK,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
EXLS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EXP,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
EXPD,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
EXPE,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
EXPI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EXPO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EXR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EXTR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EYE, , ,Susquehanna Securities LLC,SSUS, , 
EYEN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
EYPT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EZA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
EZM,Belvedere Trading LLC,BELV, , , , 
EZPW,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
EZU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
F,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
FA,Susquehanna Securities LLC,SSUS, , , , 
FAB,Belvedere Trading LLC,BELV, , , , 
FAD,Belvedere Trading LLC,BELV, , , , 
FAF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FALN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FAN,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FANG,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
FARM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
FAS,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
FAST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FATE, , ,Susquehanna Securities LLC,SSUS, , 
FAZ,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
FBIN,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FBK,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
FBL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Jane Street Options LLC,OLGF, , 
FBMS,Citadel Securities LLC,CDGO, , , , 
FBNC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FBND,Citadel Securities LLC,CDGO, , , , 
FBP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FBRT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FBTC,Citadel Securities LLC,CDGO,Jane Street Options LLC,OLGF, , 
FBY,Belvedere Trading LLC,BELV, , , , 
FBZ,Belvedere Trading LLC,BELV, , , , 
FC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FCEL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
FCFS,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FCG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FCN,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FCNCA, , ,Susquehanna Securities LLC,SSUS, , 
FCPI,Belvedere Trading LLC,BELV, , , , 
FCPT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FCUV, , ,Citadel Securities LLC,CDGO, , 
FCX,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
FDD,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FDIG, , ,Belvedere Trading LLC,BELV, , 
FDLO,Belvedere Trading LLC,BELV, , , , 
FDMT,Citadel Securities LLC,CDGO, , , , 
FDN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FDP,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
FDRR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FDRV,Belvedere Trading LLC,BELV, , , , 
FDS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
FDV,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FDVV,Citadel Securities LLC,CDGO, , , , 
FDX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FE,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FENC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
FEPI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FERG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FET,Susquehanna Securities LLC,SSUS, , , , 
FEZ,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
FF,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
FFBC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FFIE,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FFIV,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
FFTY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FFWM,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FG,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FGD,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FGEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FHI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FHN,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FHTX,Citadel Securities LLC,CDGO, , , , 
FI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FIAT,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FIBK,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FICO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FID,Belvedere Trading LLC,BELV, , , , 
FIGS,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
FINV,Citadel Securities LLC,CDGO, , , , 
FINX, , ,Citadel Securities LLC,CDGO, , 
FIP,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FIS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
FISI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FITB,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
FIVA,Belvedere Trading LLC,BELV, , , , 
FIVE,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
FIVN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FIX,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FIXD, , ,Citadel Securities LLC,CDGO, , 
FIZZ,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
FKWL, , ,Citadel Securities LLC,CDGO, , 
FL,Jane Street Options LLC,OLGF,Two Sigma Securities LLC,OHOS, , 
FLBR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FLCH,Belvedere Trading LLC,BELV, , , , 
FLEX,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
FLG,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
FLGT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
FLIC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FLJH,Belvedere Trading LLC,BELV, , , , 
FLJP,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FLL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FLMX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FLNC,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
FLNG,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
FLO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FLOT,Belvedere Trading LLC,BELV, , , , 
FLQL, , ,Citadel Securities LLC,CDGO, , 
FLQM,Belvedere Trading LLC,BELV, , , , 
FLR,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
FLRN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FLS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
FLUT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
FLUX,Citadel Securities LLC,CDGO, , , , 
FLWS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
FLYW,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
FMAO, , ,Susquehanna Securities LLC,SSUS, , 
FMBH,Citadel Securities LLC,CDGO, , , , 
FMC,Susquehanna Securities LLC,SSUS,Two Sigma Securities LLC,OHOS, , 
FMET,Belvedere Trading LLC,BELV, , , , 
FMNB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FMS,Citadel Securities LLC,CITO,Belvedere Trading LLC,BELV, , 
FMX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
FN,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
FNB, , ,Citadel Securities LLC,CDGO, , 
FND,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
FNDB,Belvedere Trading LLC,BELV, , , , 
FNDC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FNF,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
FNGG,Belvedere Trading LLC,BELV, , , , 
FNGR, , ,Citadel Securities LLC,CDGO, , 
FNGS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FNK,Belvedere Trading LLC,BELV, , , , 
FNKO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
FNLC,Susquehanna Securities LLC,SSUS, , , , 
FNV,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
FNX,Belvedere Trading LLC,BELV, , , , 
FNY,Belvedere Trading LLC,BELV, , , , 
FOA, , ,Citadel Securities LLC,CDGO, , 
FOLD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
FOR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FORA, , ,Citadel Securities LLC,CDGO, , 
FORM,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
FOSL,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FOUR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FOX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FOXA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
FOXF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FPH, , ,Susquehanna Securities LLC,SSUS, , 
FPI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
FPXI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FRBA,Susquehanna Securities LLC,SSUS, , , , 
FREY,Citadel Securities LLC,CDGO, , , , 
FRGE,Citadel Securities LLC,CDGO, , , , 
FRHC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
FRO,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FROG,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
FRPT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FRSH,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
FRST,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FRSX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
FRT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FSBC,Citadel Securities LLC,CDGO, , , , 
FSK,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
FSLR,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
FSLY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FSM,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
FSMB,Belvedere Trading LLC,BELV, , , , 
FSS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
FSTR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FSV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FTA,Belvedere Trading LLC,BELV, , , , 
FTAI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FTCHQ,Susquehanna Securities LLC,SSUS, , , , 
FTCI,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
FTDR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
FTFT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FTHI,Belvedere Trading LLC,BELV, , , , 
FTHM,Susquehanna Securities LLC,SSUS, , , , 
FTI,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
FTK,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
FTLS,Belvedere Trading LLC,BELV, , , , 
FTNT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
FTQI,Belvedere Trading LLC,BELV, , , , 
FTRE,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FTS,Citadel Securities LLC,CDGO,Jane Street Options LLC,OLGF, , 
FTSL,Belvedere Trading LLC,BELV, , , , 
FTV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FTXG,Belvedere Trading LLC,BELV, , , , 
FTXH,Belvedere Trading LLC,BELV, , , , 
FTXL,Belvedere Trading LLC,BELV, , , , 
FTXN,Belvedere Trading LLC,BELV, , , , 
FTXO,Belvedere Trading LLC,BELV, , , , 
FTXR,Belvedere Trading LLC,BELV, , , , 
FUBO, , ,Susquehanna Securities LLC,SSUS, , 
FULC,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
FULT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FUMB,Belvedere Trading LLC,BELV, , , , 
FUN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FUTU,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
FVAL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
FVCB, , ,Citadel Securities LLC,CDGO, , 
FVRR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
FWONA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FWONK,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
FWRD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FWRG,Susquehanna Securities LLC,SSUS,Jane Street Options LLC,OLGF, , 
FXA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FXB,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
FXC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FXE,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FXF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FXH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
FXI,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
FXP,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FXY,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
FYBR,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
FYC,Belvedere Trading LLC,BELV, , , , 
FYLD,Belvedere Trading LLC,BELV, , , , 
FYLG,Belvedere Trading LLC,BELV, , , , 
FYT,Belvedere Trading LLC,BELV, , , , 
FYX,Belvedere Trading LLC,BELV, , , , 
G,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GABC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GAIN,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GAL,Belvedere Trading LLC,BELV, , , , 
GALT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GAMB,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
GAME,Susquehanna Securities LLC,SSUS, , , , 
GAMR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
GAN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
GANX, , ,Citadel Securities LLC,CDGO, , 
GAP,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GASS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GATO,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
GATX,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
GAU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GBCI,Susquehanna Securities LLC,SSUS, , , , 
GBIO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GBLD,Belvedere Trading LLC,BELV, , , , 
GBTC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
GBTG,Susquehanna Securities LLC,SSUS, , , , 
GBX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GCI,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
GCLN,Belvedere Trading LLC,BELV, , , , 
GCMG, , ,Citadel Securities LLC,CDGO, , 
GCO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
GCT,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
GD,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
GDDY,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
GDEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GDOC,Belvedere Trading LLC,BELV, , , , 
GDOT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GDRX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GDS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GDX,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
GDXJ,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
GDXY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
GDYN, , ,Citadel Securities LLC,CDGO, , 
GE,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
GEHC,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
GEL,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
GEN,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GENC, , ,Susquehanna Securities LLC,SSUS, , 
GENE, , ,Citadel Securities LLC,CDGO, , 
GENI,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GEO,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
GEOS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GERN,Citadel Securities LLC,CDGO, , , , 
GES,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GETY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
GEV,Citadel Securities LLC,CDGO,Jane Street Options LLC,OLGF, , 
GEVO,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GFF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GFI,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GFL,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GFOF,Belvedere Trading LLC,BELV, , , , 
GFS,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
GGAL,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
GGB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GGG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GGLL,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GGLS,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GGME,Belvedere Trading LLC,BELV, , , , 
GGR, , ,Citadel Securities LLC,CDGO, , 
GH,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GHRS,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
GIC,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
GII,Belvedere Trading LLC,BELV, , , , 
GIII,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
GIL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
GILD,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
GILT, , ,Susquehanna Securities LLC,SSUS, , 
GINN,Belvedere Trading LLC,BELV, , , , 
GIS,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GKOS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
GL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
GLAD, , ,Citadel Securities LLC,CDGO, , 
GLBE,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GLBS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GLD,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
GLDD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GLIN,Belvedere Trading LLC,BELV, , , , 
GLL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GLNG,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GLOB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GLPG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GLPI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GLUE,Susquehanna Securities LLC,SSUS, , , , 
GLW,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
GLYC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GMAB,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GME,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GMED,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
GMET,Belvedere Trading LLC,BELV, , , , 
GMRE,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
GMS,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
GNK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GNL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
GNOM, , ,Citadel Securities LLC,CDGO, , 
GNR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GNRC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
GNSS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GNTX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
GNTY,Susquehanna Securities LLC,SSUS, , , , 
GNW,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GOAU,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
GOEV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
GOGL, , ,Citadel Securities LLC,CDGO, , 
GOGO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GOLD,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
GOOG,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
GOOGL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
GOOP,Belvedere Trading LLC,BELV, , , , 
GOOS,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
GOOY,Belvedere Trading LLC,BELV, , , , 
GORO, , ,Citadel Securities LLC,CDGO, , 
GORV, , ,Susquehanna Securities LLC,SSUS, , 
GOSS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GOTU,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GOVZ,Belvedere Trading LLC,BELV, , , , 
GP,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GPC,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
GPCR,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
GPI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
GPK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
GPMT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GPN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GPOR,Citadel Securities LLC,CDGO, , , , 
GPRE,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
GPRO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GRAB,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
GRAL,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
GREK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GRFS,Citadel Securities LLC,CITO,Susquehanna Securities LLC,SSUS, , 
GRID,Belvedere Trading LLC,BELV, , , , 
GRMN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GRN,Belvedere Trading LLC,BELV, , , , 
GRND,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
GRNT,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
GRNY,Group One Trading LLC,AGOT,Belvedere Trading LLC,BELV, , 
GROV, , ,Citadel Securities LLC,CDGO, , 
GROW, , ,Susquehanna Securities LLC,SSUS, , 
GROY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
GRPM,Belvedere Trading LLC,BELV, , , , 
GRPN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GRRR,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
GRWG,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GS,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
GSAT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
GSBC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GSBD,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
GSG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GSHD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GSIT,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
GSK,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GSL,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
GSM,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
GSPY,Belvedere Trading LLC,BELV, , , , 
GSUS,Belvedere Trading LLC,BELV, , , , 
GT,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
GTE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GTEK, , ,Belvedere Trading LLC,BELV, , 
GTES, , ,Citadel Securities LLC,CDGO, , 
GTIM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GTLB,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
GTLS,Susquehanna Securities LLC,SSUS,Two Sigma Securities LLC,OHOS, , 
GTN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
