Symbol Directory

Welcome to the Symbol Directory section of Cboe.com. Directories are broken down into the Cboe product categories linked below. Cboe also offers downloadable spreadsheets of the directories which are linked from the top of each page. Please note that Cboe's symbol directories include options listed on Cboe only and that all directories are updated daily using information from the previous business day.

For more information about Weeklys visit the Available Weeklys page.

Name of Underlying EquityStock SymbolDPM NamePost/StationGlobal Trading Hours DPM
O-I GLASS INC COMOICitadel Securities LLC2/1-
OAKTREE SPECIALTY LENDING COMOCSLCitadel Securities LLC2/1-
OATLY GROUP AB SPONSORED ADSOTLYCitadel Securities LLC2/1-
OBSIDIAN ENERGY LTD COMOBEGroup One Trading LLC1/1-
OCCIDENTAL PETE CORP COMOXYWolverine Trading, LLC2/1-
OCEAN PWR TECHNOLOGIES INC COM NEWOPTTJane Street Capital, LLC1/1-
OCEANEERING INTL INC COMOIICitadel Securities LLC2/1-
OCEANFIRST FINL CORP COMOCFCGroup One Trading LLC2/1-
OCTAVE SPECIALTY GROUP INC COM NEWOSGWolverine Trading, LLC1/1-
OCUGEN INC COMOCGNWolverine Trading, LLC1/1-
OCULAR THERAPEUTIX INC COMOCULCitadel Securities LLC1/1-
ODDITY TECH LTD SHS CL AODDIMC-Chicago, LLC dba IMC Financial Markets1/1-
ODYSSEY MARINE EXPL INC COM NEWOMEXCitadel Securities LLC1/1-
OFFERPAD SOLUTIONS INC COM CL AOPADCitadel Securities LLC2/1-
OFFICE PPTYS INCOME TR COM SHS BEN INTOPITQ16/1-
OFG BANCORP COMOFGWolverine Trading, LLC1/1-
OFS CAP CORP COMOFSGroup One Trading LLC1/1-
OGE ENERGY CORP COMOGEWolverine Trading, LLC2/1-
OIL STS INTL INC COMOISSusquehanna Securities, LLC2/1-
OKLO INC COM CL AOKLOSusquehanna Securities, LLC2/1-
OKTA INC CL AOKTASusquehanna Securities, LLC1/1-
OLAPLEX HLDGS INC COMOLPXCitadel Securities LLC1/1-
OLD DOMINION FREIGHT LINE INC COMODFLSusquehanna Securities, LLC1/1-
OLD NATL BANCORP IND COMONBCitadel Securities LLC1/1-
OLD REP INTL CORP COMORIWolverine Trading, LLC1/1-
OLD SECOND BANCORP INC DEL COMOSBCWolverine Trading, LLC2/1-
OLEMA PHARMACEUTICALS INC COMOLMABelvedere Trading LLC1/1-
OLIN CORP COM PAR $1OLNSusquehanna Securities, LLC2/1-
OLLIES BARGAIN OUTLET HLDGS IN COMOLLICitadel Securities LLC1/1-
OMADA HEALTH INC COMOMDASusquehanna Securities, LLC2/1-
OMEGA HEALTHCARE INVS INC COMOHISusquehanna Securities, LLC1/1-
OMEROS CORP COMOMERJane Street Capital, LLC2/1-
OMNIAB INC COMOABIBelvedere Trading LLC2/1-
OMNICELL COM COMOMCLSusquehanna Securities, LLC2/1-
OMNICOM GROUP INC COMOMCSusquehanna Securities, LLC2/1-
ON HLDG AG NAMEN AKT AONONCitadel Securities LLC1/1-
ON SEMICONDUCTOR CORP COMONWolverine Trading, LLC1/1-
ON24 INC COMONTFCitadel Securities LLC1/1-
ONCE UPON A FARM PBC COMOFRMSusquehanna Securities, LLC2/1-
ONDAS INC COM NEWONDSCitadel Securities LLC2/1-
ONE GAS INC COMOGSWolverine Trading, LLC2/1-
ONE LIBERTY PPTYS INC COMOLPBelvedere Trading LLC1/1-
ONE STOP SYS INC COMOSSWolverine Trading, LLC2/1-
ONEMAIN HLDGS INC COMOMFCitadel Securities LLC2/1-
ONEOK INC NEW COMOKESusquehanna Securities, LLC2/1-
ONESPAN INC COMOSPNBelvedere Trading LLC1/1-
ONESPAWORLD HOLDINGS LIMITED COMOSWWolverine Trading, LLC2/1-
ONESTREAM INC CL AOSJane Street Capital, LLC1/1-
ONEWATER MARINE INC CL A COMONEWCitadel Securities LLC1/1-
ONITY GROUP INC COM NEWONITCitadel Securities LLC1/1-
ONTO INNOVATION INC COMONTOSusquehanna Securities, LLC1/1-
OOMA INC COMOOMAWolverine Trading, LLC2/1-
OP BANCORP COMOPBKBelvedere Trading LLC2/1-
OPAL FUELS INC CLASS A COMOPALGroup One Trading LLC2/1-
OPEN LENDING CORP COMLPROWolverine Trading, LLC1/1-
OPEN TEXT CORP COMOTEXSusquehanna Securities, LLC1/1-
OPENDOOR TECHNOLOGIES INC COMOPENIMC-Chicago, LLC dba IMC Financial Markets2/1-
OPENLANE INC COMOPLNGroup One Trading LLC2/1-
OPERA LTD SPONSORED ADSOPRACitadel Securities LLC1/1-
OPKO HEALTH INC COMOPKSusquehanna Securities, LLC1/1-
OPORTUN FINL CORP COMOPRTWolverine Trading, LLC2/1-
