Companies starting with O
- O Reilly Automotive Inc (ORLY)
- O-I Glass, Inc. (OI)
- Oak Valley Bancorp (OVLY)
- Oaktree Acquisition Corp. III Life Sciences (OACC)
- Oaktree Specialty Lending Corp (OCSL)
- Oatly Group AB (OTLY)
- Obook Holdings Inc. (OWLS)
- Obsidian Energy Ltd. (OBE)
- Obsidian Therapeutics, Inc. (OBX)
- Occidental Petroleum Corp (OXY)
- Ocean Capital Acquisition Corp (OCAC)
- Ocean Power Technologies, Inc. (OPTT)
- OceanaGold Corp (OGC)
- Oceaneering International Inc (OII)
- Oceanfirst Financial Corp (OCFC)
- Oceanhawk Acquisition Corp. (OHAC)
- OceanLight Acquisition Corp (OCLT)
- Octave Intelligence plc (OCTV)
- Octave Specialty Group Inc (OSG)
- Ocugen, Inc. (OCGN)
- Ocular Therapeutix, Inc (OCUL)
- Oculis Holding AG (OCS)
- Oddity Tech Ltd (ODD)
- Odysight.ai Inc. (ODYS)
- Odyssey Marine Exploration Inc (OMEX)
- Odyssey Therapeutics, Inc. (ODTX)
- OFA Group (OFAL)
- Offerpad Solutions Inc. (OPAD)
- Office Properties Income Trust (OPI)
- Ofg Bancorp (OFG)
- OFS Capital Corp (OFS)
- OFS Credit Company, Inc. (OCCI)
- Oge Energy Corp. (OGE)
- Ohio Valley Banc Corp (OVBC)
- Ohmyhome Ltd (OMH)
- Oil States International, Inc (OIS)
- Oil-Dri Corp of America (ODC)
- OIO Group (OIO)
- Okeanis Eco Tankers Corp. (ECO)
- Oklo Inc. (OKLO)
- Okta, Inc. (OKTA)
- OKYO Pharma Ltd (OKYO)
- Olaplex Holdings, Inc. (OLPX)
- Olb Group, Inc. (OLB)
- Old Dominion Freight Line, Inc. (ODFL)
- Old National Bancorp (ONB)
- Old Republic International Corp (ORI)
- Old Second Bancorp Inc (OSBC)
- Olema Pharmaceuticals, Inc. (OLMA)
- Olenox Industries Inc. (OLOX)
- OLIN Corp (OLN)
- Ollie's Bargain Outlet Holdings, Inc. (OLLI)
- Omada Health, Inc. (OMDA)
- Omega Flex, Inc. (OFLX)
- Omega Healthcare Investors Inc (OHI)
- Omeros Corp (OMER)
- OmniAb, Inc. (OABI)
- Omnicell, Inc. (OMCL)
- Omnicom Group Inc. (OMC)
- OMS Energy Technologies Inc. (OMSE)
- On Holding AG (ONON)
- ON Semiconductor Corp (ON)
- Once Upon a Farm, PBC (OFRM)
- Oncolytics Biotech Inc (ONCY)
- Onconetix, Inc. (ONCO)
- Ondas Inc. (ONDS)
- One & one Green Technologies. Inc (YDDL)
- ONE Gas, Inc. (OGS)
- ONE Group Hospitality, Inc. (STKS)
- One Liberty Properties Inc (OLP)
- ONE Nuclear Energy Inc. (ONEN)
- One Stop Systems, Inc. (OSS)
- OneConstruction Group Ltd (ONEG)
- OneIM Acquisition Corp. (OIM)
- OneMain Holdings, Inc. (OMF)
- OneMedNet Corp (ONMD)
- Oneok Inc (OKE)
- OneSpan Inc. (OSPN)
- ONESPAWORLD Holdings Ltd (OSW)
- OneWater Marine Inc. (ONEW)
- Onfolio Holdings, Inc (ONFO)