GTX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GURE, , ,Citadel Securities LLC,CDGO, , 
GUSH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GVA,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
GWRE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
GWRS,Susquehanna Securities LLC,SSUS, , , , 
GWW,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
GXO,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
GYRE,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
H,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
HACK, , ,Citadel Securities LLC,CDGO, , 
HAE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HAIL,Belvedere Trading LLC,BELV, , , , 
HAIN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HAL,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
HALO,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
HAP,Belvedere Trading LLC,BELV, , , , 
HAS,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HASI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
HAUZ,Belvedere Trading LLC,BELV, , , , 
HAYW,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
HBAN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HBB,Citadel Securities LLC,CDGO, , , , 
HBCP,Susquehanna Securities LLC,SSUS, , , , 
HBI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
HBM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HBNC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HBT, , ,Citadel Securities LLC,CDGO, , 
HCA,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HCAT, , ,Citadel Securities LLC,CDGO, , 
HCC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HCI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
HCM, , ,Citadel Securities LLC,CDGO, , 
HCP,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
HCSG, , ,Citadel Securities LLC,CDGO, , 
HD,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HDB,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
HDEF,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
HDG,Belvedere Trading LLC,BELV, , , , 
HDGE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HDSN,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
HDV,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
HE,Citadel Securities LLC,CDGO, , , , 
HEAR, , ,Citadel Securities LLC,CDGO, , 
HEDJ,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
HEEM,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
HEES, , ,Citadel Securities LLC,CDGO, , 
HEI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HEI.A,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HELE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
HEQT,Belvedere Trading LLC,BELV, , , , 
HERO, , ,Citadel Securities LLC,CDGO, , 
HES,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
HESM,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
HFFG, , ,Citadel Securities LLC,CDGO, , 
HFWA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
HGER,Belvedere Trading LLC,BELV, , , , 
HGTY,Susquehanna Securities LLC,SSUS, , , , 
HGV, , ,Citadel Securities LLC,CDGO, , 
HHH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HI,Citadel Securities LLC,CDGO, , , , 
HIBL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
HIBS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
HIG,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
HIGH,Jane Street Options LLC,OLGF,Belvedere Trading LLC,BELV, , 
HII,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
HIMS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
HIMX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
HIPO,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
HIPS,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
HITI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
HIVE,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
HIW,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
HL,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HLF,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
HLI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HLIT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
HLLY,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
HLMN, , ,Citadel Securities LLC,CDGO, , 
HLN,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HLNE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HLT,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
HLX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
HMC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HMY,Jane Street Options LLC,OLGF,Citadel Securities LLC,CITO, , 
HNDL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
HNI, , ,Citadel Securities LLC,CDGO, , 
HNRG,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
HNST,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
HOG,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HOLX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HOMB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HOMZ,Belvedere Trading LLC,BELV, , , , 
HON,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
HONE, , ,Citadel Securities LLC,CDGO, , 
HOOD,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HOOK,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
HOUS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HOWL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
HP,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HPE,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
HPK,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
HPP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HPQ,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
HQY,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
HR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
HRB,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
HRI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
HRL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HROW,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
HRTG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HRTX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
HSAI,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
HSBC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
HSIC,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , , , 
HST,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
HSY,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
HTBI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HTBK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HTEC,Belvedere Trading LLC,BELV, , , , 
HTGC,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HTH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HTHT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
HTLD,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
HTLF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HTOO, , ,Susquehanna Securities LLC,SSUS, , 
HTZ,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
HUBB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HUBG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HUBS, , ,Susquehanna Securities LLC,SSUS, , 
HUM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HUMA, , ,Citadel Securities LLC,CDGO, , 
HUN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HURN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
HUSA,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
HUT,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
HUYA, , ,Susquehanna Securities LLC,SSUS, , 
HWKN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HWM,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
HXL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HYBB,Belvedere Trading LLC,BELV, , , , 
HYD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HYEM,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
HYFM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
HYG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HYLN, , ,Susquehanna Securities LLC,SSUS, , 
HYMB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
HYMC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
HYZD,Belvedere Trading LLC,BELV, , , , 
HZO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IAC,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IAG,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IAGG, , ,Citadel Securities LLC,CDGO, , 
IAK,Belvedere Trading LLC,BELV, , , , 
IART, , ,Citadel Securities LLC,CDGO, , 
IAS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
IAT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
IAU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IBB,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IBBQ,Belvedere Trading LLC,BELV, , , , 
IBCP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IBIT,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IBKR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IBLC,Belvedere Trading LLC,BELV, , , , 
IBM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IBN,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IBND,Belvedere Trading LLC,BELV, , , , 
IBOT,Belvedere Trading LLC,BELV, , , , 
IBP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IBRN,Belvedere Trading LLC,BELV, , , , 
IBRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IBTA,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
IBTX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ICAD, , ,Citadel Securities LLC,CDGO, , 
ICE,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ICHR, , ,Citadel Securities LLC,CDGO, , 
ICL,Citadel Securities LLC,CDGO, , , , 
ICLN,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ICLR,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ICMB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ICUI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ICVT,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
IDAT,Belvedere Trading LLC,BELV, , , , 
IDCC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IDEV,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
IDHQ,Belvedere Trading LLC,BELV, , , , 
IDLV,Belvedere Trading LLC,BELV, , , , 
IDR,Susquehanna Securities LLC,SSUS, , , , 
IDT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IDUB,Belvedere Trading LLC,BELV, , , , 
IDV,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
IDXX,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
IDYA, , ,Citadel Securities LLC,CDGO, , 
IE,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
IEDI,Belvedere Trading LLC,BELV, , , , 
IEF,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
IEFA,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
IEI,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
IEMG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IEO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IEP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IESC,Susquehanna Securities LLC,SSUS, , , , 
IETC,Belvedere Trading LLC,BELV, , , , 
IEV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IEX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IEZ,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
IFF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IFRA, , ,Citadel Securities LLC,CDGO, , 
IFRX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
IFV,Belvedere Trading LLC,BELV, , , , 
IGC, , ,Susquehanna Securities LLC,SSUS, , 
IGHG,Belvedere Trading LLC,BELV, , , , 
IGIC, , ,Susquehanna Securities LLC,SSUS, , 
IGM,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
IGMS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
IGPT,Belvedere Trading LLC,BELV, , , , 
IGRO,Belvedere Trading LLC,BELV, , , , 
IGT,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
IGV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IHF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IHI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IHRT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
IHS,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
III, , ,Citadel Securities LLC,CDGO, , 
IIIN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IIIV,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
IIPR,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
IJH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IJR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ILCB,Belvedere Trading LLC,BELV, , , , 
ILF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ILMN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
ILPT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
IMAB, , ,Citadel Securities LLC,CDGO, , 
IMAX,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
IMCG,Belvedere Trading LLC,BELV, , , , 
IMCR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
IMKTA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IMMP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
IMMR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IMMX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
IMNM, , ,Citadel Securities LLC,CDGO, , 
IMO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IMPP,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
IMTM,Belvedere Trading LLC,BELV, , , , 
IMTX,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
IMUX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
IMVT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
IMXI,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
INBK,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
INBX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
INCO,Belvedere Trading LLC,BELV, , , , 
INCR, , ,Citadel Securities LLC,CDGO, , 
INCY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INDA,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
INDI,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
INDL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
INDV,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
INDY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INFA,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
INFL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
INFN,Susquehanna Securities LLC,SSUS, , , , 
INFU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INFY,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ING,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
INGN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INGR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INMD,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
INN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INNV, , ,Citadel Securities LLC,CDGO, , 
INO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
INOD,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
INQQ,Belvedere Trading LLC,BELV, , , , 
INSE,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
INSG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
INSM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INSP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INSW,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
INTA,Citadel Securities LLC,CDGO, , , , 
INTC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
INTR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
INTT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
INTU,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
INVA, , ,Citadel Securities LLC,CDGO, , 
INVE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INVH,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
INVX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
INVZ,Group One Trading LLC,AGOT,Belvedere Trading LLC,BELV, , 
INZY, , ,Citadel Securities LLC,CDGO, , 
ION,Belvedere Trading LLC,BELV, , , , 
IONQ,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
IONS,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
IOT,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
IOVA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
IP,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IPA,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
IPAC,Belvedere Trading LLC,BELV, , , , 
IPG,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IPGP,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IPI,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
IPKW,Belvedere Trading LLC,BELV, , , , 
IPO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
IPSC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
IQ,Citadel Securities LLC,CITO,Susquehanna Securities LLC,SSUS, , 
IQDG,Belvedere Trading LLC,BELV, , , , 
IQV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IRBT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
IRD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IRDM,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
IREN,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
IRIX,Susquehanna Securities LLC,SSUS, , , , 
IRM,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IRMD, , ,Citadel Securities LLC,CDGO, , 
IRON, , ,Group One Trading LLC,AGOT, , 
IRS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
IRT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IRTC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IRVH,Belvedere Trading LLC,BELV, , , , 
IRWD,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ISHP,Belvedere Trading LLC,BELV, , , , 
ISPR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
ISRG,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ISSC, , ,Citadel Securities LLC,CDGO, , 
ISTB,Citadel Securities LLC,CDGO, , , , 
IT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ITA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ITB, , ,Citadel Securities LLC,CDGO, , 
ITCI,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
ITGR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ITM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ITOS,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
ITOT,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
ITP,Susquehanna Securities LLC,SSUS, , , , 
ITRI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ITRN, , ,Susquehanna Securities LLC,SSUS, , 
ITT,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ITUB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CITO, , 
ITW,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IUSB,Susquehanna Securities LLC,SSUS, , , , 
IVAC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IVE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IVOG,Belvedere Trading LLC,BELV, , , , 
IVOO,Belvedere Trading LLC,BELV, , , , 
IVOV,Belvedere Trading LLC,BELV, , , , 
IVR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
IVT,Citadel Securities LLC,CDGO, , , , 
IVV,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
IVVD, , ,Citadel Securities LLC,CDGO, , 
IVVW,Belvedere Trading LLC,BELV, , , , 
IVW, , ,Citadel Securities LLC,CDGO, , 
IVZ,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
IWB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IWC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
IWD,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
IWF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IWL,Belvedere Trading LLC,BELV, , , , 
IWM,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
IWMI,Jane Street Options LLC,OLGF,Belvedere Trading LLC,BELV, , 
IWMW,Belvedere Trading LLC,BELV, , , , 
IWMY,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
IWN,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IWO,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IWP, , ,Citadel Securities LLC,CDGO, , 
IWR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
IWX,Citadel Securities LLC,CDGO, , , , 
IWY,Belvedere Trading LLC,BELV, , , , 
IYJ,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
IYK,Belvedere Trading LLC,BELV, , , , 
IYM, , ,Citadel Securities LLC,CDGO, , 
IYR,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
IYT,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
IYY,Belvedere Trading LLC,BELV, , , , 
IZEA, , ,Susquehanna Securities LLC,SSUS, , 
IZRL,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
J,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
JACK,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
JAKK,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
JAMF,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
JANX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JAZZ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JBGS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JBHT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JBI,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
JBL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
JBLU,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
JBSS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JBT, , ,Citadel Securities LLC,CDGO, , 
JCI,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
JD,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
JDST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JEF,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
JELD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JEPI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
JEPQ,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