OPPFI INC COM CL AOPFIWolverine Trading, LLC2/1-
OPTIMIZERX CORP COM NEWOPRXWolverine Trading, LLC1/1-
OPTIMUM COMMUNICATIONS INC CL AOPTUBelvedere Trading LLC2/1-
OPTION CARE HEALTH INC COM NEWOPCHSusquehanna Securities, LLC1/1-
OPUS GENETICS INC COMIRDGroup One Trading LLC1/1-
OR ROYALTIES INC. COM SHSORGroup One Trading LLC1/1-
ORACLE CORP COMORCLCitadel Securities LLC1/1-
ORAMED PHARMACEUTICALS INC COM NEWORMPIMC-Chicago, LLC dba IMC Financial Markets1/1-
ORASURE TECHNOLOGIES INC COMOSURIMC-Chicago, LLC dba IMC Financial Markets1/1-
ORCHESTRA BIOMED HLDGS INC COMOBIOSusquehanna Securities, LLC1/1-
ORCHID IS CAP INC COM NEWORCWolverine Trading, LLC1/1-
OREILLY AUTOMOTIVE INC COMORLYWolverine Trading, LLC1/1-
ORGANIGRAM GLOBAL INC COMOGICitadel Securities LLC1/1-
ORGANOGENESIS HLDGS INC COMORGOGroup One Trading LLC2/1-
ORGANON & CO COMMON STOCKOGNSusquehanna Securities, LLC1/1-
ORIC PHARMACEUTICALS INC COMORICSusquehanna Securities, LLC1/1-
ORIGIN BANCORP INC COMOBKCitadel Securities LLC2/1-
ORIGIN MATERIALS INC COMORGNBelvedere Trading LLC2/1-
ORION DIGITAL CORP COMORIOCitadel Securities LLC2/1-
ORION GROUP HLDGS INC COMORNBelvedere Trading LLC2/1-
ORION PROPERTIES INC COMONLSusquehanna Securities, LLC1/1-
ORION S.A. COMOECWolverine Trading, LLC1/1-
ORLA MNG LTD NEW COMORLACitadel Securities LLC1/1-
ORMAT TECHNOLOGIES INC COMORASusquehanna Securities, LLC2/1-
ORRSTOWN FINL SVCS INC COMORRFCitadel Securities LLC2/1-
ORTHOFIX MED INC COMOFIXSusquehanna Securities, LLC1/1-
ORTHOPEDIATRICS CORP COMKIDSWolverine Trading, LLC1/1-
ORUKA THERAPEUTICS INC COMORKACitadel Securities LLC1/1-
OSCAR HEALTH INC CL AOSCRCitadel Securities LLC2/1-
OSHKOSH CORP COMOSKCitadel Securities LLC2/1-
OSI SYSTEMS INC COMOSISCitadel Securities LLC1/1-
OSISKO DEVELOPMENT CORP COM NEWODVWolverine Trading, LLC2/1-
OTIS WORLDWIDE CORP COMOTISCitadel Securities LLC1/1-
OTTER TAIL CORP COMOTTRCitadel Securities LLC1/1-
OUSTER INC COM NEWOUSTIMC-Chicago, LLC dba IMC Financial Markets1/1-
OUTDOOR HOLDING CO COMPOWWBelvedere Trading LLC1/1-
OUTFRONT MEDIA INC COM NEWOUTCitadel Securities LLC2/1-
OUTLOOK THERAPEUTICS INC COMOTLKGroup One Trading LLC2/1-
OUTSET MED INC COM NEWOMGroup One Trading LLC1/1-
Overlay Shares Hedged Large Cap Equity ETFOVLHBelvedere Trading LLC2/1-
Overlay Shares Short Term Bond ETFOVTWolverine Trading, LLC2/1-
OVID THERAPEUTICS INC COMOVIDCitadel Securities LLC1/1-
OVINTIV INC COMOVVSusquehanna Securities, LLC1/1-
OWENS CORNING NEW COMOCCitadel Securities LLC2/1-
OWLET INC CL A NEWOWLTGroup One Trading LLC1/1-
OXFORD INDS INC COMOXMSusquehanna Securities, LLC1/1-
OXFORD SQUARE CAP CORP COMOXSQWolverine Trading, LLC1/1-

NOTE: All directories are updated daily using information from the previous business day.

All data and information, including all symbols, contained within the viewable and downloadable symbol directories on Cboe.com is compiled for the convenience of site visitors and is furnished without responsibility for accuracy and is accepted by the site visitor on the condition that transmission or omissions shall not be made the basis for any claim, demand or cause for action. The information and data was obtained from sources believed to be reliable, but accuracy is not guaranteed. Your use of the information and data is subject to the Terms and Conditions of Cboe Websites. Symbols for adjusted option contracts resulting from corporate or other actions may be included within these directories. Symbols for adjusted option contracts may represent non-standard deliverable terms for option contracts. To access information regarding symbols for adjusted option contracts, you may wish to review the Contract Adjustment section of Cboe.com, the Characteristics and Risks of Standardized Options Disclosure Document (ODD), and/or inquire with the Options Clearing Corporation at [email protected].