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 EQUITY |
STOCK SYMBOL |
DPM NAME |
|---|---|---|
| O-I GLASS INC COM | OI | Wolverine Trading, LLC |
| OAKTREE SPECIALTY LENDING CORP COM | OCSL | Belvedere Trading LLC |
| OATLY GROUP AB SPONSORED ADS | OTLY | Susquehanna Securities, LLC |
| OBSIDIAN ENERGY LTD COM | OBE | Wolverine Trading, LLC |
| OCCIDENTAL PETE CORP COM | OXY | Susquehanna Securities, LLC |
| OCEAN BIOMEDICAL INC COM | OCEA | Simplex Trading, LLC |
| OCEAN PWR TECHNOLOGIES INC COM NEW | OPTT | Citadel Securities LLC |
| OCEANEERING INTL INC COM | OII | Susquehanna Securities, LLC |
| OCEANFIRST FINL CORP COM | OCFC | Wolverine Trading, LLC |
| OCUGEN INC COM | OCGN | Susquehanna Securities, LLC |
| OCULAR THERAPEUTIX INC COM | OCUL | Susquehanna Securities, LLC |
| ODDITY TECH LTD SHS CL A | ODD | Citadel Securities LLC |
| ODYSSEY MARINE EXPL INC COM NEW | OMEX | Wolverine Trading, LLC |
| OFFERPAD SOLUTIONS INC COM CL A | OPAD | Susquehanna Securities, LLC |
| OFFICE PPTYS INCOME TR COM SHS BEN INT | OPI | Simplex Trading, LLC |
| OFG BANCORP COM | OFG | Citadel Securities LLC |
| OFS CAP CORP COM | OFS | Citadel Securities LLC |
| OGE ENERGY CORP COM | OGE | Susquehanna Securities, LLC |
| OIL STS INTL INC COM | OIS | Belvedere Trading LLC |
| OKLO INC COM CL A | OKLO | Belvedere Trading LLC |
| OKTA INC CL A | OKTA | Citadel Securities LLC |
| OLAPLEX HLDGS INC COM | OLPX | Susquehanna Securities, LLC |
| OLD DOMINION FREIGHT LINE INC COM | ODFL | Citadel Securities LLC |
| OLD NATL BANCORP IND COM | ONB | Wolverine Trading, LLC |
| OLD REP INTL CORP COM | ORI | Susquehanna Securities, LLC |
| OLD SECOND BANCORP INC ILL COM | OSBC | Simplex Trading, LLC |
| OLEMA PHARMACEUTICALS INC COM | OLMA | Citadel Securities LLC |
| OLIN CORP COM PAR $1 | OLN | Citadel Securities LLC |
| OLLIES BARGAIN OUTLET HLDGS IN COM | OLLI | Wolverine Trading, LLC |
| OLO INC CL A | OLO | Wolverine Trading, LLC |
| OLYMPIC STEEL INC COM | ZEUS | Susquehanna Securities, LLC |
| OMEGA HEALTHCARE INVS INC COM | OHI | Morgan Stanley & Co. LLC |
| OMEROS CORP COM | OMER | Citadel Securities LLC |
| OMNIAB INC COM | OABI | Simplex Trading, LLC |
| OMNICELL COM COM | OMCL | Wolverine Trading, LLC |
| OMNICOM GROUP INC COM | OMC | Citadel Securities LLC |
| ON HLDG AG NAMEN AKT A | ONON | Belvedere Trading LLC |
| ON SEMICONDUCTOR CORP COM | ON | Citadel Securities LLC |
| ON24 INC COM | ONTF | Wolverine Trading, LLC |
| ONDAS HLDGS INC COM NEW | ONDS | Belvedere Trading LLC |
| ONE GAS INC COM | OGS | Citadel Securities LLC |
| ONE LIBERTY PPTYS INC COM | OLP | Wolverine Trading, LLC |
| ONE STOP SYS INC COM | OSS | Belvedere Trading LLC |
| ONEMAIN HLDGS INC COM | OMF | Susquehanna Securities, LLC |
| ONEOK INC NEW COM | OKE | Morgan Stanley & Co. LLC |
| ONESPAN INC COM | OSPN | Wolverine Trading, LLC |
| ONESPAWORLD HOLDINGS LIMITED COM | OSW | Citadel Securities LLC |
| ONESTREAM INC CL A | OS | Susquehanna Securities, LLC |
| ONEWATER MARINE INC CL A COM | ONEW | Simplex Trading, LLC |
| ONKURE THERAPEUTICS INC COM CL A | OKUR | Simplex Trading, LLC |
| ONTO INNOVATION INC COM | ONTO | Wolverine Trading, LLC |
| OP BANCORP COM | OPBK | Simplex Trading, LLC |