JETS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
JFIN,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
JHG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JHMM,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
JHX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
JIRE, , ,Citadel Securities LLC,CDGO, , 
JJSF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JKHY,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
JKS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
JLL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
JMBS,Citadel Securities LLC,CDGO, , , , 
JMIA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
JMSB,Susquehanna Securities LLC,SSUS, , , , 
JNJ,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
JNK,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
JNPR,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
JNUG,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
JOBY,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
JOE,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
JOET,Group One Trading LLC,AGOT,Belvedere Trading LLC,BELV, , 
JPM,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
JPMO,Belvedere Trading LLC,BELV, , , , 
JPSE,Belvedere Trading LLC,BELV, , , , 
JPST,Belvedere Trading LLC,BELV, , , , 
JQUA,Belvedere Trading LLC,BELV, , , , 
JRVR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
JSML,Belvedere Trading LLC,BELV, , , , 
JSPR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
JSTC,Belvedere Trading LLC,BELV, , , , 
JUCY,Belvedere Trading LLC,BELV, , , , 
JVAL,Belvedere Trading LLC,BELV, , , , 
JWN,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
JXI,Belvedere Trading LLC,BELV, , , , 
JXN,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
JYNT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
K,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KALL,Belvedere Trading LLC,BELV, , , , 
KALU,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
KALV,Susquehanna Securities LLC,SSUS, , , , 
KAR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KARS,Group One Trading LLC,AGOT, , , , 
KBA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
KBE,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KBH,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KBR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
KBWB,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
KBWD, , ,Citadel Securities LLC,CDGO, , 
KBWR,Belvedere Trading LLC,BELV, , , , 
KC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
KCCA,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , , , 
KD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KDP,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
KEM,Belvedere Trading LLC,BELV, , , , 
KEMQ,Belvedere Trading LLC,BELV, , , , 
KEMX,Belvedere Trading LLC,BELV, , , , 
KEN,Susquehanna Securities LLC,SSUS, , , , 
KEUA,Belvedere Trading LLC,BELV, , , , 
KEX, , ,Citadel Securities LLC,CDGO, , 
KEY,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KEYS,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
KFRC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KFS, , ,Citadel Securities LLC,CDGO, , 
KFY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KGC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
KGRN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
KGS,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
KHC,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
KIDS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KIE,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
KIM,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
KIND,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
KINS, , ,Citadel Securities LLC,CDGO, , 
KIRK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KKR,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
KLAC,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
KLC,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KLG,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Jane Street Options LLC,OLGF, , 
KLIC,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KLIP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
KLTR, , ,Citadel Securities LLC,CDGO, , 
KLXE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KMB,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KMDA, , ,Susquehanna Securities LLC,SSUS, , 
KMI,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
KMLM,Belvedere Trading LLC,BELV, , , , 
KMPR,Citadel Securities LLC,CDGO, , , , 
KMT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KMX,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
KN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KNCT,Belvedere Trading LLC,BELV, , , , 
KNDI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
KNF,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
KNOP, , ,Citadel Securities LLC,CDGO, , 
KNSA, , ,Citadel Securities LLC,CDGO, , 
KNSL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KNTK,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
KNX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
KO,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
KOD,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
KODK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KOF,Citadel Securities LLC,CDGO, , , , 
KOLD,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KOMP, , ,Citadel Securities LLC,CDGO, , 
KOPN,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
KORU,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
KOS,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
KPTI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KR,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KRBN, , ,Susquehanna Securities LLC,SSUS, , 
KRC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KRE,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
KREF,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
KRG, , ,Citadel Securities LLC,CDGO, , 
KRNT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
KRO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
KRON,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KROS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
KRP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KRYS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
KSPI,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
KSS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KSTR,Belvedere Trading LLC,BELV, , , , 
KTB,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
KTOS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
KULR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
KURA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
KURE,Belvedere Trading LLC,BELV, , , , 
KVUE,Citadel Securities LLC,CDGO, , , , 
KVYO,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
KW, , ,Citadel Securities LLC,CDGO, , 
KWEB, , ,Citadel Securities LLC,CDGO, , 
KWR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
KXI,Belvedere Trading LLC,BELV, , , , 
KYMR,Susquehanna Securities LLC,SSUS, , , , 
KZIA, , ,Citadel Securities LLC,CDGO, , 
L,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
LAAC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
LAB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LABD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LABU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LAC, , ,Susquehanna Securities LLC,SSUS, , 
LAD,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
LADR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LAKE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LAMR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LANC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LAND,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
LASE,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
LASR, , ,Citadel Securities LLC,CDGO, , 
LAUR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LAW,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
LAZ,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
LAZR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
LB,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
LBPH,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
LBRDK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LBRT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LBTYA,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LBTYK,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
LC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LCID,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
LCII,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LCTU,Belvedere Trading LLC,BELV, , , , 
LCTX, , ,Citadel Securities LLC,CDGO, , 
LCUT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LDEM,Belvedere Trading LLC,BELV, , , , 
LDI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
LDOS,Jane Street Options LLC,OLGF, , , , 
LE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LEA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
LECO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LEG,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
LEGH,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
LEGN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LEGR,Belvedere Trading LLC,BELV, , , , 
LEMB,Susquehanna Securities LLC,SSUS, , , , 
LEN,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
LESL,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
LEU,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
LEV,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
LEVI,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
LFMD,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
LFST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LFVN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LFWD,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
LGF.A,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LGF.B,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
LGIH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LGLV,Belvedere Trading LLC,BELV, , , , 
LGND,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LGO,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
LH,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LHX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LI,Group One Trading LLC,AGOT,Citadel Securities LLC,CITO, , 
LICY,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
LII,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
LILAK, , ,Citadel Securities LLC,CDGO, , 
LIN,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LINC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
LIND,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
LINE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Group One Trading LLC,AGOT, , 
LIT,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
LITE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LITM, , ,Citadel Securities LLC,CDGO, , 
LIVN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LKFN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LKQ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LLY,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LLYVA,Susquehanna Securities LLC,SSUS, , , , 
LLYVK,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
LLYX,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LMAT, , ,Citadel Securities LLC,CDGO, , 
LMB,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
LMBO,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LMBS,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
LMND,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
LMT,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LNC,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
LNG,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
LNGG,Belvedere Trading LLC,BELV, , , , 
LNN,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LNSR, , ,Citadel Securities LLC,CDGO, , 
LNT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
LNTH,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
LNW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LNZA,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
LOAR,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
LOB, , ,Citadel Securities LLC,CDGO, , 
LOCO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LOGC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
LOGI,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LOMA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
LOOP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LOPE, , ,Citadel Securities LLC,CDGO, , 
LOUP, , ,Citadel Securities LLC,CDGO, , 
LOVE,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
LOW,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LPG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LPL, , ,Citadel Securities LLC,CDGO, , 
LPLA,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
LPRO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
LPSN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
LPTX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LPX,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
LQD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LQDA,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
LQDI,Belvedere Trading LLC,BELV, , , , 
LQDT, , ,Citadel Securities LLC,CDGO, , 
LRCX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LRMR,Susquehanna Securities LLC,SSUS, , , , 
LRN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
LRND,Belvedere Trading LLC,BELV, , , , 
LRNZ,Belvedere Trading LLC,BELV, , , , 
LSAK,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
LSCC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
LSEA, , ,Citadel Securities LLC,CDGO, , 
LSPD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
LSTR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LTBR,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LTC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LTH,Citadel Securities LLC,CDGO, , , , 
LTL,Belvedere Trading LLC,BELV, , , , 
LTPZ,Belvedere Trading LLC,BELV, , , , 
LTRN, , ,Susquehanna Securities LLC,SSUS, , 
LTRX,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
LU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LULU,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LUMN,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
LUNG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LUNR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
LUV,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
LUXX,Belvedere Trading LLC,BELV, , , , 
LVHD,Belvedere Trading LLC,BELV, , , , 
LVHI,Belvedere Trading LLC,BELV, , , , 
LVLU,Susquehanna Securities LLC,SSUS, , , , 
LVO, , ,Citadel Securities LLC,CDGO, , 
LVS,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
LVTX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
LVWR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
LW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LWLG,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
LX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
LXFR, , ,Citadel Securities LLC,CDGO, , 
LXRX,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
LYB,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
LYEL,Susquehanna Securities LLC,SSUS, , , , 
LYFT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
LYG,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
LYRA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
LYV,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
LZ,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
LZB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
M,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
MA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MAA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MAC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MAG,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
MAIN,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MAMA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MAN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
MANH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MANU,Susquehanna Securities LLC,SSUS, , , , 
MAPS,Group One Trading LLC,AGOT,Citadel Securities LLC,CITO, , 
MAR,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MARA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MAS,Group One Trading LLC,AGOT,Morgan Stanley & Co. LLC,MSCO, , 
MASI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MASS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MAT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MATV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MATW,Susquehanna Securities LLC,SSUS, , , , 
MATX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MAX,Susquehanna Securities LLC,SSUS, , , , 
MBB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MBC, , ,Citadel Securities LLC,CDGO, , 
MBI,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MBIN,Susquehanna Securities LLC,SSUS, , , , 
MBLY,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
MBOT, , ,Susquehanna Securities LLC,SSUS, , 
MBUU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MBWM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MCB,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MCBS, , ,Citadel Securities LLC,CDGO, , 
MCD,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MCFT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MCHI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MCHP,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MCHX, , ,Citadel Securities LLC,CDGO, , 
MCK,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MCO,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MCRB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MCRI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MCS, , ,Citadel Securities LLC,CDGO, , 
MCW,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MCY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MDB,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
MDEV,Belvedere Trading LLC,BELV, , , , 
MDGL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MDLZ,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MDT,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MDWD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MDXG,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
MDY,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MDYV, , ,Citadel Securities LLC,CDGO, , 
ME, , ,Belvedere Trading LLC,BELV, , 
MEC,Susquehanna Securities LLC,SSUS, , , , 
MED,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MEDP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MEG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MELI,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
MEOH,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
MERC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
MESA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MESO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MET,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
META,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
METC,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
METV,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
MEXX,Susquehanna Securities LLC,SSUS, , , , 
MFA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MFC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MFIC,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MFIN,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
MGA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
MGIC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
MGK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MGM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MGNI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MGNX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MGPI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MGTX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
MGY,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MHK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MHLD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MHO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MIDD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MILN, , ,Citadel Securities LLC,CDGO, , 
MINT,Belvedere Trading LLC,BELV, , , , 
MIR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MIRM,Susquehanna Securities LLC,SSUS, , , , 
MIST, , ,Susquehanna Securities LLC,SSUS, , 
MITK,Group One Trading LLC,AGOT,Morgan Stanley & Co. LLC,MSCO, , 
MITT, , ,Citadel Securities LLC,CDGO, , 
MJ,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
MKC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MKFG,Citadel Securities LLC,CDGO, , , , 
MKL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MKSI,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
MKTW,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
MKTX,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