- Onity Group Inc. (ONIT)
- OnKure Therapeutics, Inc. (OKUR)
- Onterris, Inc. (ONT)
- Onto Innovation Inc. (ONTO)
- Ooma Inc (OOMA)
- OP Bancorp (OPBK)
- OPAL Fuels Inc. (OPAL)
- Open Lending Corp (LPRO)
- Open Text Corp (OTEX)
- Opendoor Technologies Inc. (OPEN)
- OPENLANE, Inc. (OPLN)
- OpenWorld, Inc. (OPNW)
- Opera Ltd (OPRA)
- Opko Health, Inc. (OPK)
- Oportun Financial Corp (OPRT)
- Oppenheimer Holdings Inc (OPY)
- OppFi Inc. (OPFI)
- Optex Systems Holdings Inc (OPXS)
- Optical Cable Corp (OCC)
- Optimi Health Corp. (OPTH)
- OptimizeRx Corp (OPRX)
- Optimum Communications, Inc. (OPTU)
- OptimumBank Holdings, Inc. (OPHC)
- Option Care Health, Inc. (OPCH)
- Opus Genetics, Inc. (IRD)
- OR Royalties Inc. (OR)
- Oracle Corp (ORCL)
- Oragenics Inc (OGEN)
- Oramed Pharmaceuticals Inc. (ORMP)
- Orange County Bancorp, Inc. (OBT)
- Orangekloud Technology Inc. (ORKT)
- Orasure Technologies Inc (OSUR)
- Orchestra BioMed Holdings, Inc. (OBIO)
- Orchid Island Capital, Inc. (ORC)
- Organigram Global Inc. (OGI)
- Organogenesis Holdings Inc. (ORGO)
- Organon & Co. (OGN)
- Oric Pharmaceuticals, Inc. (ORIC)
- Oriental Culture Holding Ltd (OCG)
- ORIENTAL RISE Holdings Ltd (ORIS)
- Origin Agritech Ltd (SEED)
- Origin Bancorp, Inc. (OBK)
- Origin Investment Corp I (ORIQ)
- Origin Materials, Inc. (ORGN)
- Orion Digital Corp. (ORIO)
- Orion Energy Systems, Inc. (OESX)
- Orion Group Holdings Inc (ORN)
- Orion Properties Inc. (ONL)
- Orion S.A. (OEC)
- Orion180 Insurance Group Inc. (OIG)
- Orix Corp (IX)
- Orla Mining Ltd. (ORLA)
- Ormat Technologies, Inc. (ORA)
- Orrstown Financial Services Inc (ORRF)
- Orthofix Medical Inc. (OFIX)
- Orthopediatrics Corp (KIDS)
- Oruka Therapeutics, Inc. (ORKA)
- OS Therapies Inc (OSTX)
- Oscar Health, Inc. (OSCR)
- Oshkosh Corp (OSK)
- Osi Systems Inc (OSIS)
- Osisko Gold Group Inc. (OGG)
- Osprey Acquisition Corp. III (OSPR)
- Osprey Bitcoin Trust (OBTC)
- OSR Health, Inc. (OSRH)
- OTG Acquisition Corp. I (OTGA)
- Otis Worldwide Corp (OTIS)
- Otter Tail Corp (OTTR)
- Our Bond, Inc. (OBAI)
- Ouster, Inc. (OUST)
- Outdoor Holding Co (POWW)
- OUTFRONT Media Inc. (OUT)
- Outlook Therapeutics, Inc. (OTLK)
- Outset Medical, Inc. (OM)
- Ovid Therapeutics Inc. (OVID)
- Ovintiv Inc. (OVV)
- Owens Corning (OC)
- Owlet, Inc. (OWLT)
- OXBRIDGE RE Holdings Ltd (OXBR)
- Oxford Industries Inc (OXM)
- Oxford Lane Capital Corp. (OXLC)
- Oxford Square Capital Corp. (OXSQ)
- Oxley Bridge Acquisition Ltd (OBA)
- Oyster Enterprises II Acquisition Corp (OYSE)