| OPAL FUELS INC CLASS A COM | OPAL | Belvedere Trading LLC |
| OPEN LENDING CORP COM | LPRO | Citadel Securities LLC |
| OPEN TEXT CORP COM | OTEX | IMC-Chicago, LLC dba IMC Financial Markets |
| OPENDOOR TECHNOLOGIES INC COM | OPEN | Citadel Securities LLC |
| OPENLANE INC COM | KAR | Citadel Securities LLC |
| OPERA LTD SPONSORED ADS | OPRA | Wolverine Trading, LLC |
| OPKO HEALTH INC COM | OPK | Simplex Trading, LLC |
| OPORTUN FINL CORP COM | OPRT | Belvedere Trading LLC |
| OPPFI INC COM CL A | OPFI | Wolverine Trading, LLC |
| OPTIMIZERX CORP COM NEW | OPRX | Susquehanna Securities, LLC |
| OPTION CARE HEALTH INC COM NEW | OPCH | Citadel Securities LLC |
| OPUS GENETICS INC COM | IRD | Simplex Trading, LLC |
| ORACLE CORP COM | ORCL | IMC-Chicago, LLC dba IMC Financial Markets |
| ORAMED PHARMACEUTICALS INC COM NEW | ORMP | Citadel Securities LLC |
| ORASURE TECHNOLOGIES INC COM | OSUR | Wolverine Trading, LLC |
| ORCHID IS CAP INC COM NEW | ORC | Wolverine Trading, LLC |
| OREILLY AUTOMOTIVE INC COM | ORLY | IMC-Chicago, LLC dba IMC Financial Markets |
| ORGANIGRAM HLDGS INC COM | OGI | Wolverine Trading, LLC |
| ORGANOGENESIS HLDGS INC COM | ORGO | Citadel Securities LLC |
| ORGANON & CO COMMON STOCK | OGN | Citadel Securities LLC |
| ORGANOVO HLDGS INC COM | ONVO | Belvedere Trading LLC |
| ORIC PHARMACEUTICALS INC COM | ORIC | Belvedere Trading LLC |
| ORIGIN BANCORP INC COM | OBK | Wolverine Trading, LLC |
| ORIGIN MATERIALS INC COM | ORGN | Susquehanna Securities, LLC |
| ORION ENERGY SYS INC COM | OESX | Susquehanna Securities, LLC |
| ORION GROUP HLDGS INC COM | ORN | Wolverine Trading, LLC |
| ORION PROPERTIES INC COM | ONL | Citadel Securities LLC |
| ORION S.A. COM | OEC | Wolverine Trading, LLC |
| ORLA MNG LTD NEW COM | ORLA | Belvedere Trading LLC |
| ORMAT TECHNOLOGIES INC COM | ORA | Susquehanna Securities, LLC |
| ORTHOFIX MED INC COM | OFIX | Citadel Securities LLC |
| ORTHOPEDIATRICS CORP COM | KIDS | Simplex Trading, LLC |
| ORUKA THERAPEUTICS INC COM | ORKA | Susquehanna Securities, LLC |
| OSCAR HEALTH INC CL A | OSCR | Wolverine Trading, LLC |
| OSHKOSH CORP COM | OSK | Susquehanna Securities, LLC |
| OSI SYSTEMS INC COM | OSIS | Susquehanna Securities, LLC |
| OSISKO GOLD ROYALTIES LTD COM | OR | Citadel Securities LLC |
| OTIS WORLDWIDE CORP COM | OTIS | Susquehanna Securities, LLC |
| OTTER TAIL CORP COM | OTTR | Wolverine Trading, LLC |
| OUSTER INC COM NEW | OUST | Simplex Trading, LLC |
| OUTBRAIN INC COM | OB | Belvedere Trading LLC |
| OUTFRONT MEDIA INC COM NEW | OUT | Citadel Securities LLC |
| OUTLOOK THERAPEUTICS INC COM | OTLK | Belvedere Trading LLC |
| OUTSET MED INC COM NEW | OM | Simplex Trading, LLC |
| Overlay Shares Hedged Large Cap Equity ETF | OVLH | Simplex Trading, LLC |
| Overlay Shares Short Term Bond ETF | OVT | Belvedere Trading LLC |
| OVID THERAPEUTICS INC COM | OVID | Simplex Trading, LLC |
| OVINTIV INC COM | OVV | Group One Trading LLC |
| OWENS & MINOR INC NEW COM | OMI | Wolverine Trading, LLC |
| OWENS CORNING NEW COM | OC | IMC-Chicago, LLC dba IMC Financial Markets |
| OXFORD INDS INC COM | OXM | Wolverine Trading, LLC |
| OXFORD SQUARE CAP CORP COM | OXSQ | Susquehanna Securities, LLC |
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].