MLCO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CITO, , 
MLI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MLKN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MLM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MLN,Citadel Securities LLC,CDGO, , , , 
MLNK,Susquehanna Securities LLC,SSUS, , , , 
MLPA,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
MLSS, , ,Citadel Securities LLC,CDGO, , 
MLTX,Citadel Securities LLC,CDGO, , , , 
MLYS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MMC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MMLP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MMM,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MMSI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MMYT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MNDO, , ,Susquehanna Securities LLC,SSUS, , 
MNDY,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
MNKD,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MNMD,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
MNRO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MNSO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MNST,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MNTK,Susquehanna Securities LLC,SSUS, , , , 
MNY, , ,Citadel Securities LLC,CDGO, , 
MO,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MOD,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MODG,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
MODV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MOFG, , ,Susquehanna Securities LLC,SSUS, , 
MOG.A,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MOGO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
MOH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MOMO,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
MOO,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MORN,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
MORT, , ,Citadel Securities LLC,CDGO, , 
MOS,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MOV,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MPAA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MPB,Susquehanna Securities LLC,SSUS, , , , 
MPC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MPLN, , ,Susquehanna Securities LLC,SSUS, , 
MPLX,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MPW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MPWR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MQ,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
MRAM,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
MRC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MRCC,Citadel Securities LLC,CDGO, , , , 
MRCY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MREO, , ,Susquehanna Securities LLC,SSUS, , 
MRK,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MRNA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
MRNS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MRNY,Belvedere Trading LLC,BELV, , , , 
MRO,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MRSN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MRTN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MRUS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
MRVI, , ,Susquehanna Securities LLC,SSUS, , 
MRVL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MRX,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
MS,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MSA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MSB, , ,Citadel Securities LLC,CDGO, , 
MSBI,Susquehanna Securities LLC,SSUS, , , , 
MSCI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MSDL,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MSEX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MSFD,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MSFL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
MSFO,Belvedere Trading LLC,BELV, , , , 
MSFT,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MSFU,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MSFY,Belvedere Trading LLC,BELV, , , , 
MSGE,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
MSGS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MSI,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
MSM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MSOS,Citadel Securities LLC,CITO,Belvedere Trading LLC,BELV, , 
MSOX,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
MSTR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
MSTX,Group One Trading LLC,AGOT,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MSTY,Belvedere Trading LLC,BELV, , , , 
MT,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MTA,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
MTB,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
MTCH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MTD,Susquehanna Securities LLC,SSUS, , , , 
MTDR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MTG,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
MTH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MTLS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
MTN,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
MTRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MTSI,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
MTTR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MTUM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MTUS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
MTW,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
MTZ,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
MU,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MUB, , ,Citadel Securities LLC,CDGO, , 
MUFG,Citadel Securities LLC,CITO,Susquehanna Securities LLC,SSUS, , 
MUR,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
MURA,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
MUSA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MUX,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
MVBF, , ,Citadel Securities LLC,CDGO, , 
MVIS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MVO, , ,Citadel Securities LLC,CDGO, , 
MVPS,Belvedere Trading LLC,BELV, , , , 
MVST,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MVV,Belvedere Trading LLC,BELV, , , , 
MWA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
MXCT, , ,Citadel Securities LLC,CDGO, , 
MXL,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
MYGN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
MYO,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
MYPS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
MYTE, , ,Citadel Securities LLC,CDGO, , 
NABL, , ,Citadel Securities LLC,CDGO, , 
NAIL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NAK,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
NAMS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
NAPA,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
NARI,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
NAT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NATL,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NATR, , ,Citadel Securities LLC,CDGO, , 
NAUT,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
NAVI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NB, , ,Citadel Securities LLC,CDGO, , 
NBBK,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
NBHC, , ,Citadel Securities LLC,CDGO, , 
NBIS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Group One Trading LLC,AGOT, , 
NBIX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NBR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
NCLH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NCMI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NCNO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
NDAQ,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
NDLS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
NDSN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NECB,Susquehanna Securities LLC,SSUS, , , , 
NEE,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NEGG,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
NEM,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
NEO,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
NEOG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NEON,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
NEP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NERD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NET,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
NETL,Belvedere Trading LLC,BELV, , , , 
NEU,Susquehanna Securities LLC,SSUS, , , , 
NEWP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
NEWT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NEXA, , ,Citadel Securities LLC,CDGO, , 
NEXT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
NFBK,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NFE,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
NFG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NFGC,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
NFLP,Belvedere Trading LLC,BELV, , , , 
NFLX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NFLY,Belvedere Trading LLC,BELV, , , , 
NFRA,Belvedere Trading LLC,BELV, , , , 
NG,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
NGD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NGG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NGL, , ,Susquehanna Securities LLC,SSUS, , 
NGNE,Susquehanna Securities LLC,SSUS,Jane Street Options LLC,OLGF, , 
NHI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NHTC, , ,Citadel Securities LLC,CDGO, , 
NI,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
NIC,Citadel Securities LLC,CDGO, , , , 
NICE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
NINE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NIO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CITO, , 
NIU,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
NKE,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NKLA, , ,Citadel Securities LLC,CDGO, , 
NKTR,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
NKTX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NLOP,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
NLR,Belvedere Trading LLC,BELV, , , , 
NLY,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NMFC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
NMG,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
NMIH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NMM,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
NMR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NMRA,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
NMRK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NMTC, , ,Citadel Securities LLC,CDGO, , 
NN,Group One Trading LLC,AGOT, , , , 
NNBR, , ,Citadel Securities LLC,CDGO, , 
NNDM,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
NNE,Citadel Securities LLC,CDGO,Jane Street Options LLC,OLGF, , 
NNN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NNOX, , ,Susquehanna Securities LLC,SSUS, , 
NNVC, , ,Citadel Securities LLC,CDGO, , 
NOA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NOAH,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NOBL,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
NOC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
NOG,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
NOK,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NOMD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NOTE,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
NOTV,Susquehanna Securities LLC,SSUS, , , , 
NOV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
NOVA,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
NOW,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
NPCE,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
NPO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NRDS,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
NRDY,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NREF,Citadel Securities LLC,CDGO, , , , 
NRG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NRGV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NRIX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
NRP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NSA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NSC,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NSP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NSPR, , ,Citadel Securities LLC,CDGO, , 
NSSC,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
NTAP, , ,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NTB, , ,Citadel Securities LLC,CDGO, , 
NTCT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NTES,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
NTGR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
NTLA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NTNX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
NTR,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NTRA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NTRS,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NTST,Susquehanna Securities LLC,SSUS, , , , 
NTSX,Belvedere Trading LLC,BELV, , , , 
NU, , ,Citadel Securities LLC,CDGO, , 
NUE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NUGT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NUS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NUSC,Belvedere Trading LLC,BELV, , , , 
NUSI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
NUVB, , ,Citadel Securities LLC,CDGO, , 
NUVL,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
NVAX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NVCR,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
NVD,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NVDA,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NVDD,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NVDL,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
NVDU,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NVDY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
NVGS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NVMI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NVNO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NVO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
NVRI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NVRO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NVS,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
NVST, , ,Susquehanna Securities LLC,SSUS, , 
NVT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NVTS,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
NVX,Group One Trading LLC,AGOT, , , , 
NWBI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NWG, , ,Citadel Securities LLC,CDGO, , 
NWL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
NWPX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NWS, , ,Citadel Securities LLC,CDGO, , 
NWSA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NXE,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
NXPI,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
NXRT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NXST,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
NXT,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
NXTC, , ,Citadel Securities LLC,CDGO, , 
NXTG,Belvedere Trading LLC,BELV, , , , 
NYMT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
NYT,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
NZAC,Belvedere Trading LLC,BELV, , , , 
O,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
OABI, , ,Susquehanna Securities LLC,SSUS, , 
OARK,Belvedere Trading LLC,BELV, , , , 
OB, , ,Citadel Securities LLC,CDGO, , 
OBDC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
OBE,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
OBK,Citadel Securities LLC,CDGO, , , , 
OBOR,Belvedere Trading LLC,BELV, , , , 
OC,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
OCEA, , ,Citadel Securities LLC,CDGO, , 
OCFC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OCFT, , ,Susquehanna Securities LLC,SSUS, , 
OCGN,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
OCSL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OCUL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ODD,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
ODFL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
ODP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ODV,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
OEC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OFG, , ,Susquehanna Securities LLC,SSUS, , 
OFS,Susquehanna Securities LLC,SSUS, , , , 
OGE, , ,Citadel Securities LLC,CDGO, , 
OGI,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
OGN,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
OHI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OIH,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
OII,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OIS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OKE,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
OKLO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
OKTA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
OLED,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OLLI,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
OLMA, , ,Citadel Securities LLC,CDGO, , 
OLN,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
OLO,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
OLPX,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
OM,Citadel Securities LLC,CDGO, , , , 
OMAB,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
OMC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
OMCL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OMER,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
OMEX, , ,Susquehanna Securities LLC,SSUS, , 
OMF,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
OMFL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
OMGA,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
OMI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ON,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
ONB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ONDS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ONEQ, , ,Citadel Securities LLC,CDGO, , 
ONEV,Belvedere Trading LLC,BELV, , , , 
ONEW,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ONEY,Belvedere Trading LLC,BELV, , , , 
ONIT,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ONL,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
ONLN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ONON,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
ONTO,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ONVO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
OOMA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OOTO,Belvedere Trading LLC,BELV, , , , 
OPAD,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
OPAL,Citadel Securities LLC,CDGO, , , , 
OPBK, , ,Citadel Securities LLC,CDGO, , 
OPCH,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
OPEN,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
OPFI, , ,Citadel Securities LLC,CDGO, , 
OPI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OPK,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
OPRA, , ,Susquehanna Securities LLC,SSUS, , 
OPRT,Citadel Securities LLC,CDGO, , , , 
OPRX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
OPTT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
OPY,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
OR,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
ORA,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ORC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ORCL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ORGN,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ORGO,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
ORI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ORIC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ORLA,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ORLY,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ORMP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ORN, , ,Susquehanna Securities LLC,SSUS, , 
ORRF, , ,Susquehanna Securities LLC,SSUS, , 
OS,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
OSBC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OSCR,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
OSIS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OSK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OSPN,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
OSS, , ,Citadel Securities LLC,CDGO, , 
OSUR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OSW, , ,Citadel Securities LLC,CDGO, , 
OTEX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
OTIS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
OTLK,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
OTLY,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
OTTR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
OUSM,Belvedere Trading LLC,BELV, , , , 
OUST,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
OUT,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
OVID, , ,Susquehanna Securities LLC,SSUS, , 
OVV,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
OWL,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
OXM, , ,Susquehanna Securities LLC,SSUS, , 
OXSQ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
OXY,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
OZEM,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Belvedere Trading LLC,BELV, , 
OZK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PAA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
PAAS,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
PACB,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
PACK,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
PACS,Morgan Stanley & Co. LLC,MSCO,Group One Trading LLC,AGOT, , 
PAG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PAGP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PAGS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
PAM,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
PANL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
PANW,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
PAR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PARA,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PARAA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PARR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PASG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PATH,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
PATK,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PAVE,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
PAVM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PAWZ,Belvedere Trading LLC,BELV, , , , 
PAX, , ,Citadel Securities LLC,CDGO, , 
PAY,Citadel Securities LLC,CDGO, , , , 
PAYC,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
PAYO,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
PAYS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
PAYX,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PB, , ,Citadel Securities LLC,CDGO, , 
PBA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PBD, , ,Citadel Securities LLC,CDGO, , 
PBE,Belvedere Trading LLC,BELV, , , , 
PBF,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
PBI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
PBJ,Belvedere Trading LLC,BELV, , , , 
PBP,Belvedere Trading LLC,BELV, , , , 
PBPB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PBR,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
PBT,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PBYI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PCAR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
PCB,Citadel Securities LLC,CDGO, , , , 
PCG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PCH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PCOR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PCRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PCT, , ,Susquehanna Securities LLC,SSUS, , 
PCTY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PCVX, , ,Citadel Securities LLC,CDGO, , 
PD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
PDBC,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PDCO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
PDD,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
PDM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PDN,Belvedere Trading LLC,BELV, , , , 
PDS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PDSB,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
PEB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PEBO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PECO,Citadel Securities LLC,CDGO, , , , 
PEG,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
PEGA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PEJ,Citadel Securities LLC,CDGO, , , , 
PEN,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
PENG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PENN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
PEP,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PERI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PESI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PETS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PFBC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PFC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PFE,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
PFF,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
PFFA,Belvedere Trading LLC,BELV, , , , 
PFFD,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PFFV,Belvedere Trading LLC,BELV, , , , 
PFG,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
PFGC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PFI,Belvedere Trading LLC,BELV, , , , 
PFIS,No Specialist, , , , , 
PFIX,Citadel Securities LLC,CDGO, , , , 
PFLT, , ,Citadel Securities LLC,CDGO, , 
PFSI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PFXF,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PG,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PGC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PGEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PGJ,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
PGNY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PGR,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
PGRU,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
PGY,Group One Trading LLC,AGOT,Belvedere Trading LLC,BELV, , 
PH,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
PHAT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PHG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PHIN,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
PHM,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
PHR,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
PHUN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PII,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PILL,Belvedere Trading LLC,BELV, , , , 
PINC,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
PINE,Susquehanna Securities LLC,SSUS, , , , 
PINK,Belvedere Trading LLC,BELV, , , , 
PINS,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PIO,Belvedere Trading LLC,BELV, , , , 
PIPR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PJT,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PK,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
PKB,Belvedere Trading LLC,BELV, , , , 
PKBK, , ,Susquehanna Securities LLC,SSUS, , 
PKE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PKG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PKST, , ,Susquehanna Securities LLC,SSUS, , 
PKX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PL,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
PLAB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
PLAY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PLBY,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
PLCE,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
PLD,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
PLG,Group One Trading LLC,AGOT, , , , 
PLL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PLMR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PLNT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PLOW, , ,Citadel Securities LLC,CDGO, , 
PLRX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PLSE,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PLTK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
PLTR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
PLTY,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PLUG, , ,Citadel Securities LLC,CDGO, , 
PLUS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PLX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PLXS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PLYA,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
PLYM,Susquehanna Securities LLC,SSUS, , , , 
PM,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
PMCB, , ,Citadel Securities LLC,CDGO, , 
PMT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PMVP, , ,Citadel Securities LLC,CDGO, , 
PNC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
PNFP, , ,Citadel Securities LLC,CDGO, , 
PNNT, , ,Citadel Securities LLC,CDGO, , 
PNR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PNTG, , ,Citadel Securities LLC,CDGO, , 
PNW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PODD,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
POET,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
POOL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
POR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
POST,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
POWA,Belvedere Trading LLC,BELV, , , , 
POWL, , ,Citadel Securities LLC,CDGO, , 
POWW,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
PP,Belvedere Trading LLC,BELV, , , , 
PPA,Belvedere Trading LLC,BELV, , , , 
PPBI, , ,Citadel Securities LLC,CDGO, , 
PPBT, , ,Citadel Securities LLC,CDGO, , 
PPC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PPG,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PPIH,Susquehanna Securities LLC,SSUS, , , , 
PPL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PPTA, , ,Susquehanna Securities LLC,SSUS, , 
PR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PRA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PRAA,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PRAX, , ,Citadel Securities LLC,CDGO, , 
PRCH,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
PRCT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PRDO, , ,Citadel Securities LLC,CDGO, , 
PRG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PRGO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PRGS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PRIM,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
PRKS,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
PRLB,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PRLD,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
PRM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PRMB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PRME,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PRNT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
PRO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PROF,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PROK,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
PRPH, , ,Susquehanna Securities LLC,SSUS, , 
PRPL, , ,Susquehanna Securities LLC,SSUS, , 
PRQR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PRTA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PRTS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
PRU,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
PRVA,Susquehanna Securities LLC,SSUS, , , , 
PSA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PSCC,Belvedere Trading LLC,BELV, , , , 
PSCD,Belvedere Trading LLC,BELV, , , , 
PSCE, , ,Citadel Securities LLC,CDGO, , 
PSCF,Belvedere Trading LLC,BELV, , , , 
PSCI,Belvedere Trading LLC,BELV, , , , 
PSCM,Belvedere Trading LLC,BELV, , , , 
PSCT,Belvedere Trading LLC,BELV, , , , 
PSEC,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
PSFE,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
PSI,Belvedere Trading LLC,BELV, , , , 
PSIL,Belvedere Trading LLC,BELV, , , , 
PSK,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PSMT, , ,Citadel Securities LLC,CDGO, , 
PSN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PSNL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PSNY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
PSQ,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PSQH,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PSR,Belvedere Trading LLC,BELV, , , , 
PSTG,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
PSTL,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
PSTX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PSWD,Belvedere Trading LLC,BELV, , , , 
PSX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
PTC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PTCT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PTEN,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
PTGX, , ,Citadel Securities LLC,CDGO, , 
PTIR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
PTLO,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
PTMN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PTN, , ,Citadel Securities LLC,CDGO, , 
PTON,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PTVE, , ,Citadel Securities LLC,CDGO, , 
PUBM,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
PUI,Belvedere Trading LLC,BELV, , , , 
PUK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PULS,Belvedere Trading LLC,BELV, , , , 
PUMP, , ,Susquehanna Securities LLC,SSUS, , 
PUTW,Belvedere Trading LLC,BELV, , , , 
PVBC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
PVH,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
PWB,Belvedere Trading LLC,BELV, , , , 
PWP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PWR,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
PWV,Belvedere Trading LLC,BELV, , , , 
PWZ,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
PXE, , ,Citadel Securities LLC,CDGO, , 
PXF,Belvedere Trading LLC,BELV, , , , 
PYCR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
PYPL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
PYPY,Belvedere Trading LLC,BELV, , , , 
PYXS,Group One Trading LLC,AGOT, , , , 
PYZ,Belvedere Trading LLC,BELV, , , , 
PZZA,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
QBTS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
QCOM,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
QCRH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
QD,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
QDEL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
QDF,Belvedere Trading LLC,BELV, , , , 
QDIV,Belvedere Trading LLC,BELV, , , , 
QDPL,Belvedere Trading LLC,BELV, , , , 
QEFA,Belvedere Trading LLC,BELV, , , , 
QEMM,Belvedere Trading LLC,BELV, , , , 
QFIN,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
QGEN,Susquehanna Securities LLC,SSUS, , , , 
QID,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
QIPT, , ,Susquehanna Securities LLC,SSUS, , 
QLD,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
QLYS,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
QNCX, , ,Citadel Securities LLC,CDGO, , 
QNST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
QQH,Belvedere Trading LLC,BELV, , , , 
QQQ,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
QQQI,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
QQQT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Belvedere Trading LLC,BELV, , 
QQXT,Belvedere Trading LLC,BELV, , , , 
QRHC,Citadel Securities LLC,CDGO, , , , 
QRTEA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
QRVO,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
QS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
QSI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
QSR,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
QTRX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
QTUM,Belvedere Trading LLC,BELV, , , , 
QTWO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
QUAD, , ,Susquehanna Securities LLC,SSUS, , 
QUAL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
QUBT, , ,Susquehanna Securities LLC,SSUS, , 
QUIK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
QURE,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
QUS,Belvedere Trading LLC,BELV, , , , 
QXO,Jane Street Options LLC,OLGF,Group One Trading LLC,AGOT, , 
QYLD,Citadel Securities LLC,CDGO,Jane Street Options LLC,OLGF, , 
QYLE,Belvedere Trading LLC,BELV, , , , 
R,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
RAAX,Belvedere Trading LLC,BELV, , , , 
RACE,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
RAMP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
RANI,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
RAPT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
RARE,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
RAVE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RAYS,Belvedere Trading LLC,BELV, , , , 
RBA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RBB, , ,Susquehanna Securities LLC,SSUS, , 
RBBN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
RBC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RBLD,Belvedere Trading LLC,BELV, , , , 
RBLX,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RBRK,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RCAT, , ,Citadel Securities LLC,CDGO, , 
RCEL, , ,Susquehanna Securities LLC,SSUS, , 
RCI, , ,Citadel Securities LLC,CDGO, , 
RCKT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
RCL,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RCMT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RCON, , ,Susquehanna Securities LLC,SSUS, , 
RCUS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
RDDT,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RDFN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RDIV,Belvedere Trading LLC,BELV, , , , 
RDN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RDNT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
RDUS,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RDVI,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
RDVT,Citadel Securities LLC,CDGO, , , , 
RDVY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
RDW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RDWR,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
REAL,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
REAX,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
REE, , ,Citadel Securities LLC,CDGO, , 
REFI,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
REFR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
REG,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
REGN,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
REI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
REKR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
REKT,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RELX,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
RELY,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
REM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
REMX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RENB,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
REPL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
REPX,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
RES,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
RETL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
REVG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
REX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
REXR,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
REYN, , ,Citadel Securities LLC,CDGO, , 
REZI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RF,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
RFIL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RFL, , ,Citadel Securities LLC,CDGO, , 
RGA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RGCO, , ,Citadel Securities LLC,CDGO, , 
RGEN,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
RGLD,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
RGNX, , ,Susquehanna Securities LLC,SSUS, , 
RGP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RGR,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RGTI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RH,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
RHI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RHP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RICK,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
RIG,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
RIGL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
RILY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RIO,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RIOT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
RITM,Group One Trading LLC,AGOT,Morgan Stanley & Co. LLC,MSCO, , 
RIVN,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
RJF,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
RKLB,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
RKT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
RL,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RLAY,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
RLGT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RLJ, , ,Citadel Securities LLC,CDGO, , 
RLMD,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
RLX,Citadel Securities LLC,CITO,Susquehanna Securities LLC,SSUS, , 
RLY,Citadel Securities LLC,CDGO, , , , 
RMBL,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
RMBS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RMD,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
RMNI,Group One Trading LLC,AGOT, , , , 
RMR,Citadel Securities LLC,CDGO, , , , 
RMTI, , ,Susquehanna Securities LLC,SSUS, , 
RNA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
RNG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RNR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RNW, , ,Citadel Securities LLC,CDGO, , 
ROBO,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ROCK, , ,Citadel Securities LLC,CDGO, , 
ROG, , ,Citadel Securities LLC,CDGO, , 
ROIV,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ROK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ROKT,Belvedere Trading LLC,BELV, , , , 
ROKU,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ROL,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
ROM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ROOT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ROP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ROST,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
RPAR, , ,Citadel Securities LLC,CDGO, , 
RPAY,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
RPD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RPG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RPM,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
RPRX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
RPTX,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
RRC,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
RRGB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RRR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RS,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RSG,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
RSI,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
RSKD,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
RSP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RSPG,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
RSPR,Citadel Securities LLC,CDGO, , , , 
RSPS,Belvedere Trading LLC,BELV, , , , 
RSSL,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RSVR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
RTO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RTX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RUM,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
RUN, , ,Citadel Securities LLC,CDGO, , 
RUSHA,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
RVLV,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
RVMD,Susquehanna Securities LLC,SSUS, , , , 
RVNC,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
RVP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
RVPH, , ,Citadel Securities LLC,CDGO, , 
RVSB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RVTY,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
RWAY,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
RWM,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
RWT,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
RXD,Belvedere Trading LLC,BELV, , , , 
RXI,Belvedere Trading LLC,BELV, , , , 
RXO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RXRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RXST,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
RXT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
RY,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
RYAAY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RYAM,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
RYAN,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
RYI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
RYLD,Morgan Stanley & Co. LLC,MSCO,Jane Street Options LLC,OLGF, , 
RYLG,Belvedere Trading LLC,BELV, , , , 
RYN,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
RYTM,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
RZLT,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
S,Susquehanna Securities LLC,SSUS, , , , 
SA,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
SABR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SACH, , ,Susquehanna Securities LLC,SSUS, , 
SAFE,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SAGE,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SAH, , ,Citadel Securities LLC,CDGO, , 
SAIA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SAIC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SAM,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
SAMG,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SANA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SAND,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
SANM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SAP,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SAR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SARK,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
SARO,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SATL,Citadel Securities LLC,CDGO, , , , 
SATO,Belvedere Trading LLC,BELV, , , , 
SATS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SAVA, , ,Susquehanna Securities LLC,SSUS, , 
SAVEQ,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
SB,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SBAC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SBB,Belvedere Trading LLC,BELV, , , , 
SBCF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SBEV,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SBGI,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
SBH, , ,Citadel Securities LLC,CDGO, , 
SBIO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SBIT,Belvedere Trading LLC,BELV,Group One Trading LLC,AGOT, , 
SBLK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SBRA, , ,Citadel Securities LLC,CDGO, , 
SBS,Citadel Securities LLC,CITO,Susquehanna Securities LLC,SSUS, , 
SBSW,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CITO, , 
SBT, , ,Citadel Securities LLC,CDGO, , 
SBUX,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SCC,Belvedere Trading LLC,BELV, , , , 
SCCO,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SCHB,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SCHD,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SCHG,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SCHJ,Belvedere Trading LLC,BELV, , , , 
SCHK,Citadel Securities LLC,CDGO, , , , 
SCHL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SCHO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SCHR, , ,Susquehanna Securities LLC,SSUS, , 
SCHW,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SCHY,Belvedere Trading LLC,BELV, , , , 
SCHZ, , ,Susquehanna Securities LLC,SSUS, , 
SCI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SCL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SCLX,Citadel Securities LLC,CDGO, , , , 
SCO,Morgan Stanley & Co. LLC,MSCO,Jane Street Options LLC,OLGF, , 
SCPH, , ,Citadel Securities LLC,CDGO, , 
SCS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SCSC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SCVL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SCWX, , ,Citadel Securities LLC,CDGO, , 
SCYX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
SD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SDD,Belvedere Trading LLC,BELV, , , , 
SDGR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SDIG,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Jane Street Options LLC,OLGF, , 
SDOG,Belvedere Trading LLC,BELV, , , , 
SDOW,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
SDRL,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
SDS,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
SDVY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
SEAT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SEDG,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
SEE,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
SEER, , ,Citadel Securities LLC,CDGO, , 
SEI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SEIC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SELF, , ,Susquehanna Securities LLC,SSUS, , 
SEM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SEMR,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
SENS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
SERA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SERV,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SES, , ,Citadel Securities LLC,CDGO, , 
SETH,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SEVN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SFBS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SFIX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SFL,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
SFM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SFNC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SFST, , ,Citadel Securities LLC,CDGO, , 
SFY,Belvedere Trading LLC,BELV, , , , 
SFYF,Belvedere Trading LLC,BELV, , , , 
SFYX,Belvedere Trading LLC,BELV, , , , 
SG,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
SGC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SGDJ,Belvedere Trading LLC,BELV, , , , 
SGDM,Belvedere Trading LLC,BELV, , , , 
SGHC,Citadel Securities LLC,CDGO, , , , 
SGHT, , ,Susquehanna Securities LLC,SSUS, , 
SGML,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SGMO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
SGMT,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
SGOL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SGRY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SH,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
SHAK,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
SHBI,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SHC,Susquehanna Securities LLC,SSUS, , , , 
SHCO,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
SHE,Belvedere Trading LLC,BELV, , , , 
SHEL,Two Sigma Securities LLC,OHOS,Morgan Stanley & Co. LLC,MSCO, , 
SHEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SHG,Susquehanna Securities LLC,SSUS, , , , 
SHIP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SHLS,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SHM,Morgan Stanley & Co. LLC,MSCO,Belvedere Trading LLC,BELV, , 
SHO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SHOO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SHOP,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
SHOT,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
SHV,Belvedere Trading LLC,BELV, , , , 
SHW,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
SHY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SHYF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SIBN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SICPQ,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
SID,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SIEB, , ,Susquehanna Securities LLC,SSUS, , 
SIFY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SIG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SIGA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
SII,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
SIJ,Belvedere Trading LLC,BELV, , , , 
SIL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SILA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
SILJ,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SILV,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
SIMO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SIMS,Belvedere Trading LLC,BELV, , , , 
SIRI,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
SITC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
SITE,Citadel Securities LLC,CDGO, , , , 
SITM,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
SIVR,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
SIXG, , ,Citadel Securities LLC,CDGO, , 
SJM,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SJT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SJW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SKE, , ,Susquehanna Securities LLC,SSUS, , 
SKF,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SKIN,Susquehanna Securities LLC,SSUS, , , , 
SKLZ,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SKT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SKX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
SKY,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
SKYE,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SKYH,No Specialist, , , ,Citadel Securities LLC,CDGO
SKYT,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
SKYU,Belvedere Trading LLC,BELV, , , , 
SKYW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SKYY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SLAB,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SLB,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
SLDB, , ,Citadel Securities LLC,CDGO, , 
SLDP,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
SLF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SLG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SLGL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SLGN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SLI,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
SLM,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SLN,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
SLNO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SLP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SLQD,Belvedere Trading LLC,BELV, , , , 
SLQT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SLRC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SLRN,Susquehanna Securities LLC,SSUS, , , , 
SLS,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
SLSR,Citadel Securities LLC,CDGO, , , , 
SLV,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
SLVM,Susquehanna Securities LLC,SSUS, , , , 
SLVP, , ,Citadel Securities LLC,CDGO, , 
SLYG,Citadel Securities LLC,CDGO, , , , 
SM,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
SMAR,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
SMBC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SMCI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
SMCX,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SMCY,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SMDD,Belvedere Trading LLC,BELV, , , , 
SMG,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
SMH,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SMIN,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SMLV,Belvedere Trading LLC,BELV, , , , 
SMMD,Belvedere Trading LLC,BELV, , , , 
SMMT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SMN,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
SMPL, , ,Citadel Securities LLC,CDGO, , 
SMR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SMSI,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
SMST,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Belvedere Trading LLC,BELV, , 
SMTC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SMWB,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SN,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SNA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SNAP,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
SNBR,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
SNCR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SNCY,Susquehanna Securities LLC,SSUS, , , , 
SND, , ,Susquehanna Securities LLC,SSUS, , 
SNDL,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SNDR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SNDX, , ,Susquehanna Securities LLC,SSUS, , 
SNN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SNOW,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SNOY,Belvedere Trading LLC,BELV, , , , 
SNPE,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SNPS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
SNSR,Belvedere Trading LLC,BELV, , , , 
SNV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
SNX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SNY,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
SO,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SOBO,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
SOC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SOFI,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
SOGP, , ,Susquehanna Securities LLC,SSUS, , 
SOHU,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
SOL,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
SOLV,Citadel Securities LLC,CDGO,Jane Street Options LLC,OLGF, , 
SON,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SOND,Citadel Securities LLC,CDGO, , , , 
SONO,Susquehanna Securities LLC,SSUS,Two Sigma Securities LLC,OHOS, , 
SONY,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
SOPH,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SOUN,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SOXL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SOXQ,Belvedere Trading LLC,BELV, , , , 
SOXS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SOXX,Susquehanna Securities LLC,SSUS,Two Sigma Securities LLC,OHOS, , 
SOYB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SPAB, , ,Susquehanna Securities LLC,SSUS, , 
SPB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SPBC,Belvedere Trading LLC,BELV, , , , 
SPBO,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SPCE,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SPCX, , ,Citadel Securities LLC,CDGO, , 
SPD,Belvedere Trading LLC,BELV, , , , 
SPEU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SPFF,Belvedere Trading LLC,BELV, , , , 
SPFI, , ,Citadel Securities LLC,CDGO, , 
SPG,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
SPGI,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
SPGM,Belvedere Trading LLC,BELV, , , , 
SPGP, , ,Citadel Securities LLC,CDGO, , 
SPH,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
SPHB,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SPHD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SPHR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SPHY,Belvedere Trading LLC,BELV, , , , 
SPI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SPIB,Susquehanna Securities LLC,SSUS, , , , 
SPIP, , ,Susquehanna Securities LLC,SSUS, , 
SPIR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SPLB,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
SPLG,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
SPLV,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SPMB,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SPMD,Citadel Securities LLC,CDGO, , , , 
SPMO,Belvedere Trading LLC,BELV, , , , 
SPNS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SPOT,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SPR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
SPRB,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SPRO, , ,Susquehanna Securities LLC,SSUS, , 
SPRU,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
SPRY,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SPSB,Susquehanna Securities LLC,SSUS, , , , 
SPSC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SPSM,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
SPT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
SPTI, , ,Susquehanna Securities LLC,SSUS, , 
SPTL,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
SPTN, , ,Susquehanna Securities LLC,SSUS, , 
SPTS, , ,Susquehanna Securities LLC,SSUS, , 
SPUU,Belvedere Trading LLC,BELV, , , , 
SPVM,Belvedere Trading LLC,BELV, , , , 
SPWH,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
SPXC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SPXE,Belvedere Trading LLC,BELV, , , , 
SPXL,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
SPXS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
SPXU,Jane Street Options LLC,OLGF,Morgan Stanley & Co. LLC,MSCO, , 
SPXV,Belvedere Trading LLC,BELV, , , , 
SPY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO
SPYD,Morgan Stanley & Co. LLC,MSCO,Belvedere Trading LLC,BELV, , 
SPYG,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
SPYT,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SPYV,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
SPYX,Belvedere Trading LLC,BELV, , , , 
SQ,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
SQFT,Citadel Securities LLC,CDGO, , , , 
SQM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SQQQ,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
SQY,Belvedere Trading LLC,BELV, , , , 
SRAD,Susquehanna Securities LLC,SSUS, , , , 
SRCE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SRDX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SRE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
SRET,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
SRG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SRI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SRLN, , ,Citadel Securities LLC,CDGO, , 
SRPT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
SRRK,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SRS,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SRTY,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
SSG,Belvedere Trading LLC,BELV, , , , 
SSNC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
SSO,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
SSP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SSRM,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SSSS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SST, , ,Citadel Securities LLC,CDGO, , 
SSTI,Susquehanna Securities LLC,SSUS, , , , 
SSTK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SSUS,Belvedere Trading LLC,BELV, , , , 
SSYS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
STAA,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
STAG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
STC,Susquehanna Securities LLC,SSUS, , , , 
STCE,Belvedere Trading LLC,BELV, , , , 
STE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
STEM,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
STGW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
STHO,Citadel Securities LLC,CDGO, , , , 
STIM,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
STIP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
STKH,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
STKL,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
STKS,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
STLA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
STLD,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
STM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
STNE,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
STNG,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
STOK, , ,Citadel Securities LLC,CDGO, , 
STPZ,Belvedere Trading LLC,BELV, , , , 
STR, , ,Citadel Securities LLC,CDGO, , 
STRA,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
STRL,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
STRO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
STT,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
STTK, , ,Citadel Securities LLC,CDGO, , 
STVN, , ,Citadel Securities LLC,CDGO, , 
STWD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
STX,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
STXS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
STZ,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
SU,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SUI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SUM,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
SUN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SUPN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SUPV, , ,Citadel Securities LLC,CDGO, , 
SURG,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SUSA,Citadel Securities LLC,CDGO, , , , 
SUZ,Citadel Securities LLC,CITO,Group One Trading LLC,AGOT, , 
SVC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SVIX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SVM,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SVOL,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
SVRA, , ,Citadel Securities LLC,CDGO, , 
SVV,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SVXY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SW,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SWAN,Citadel Securities LLC,CDGO, , , , 
SWBI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
SWI,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
SWIM,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
SWK,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
SWKS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
SWTX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
SWX,Susquehanna Securities LLC,SSUS, , , , 
SXC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SYBT,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SYF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
SYK,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SYM,Susquehanna Securities LLC,SSUS, , , , 
SYNA,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
SYPR, , ,Citadel Securities LLC,CDGO, , 
SYRE,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
SYY,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
SZK,Belvedere Trading LLC,BELV, , , , 
T,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TAC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
TAK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CITO, , 
TAL,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TALK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TALO, , ,Citadel Securities LLC,CDGO, , 
TAN,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
TAP,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TARA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TARK,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
TARS, , ,Citadel Securities LLC,CDGO, , 
TASK,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
TBF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TBI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TBIL,Belvedere Trading LLC,BELV, , , , 
TBLA,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
TBLU,Belvedere Trading LLC,BELV, , , , 
TBNK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TBPH,Citadel Securities LLC,CDGO, , , , 
TBRG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TBT,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TCBI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TCBK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TCHI,Belvedere Trading LLC,BELV, , , , 
TCMD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TCOM,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TCPC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TD,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TDC,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
TDG,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TDOC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
TDS,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TDSC,Citadel Securities LLC,CDGO, , , , 
TDUP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TDW,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
TDY,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TEAM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TECB,Belvedere Trading LLC,BELV, , , , 
TECH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TECK,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TECL,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TECS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TEL,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
TELA, , ,Citadel Securities LLC,CDGO, , 
TEM,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
TEN,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TENB,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
TEO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TER,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
TERN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TEVA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TEX,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TFC,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TFII,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
TFIN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TFPM,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
TFSL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TFX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TG,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
TGB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TGI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TGLS,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
TGNA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TGS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TGT,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TGTX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
TH,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
THC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
THFF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
THLV,Belvedere Trading LLC,BELV, , , , 
THO,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
THRD,Susquehanna Securities LLC,SSUS, , , , 
THRM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
THRY, , ,Citadel Securities LLC,CDGO, , 
THS,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
THTX, , ,Susquehanna Securities LLC,SSUS, , 
TIGO,Susquehanna Securities LLC,SSUS, , , , 
TIGR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
TIMB,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TIP,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
TIPT, , ,Susquehanna Securities LLC,SSUS, , 
TITN,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TIXT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TJX,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TKC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TKO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TKR,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
TLH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TLN,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TLPH, , ,Citadel Securities LLC,CDGO, , 
TLRY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TLS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TLSA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TLT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TLYS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TM,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TMC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TMCI,Susquehanna Securities LLC,SSUS, , , , 
TMDX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
TME,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TMF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TMFC,Belvedere Trading LLC,BELV, , , , 
TMHC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TMO,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TMP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TMQ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TMUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
TMV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
TNA,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
TNDM,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
TNET,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TNGX,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
TNK,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TNL,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
TNYA,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TOKE,Belvedere Trading LLC,BELV,Group One Trading LLC,AGOT, , 
TOL,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
TOLZ,Belvedere Trading LLC,BELV, , , , 
TOON,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
TOPT,Belvedere Trading LLC,BELV,Morgan Stanley & Co. LLC,MSCO, , 
TORO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TOST,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
TOTL, , ,Citadel Securities LLC,CDGO, , 
TOUR, , ,Susquehanna Securities LLC,SSUS, , 
TOWN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TPB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TPC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TPG,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TPIC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TPL,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
TPOR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
TPR,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TPST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TPVG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TPX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TQQQ,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TRAK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TRDA,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
TREE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TREX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TRFK,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TRGP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TRI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TRIB,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TRIN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
TRIP,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TRMB,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
TRMD,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
TRML,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
TRN,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TRNS,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TROO, , ,Susquehanna Securities LLC,SSUS, , 
TROW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TROX,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
TRP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TRTX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TRU,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TRUE, , ,Citadel Securities LLC,CDGO, , 
TRUP,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TRV,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TRVG,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
TRVI,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
TRX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TS,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TSAT,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TSBK, , ,Citadel Securities LLC,CDGO, , 
TSCO,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TSDD,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
TSE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TSEM,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
TSHA, , ,Citadel Securities LLC,CDGO, , 
TSLA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TSLL,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
TSLP,Belvedere Trading LLC,BELV, , , , 
TSLY,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
TSM,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TSMY,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TSN,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
TSPY,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TSVT,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
TT,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TTC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TTD,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
TTE,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
TTEC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
TTEK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TTGT, , ,Citadel Securities LLC,CDGO, , 
TTI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
TTMI, , ,Citadel Securities LLC,CDGO, , 
TTT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TTWO,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
TU, , ,Citadel Securities LLC,CDGO, , 
TUPBQ,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TUR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TUSK,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
TUYA,Belvedere Trading LLC,BELV, , , , 
TV,Susquehanna Securities LLC,SSUS, , , , 
TVTX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TW,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TWI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TWLO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TWM,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
TWO, , ,Citadel Securities LLC,CDGO, , 
TWST, , ,Susquehanna Securities LLC,SSUS, , 
TX,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TXG,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
TXMD, , ,Citadel Securities LLC,CDGO, , 
TXN,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
TXNM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
TXO,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
TXRH,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TXT,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TYD,Susquehanna Securities LLC,SSUS, , , , 
TYL,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
TYLG,Belvedere Trading LLC,BELV, , , , 
TYRA, , ,Citadel Securities LLC,CDGO, , 
TZA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
TZOO,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
U,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
UA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
UAA,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
UAL,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
UAMY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UAN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UBER,Citadel Securities LLC,CDGO,Two Sigma Securities LLC,OHOS, , 
UBFO,Susquehanna Securities LLC,SSUS, , , , 
UBOT,Belvedere Trading LLC,BELV, , , , 
UBR,Belvedere Trading LLC,BELV, , , , 
UBRL,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
UBS,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
UBSI,Susquehanna Securities LLC,SSUS, , , , 
UBX,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
UCB, , ,Susquehanna Securities LLC,SSUS, , 
UCC,Belvedere Trading LLC,BELV, , , , 
UCO,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
UCTT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
UCYB,Belvedere Trading LLC,BELV, , , , 
UDMY,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
UDN,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
UDOW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UDR, , ,Citadel Securities LLC,CDGO, , 
UE, , ,Citadel Securities LLC,CDGO, , 
UEC,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
UEIC,Citadel Securities LLC,CDGO, , , , 
UFO,Susquehanna Securities LLC,SSUS, , , , 
UGA,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
UGE,Belvedere Trading LLC,BELV, , , , 
UGI,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
UGL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UGRO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
UHAL.B,Citadel Securities LLC,CDGO, , , , 
UHS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UIS,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
UL,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ULCC,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
ULS,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
ULTA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ULTY,Belvedere Trading LLC,BELV, , , , 
UMBF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UMC,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
UNFI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UNG,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
UNH,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
UNIT, , ,Susquehanna Securities LLC,SSUS, , 
UNM,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
UNP,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
UONE,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
UONEK,Susquehanna Securities LLC,SSUS, , , , 
UP,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
UPBD,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
UPGR,Belvedere Trading LLC,BELV, , , , 
UPLD,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
UPRO,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
UPS,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
UPST,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
UPV,Belvedere Trading LLC,BELV, , , , 
UPW,Belvedere Trading LLC,BELV, , , , 
UPWK,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
URA,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
URAX,Belvedere Trading LLC,BELV, , , , 
URBN,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
URE,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
URGN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
URI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
URNJ,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
URNM,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
UROY,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
USAC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
USAI,Belvedere Trading LLC,BELV, , , , 
USAP, , ,Susquehanna Securities LLC,SSUS, , 
USAU, , ,Citadel Securities LLC,CDGO, , 
USB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
USCI,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
USD,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
USFD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
USG,Belvedere Trading LLC,BELV, , , , 
USIO, , ,Citadel Securities LLC,CDGO, , 
USLM,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
USMV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
USNA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
USO,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
USOY,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
USPH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
USPX,Belvedere Trading LLC,BELV, , , , 
USRT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
USXF,Belvedere Trading LLC,BELV, , , , 
UTEN,Belvedere Trading LLC,BELV, , , , 
UTHR,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
UTI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UTL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UTWO,Belvedere Trading LLC,BELV, , , , 
UTZ, , ,Citadel Securities LLC,CDGO, , 
UUP,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
UUUU, , ,Citadel Securities LLC,CDGO, , 
UVE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UVIX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
UVSP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UVV, , ,Citadel Securities LLC,CDGO, , 
UVXY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
UWM,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
UWMC,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
UXI,Belvedere Trading LLC,BELV, , , , 
UYG,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
UYM,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
V,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
VAC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VAL,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
VALE,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VALQ,Belvedere Trading LLC,BELV, , , , 
VANI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VBTX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VC,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VCAR,Belvedere Trading LLC,BELV, , , , 
VCEL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VCLT, , ,Susquehanna Securities LLC,SSUS, , 
VCR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
VCSH,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
VCTR,Susquehanna Securities LLC,SSUS, , , , 
VCYT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VDE,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
VEA,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Belvedere Trading LLC,BELV, , 
VECO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VEEV,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
VEGN,Belvedere Trading LLC,BELV, , , , 
VEL,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VEON,Citadel Securities LLC,CDGO, , , , 
VERA,Citadel Securities LLC,CDGO, , , , 
VERI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VERS,Belvedere Trading LLC,BELV, , , , 
VERU,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
VERV,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
VERX,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
VET,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VFC,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VFF,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VFMV,Belvedere Trading LLC,BELV, , , , 
VFS,Citadel Securities LLC,CDGO, , , , 
VFVA,Belvedere Trading LLC,BELV, , , , 
VGIT,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
VGK,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
VGLT,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
VGSH,Belvedere Trading LLC,BELV,Citadel Securities LLC,CITO, , 
VGT,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VGZ,Citadel Securities LLC,CDGO, , , , 
VIAV,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
VICE,Belvedere Trading LLC,BELV, , , , 
VICI,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
VICR,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VIG,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
VIGI, , ,Citadel Securities LLC,CDGO, , 
VIK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VINP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
VIOG,Belvedere Trading LLC,BELV, , , , 
VIOO,Belvedere Trading LLC,BELV, , , , 
VIOV,Belvedere Trading LLC,BELV, , , , 
VIPS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
VIR,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
VIRC,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VIRT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
VIRX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VIST,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
VITL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VIV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VIXM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VIXY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VKTX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VLN,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
VLO,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
VLRS, , ,Citadel Securities LLC,CDGO, , 
VLTO,Morgan Stanley & Co. LLC,MSCO,Group One Trading LLC,AGOT, , 
VLU,Belvedere Trading LLC,BELV, , , , 
VLY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VMBS,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
VMC,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VMD, , ,Citadel Securities LLC,CDGO, , 
VMEO,Citadel Securities LLC,CDGO, , , , 
VMI,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
VNDA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VNET,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VNLA,Belvedere Trading LLC,BELV, , , , 
VNO,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
VNOM,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
VNQ,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VNRX,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VNT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
VOC,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VOD,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VOE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VONG,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
VOO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
VOR, , ,Susquehanna Securities LLC,SSUS, , 
VOXX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VOYA,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
VPU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VRA, , ,Citadel Securities LLC,CDGO, , 
VRCA,Susquehanna Securities LLC,SSUS, , , , 
VRDN,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
VRE,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
VREX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VRN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VRNA,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
VRNS,Citadel Securities LLC,CDGO, , , , 
VRNT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VRRM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VRSK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VRSN,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
VRT, , ,Citadel Securities LLC,CDGO, , 
VRTX,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
VSAT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
VSCO,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
VSEC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VSGX,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VSH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VSTM,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VSTO,Morgan Stanley & Co. LLC,MSCO,Susquehanna Securities LLC,SSUS, , 
VSTS,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
VT,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Morgan Stanley & Co. LLC,MSCO, , 
VTC, , ,Susquehanna Securities LLC,SSUS, , 
VTEB,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
VTEX,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
VTGN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VTHR,Belvedere Trading LLC,BELV, , , , 
VTI,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Two Sigma Securities LLC,OHOS, , 
VTIP,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
VTLE,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
VTOL, , ,Susquehanna Securities LLC,SSUS, , 
VTR,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
VTRS,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
VTS,Group One Trading LLC,AGOT,Belvedere Trading LLC,BELV, , 
VTSI,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
VTV,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VTWV,Belvedere Trading LLC,BELV, , , , 
VTYX,Susquehanna Securities LLC,SSUS,Group One Trading LLC,AGOT, , 
VUG,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
VUZI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
VV,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
VVV,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
VVX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VWO,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
VWOB,Belvedere Trading LLC,BELV,Susquehanna Securities LLC,SSUS, , 
VXRT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
VXX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VXZ,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VYGR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VYM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
VYMI, , ,Citadel Securities LLC,CDGO, , 
VYX,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VZ,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
VZIO, , ,Citadel Securities LLC,CDGO, , 
W,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
WAB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WAFD, , ,Citadel Securities LLC,CDGO, , 
WAL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WANT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
WASH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WAT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WAY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WB,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
WBA,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
WBD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WBS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WBX,Susquehanna Securities LLC,SSUS, , , , 
WCBR,Belvedere Trading LLC,BELV, , , , 
WCC,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
WCLD,Group One Trading LLC,AGOT,Belvedere Trading LLC,BELV, , 
WCN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WDAY,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
WDC,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
WDFC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WDIV,Belvedere Trading LLC,BELV, , , , 
WDNA,Belvedere Trading LLC,BELV, , , , 
WDS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
WEAT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
WEBL,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
WEBS,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
WEC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WEED,Belvedere Trading LLC,BELV, , , , 
WELL,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
WEN,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WERN,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
WES,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WEST, , ,Citadel Securities LLC,CDGO, , 
WEX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WFC,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
WFG,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
WFH, , ,Belvedere Trading LLC,BELV, , 
WFRD,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
WGMI, , ,Belvedere Trading LLC,BELV, , 
WGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
WGS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
WH,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
WHD,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
WHF,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
WHG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WHR,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
WIMI,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
WING,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WIP,Belvedere Trading LLC,BELV, , , , 
WIT,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
WIX,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WKC,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
WKHS,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
WLK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WLY, , ,Citadel Securities LLC,CDGO, , 
WM,Two Sigma Securities LLC,OHOS,Susquehanna Securities LLC,SSUS, , 
WMB,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
WMG,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
WMK,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WMS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WMT,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
WNDY,Belvedere Trading LLC,BELV, , , , 
WNS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WOLF,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
WOOF,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
WOR,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
WOW,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
WPC,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
WPM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WPP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WPRT,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WRAP,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WRB,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
WRBY,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
WSBF, , ,Citadel Securities LLC,CDGO, , 
WSC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WSFS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WSM,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WSO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WSR,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
WST,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WT, , ,Citadel Securities LLC,CDGO, , 
WTAI, , ,Citadel Securities LLC,CDGO, , 
WTBA,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WTI,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
WTMF,Belvedere Trading LLC,BELV, , , , 
WTRE,Belvedere Trading LLC,BELV, , , , 
WTRG,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
WTTR, , ,Susquehanna Securities LLC,SSUS, , 
WTW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WU,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WULF,Morgan Stanley & Co. LLC,MSCO,Citadel Securities LLC,CDGO, , 
WVE,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WW,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Citadel Securities LLC,CDGO, , 
WWD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WWW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
WY,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
WYNN,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
WYY, , ,Citadel Securities LLC,CDGO, , 
X,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
XAIR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
XBI,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
XBIT,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
XDAT,Belvedere Trading LLC,BELV, , , , 
XEL,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
XENE,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
XERS,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
XES,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
XFOR,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
XGN, , ,Citadel Securities LLC,CDGO, , 
XHB,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
XHE, , ,Citadel Securities LLC,CDGO, , 
XHR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XHS,Belvedere Trading LLC,BELV, , , , 
XHYC,Belvedere Trading LLC,BELV, , , , 
XHYD,Belvedere Trading LLC,BELV, , , , 
XHYE,Belvedere Trading LLC,BELV, , , , 
XHYF,Belvedere Trading LLC,BELV, , , , 
XHYH,Belvedere Trading LLC,BELV, , , , 
XHYI,Belvedere Trading LLC,BELV, , , , 
XHYT,Belvedere Trading LLC,BELV, , , , 
XITK,Belvedere Trading LLC,BELV, , , , 
XLB,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
XLC,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XLE,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
XLF,Two Sigma Securities LLC,OHOS,Citadel Securities LLC,CDGO, , 
XLG,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
XLI,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XLK,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XLP,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XLRE,Two Sigma Securities LLC,OHOS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XLU,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XLV,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XLY,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XME,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XMHQ,Citadel Securities LLC,CDGO, , , , 
XMMO,Belvedere Trading LLC,BELV, , , , 
XMTR,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
XNCR,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XNET,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XNTK,Belvedere Trading LLC,BELV, , , , 
XOM,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
XOMA,Citadel Securities LLC,CDGO, , , , 
XOMO,Belvedere Trading LLC,BELV, , , , 
XOP,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
XP,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
XPEL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XPER,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XPEV,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
XPH,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XPND,Belvedere Trading LLC,BELV, , , , 
XPO,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XPOF,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
XPRO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
XRAY,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XRLV,Belvedere Trading LLC,BELV, , , , 
XRT, , ,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XRX,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
XSHQ,Belvedere Trading LLC,BELV, , , , 
XSMO,Belvedere Trading LLC,BELV, , , , 
XSOE,Susquehanna Securities LLC,SSUS,Belvedere Trading LLC,BELV, , 
XSVM, , ,Citadel Securities LLC,CDGO, , 
XTL,Belvedere Trading LLC,BELV, , , , 
XTN,Belvedere Trading LLC,BELV, , , , 
XVOL,Belvedere Trading LLC,BELV, , , , 
XVV,Belvedere Trading LLC,BELV, , , , 
XXCH,Belvedere Trading LLC,BELV, , , , 
XYL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
XYLD,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
XYLO,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
YALA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
YANG,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
YBIT,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
YELLQ, , ,Citadel Securities LLC,CDGO, , 
YELP,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
YETI,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
YEXT,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
YI, , ,Citadel Securities LLC,CDGO, , 
YINN,Citadel Securities LLC,CDGO,Morgan Stanley & Co. LLC,MSCO, , 
YMAB, , ,Citadel Securities LLC,CDGO, , 
YMAG,Belvedere Trading LLC,BELV, , , , 
YMAX,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
YMM,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
YOLO,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
YORW,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
YOU,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
YPF,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
YQQQ,Belvedere Trading LLC,BELV,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
YRD, , ,Citadel Securities LLC,CDGO, , 
YUM,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
YUMC,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
YY,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
YYY,Citadel Securities LLC,CDGO,Belvedere Trading LLC,BELV, , 
Z,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ZBH,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
ZBRA,Susquehanna Securities LLC,SSUS,Morgan Stanley & Co. LLC,MSCO, , 
ZD,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ZEPP,Citadel Securities LLC,CDGO,Susquehanna Securities LLC,SSUS, , 
ZETA,Belvedere Trading LLC,BELV,Citadel Securities LLC,CDGO, , 
ZEUS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ZG,Jane Street Options LLC,OLGF,Citadel Securities LLC,CDGO, , 
ZGN,Citadel Securities LLC,CDGO, , , , 
ZH,Citadel Securities LLC,CDGO,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT
ZHDG,Belvedere Trading LLC,BELV, , , , 
ZI,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ZIM,Susquehanna Securities LLC,SSUS, , , , 
ZIMV,Citadel Securities LLC,CDGO, , , , 
ZION,Jane Street Options LLC,OLGF,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ZIP,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ZK,Citadel Securities LLC,CDGO,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ZKIN, , ,Citadel Securities LLC,CDGO, , 
ZLAB,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ZM,Susquehanna Securities LLC,SSUS,IMC Chicago LLC DBA IMC Financial Markets,IMCA, , 
ZNTL,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ZS,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
ZSL,Jane Street Options LLC,OLGF,Susquehanna Securities LLC,SSUS, , 
ZTO,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ZTS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ZUMZ,IMC Chicago LLC DBA IMC Financial Markets,IMCA,Susquehanna Securities LLC,SSUS, , 
ZUO,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ZURA,Citadel Securities LLC,CDGO,Group One Trading LLC,AGOT, , 
ZVIA, , ,Citadel Securities LLC,CDGO, , 
ZVRA,Group One Trading LLC,AGOT,Citadel Securities LLC,CDGO, , 
ZWS,Susquehanna Securities LLC,SSUS,Citadel Securities LLC,CDGO, , 
ZYME,Group One Trading LLC,AGOT,Susquehanna Securities LLC,SSUS, , 
ZZZ,Belvedere Trading LLC,BELV, , , , 