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Stocks starting with O
All 146 US-listed stocks we track whose ticker starts with O: earnings dates, expected moves, implied volatility and past earnings reactions.
| Ticker | Company | Sector | Next earnings |
|---|---|---|---|
| O | Realty Income Corporation | Real Estate | Nov 2, 2026 |
| OABI | OmniAb, Inc. | Health Care | Nov 3, 2026 |
| OBAI | Our Bond, Inc. | Consumer Discretionary | not scheduled |
| OBDC | Blue Owl Capital Corporation | Finance | not scheduled |
| OBE | Obsidian Energy Ltd. | Energy | not scheduled |
| OBIO | Orchestra BioMed Holdings, Inc. | Health Care | not scheduled |
| OBK | Origin Bancorp, Inc. | Finance | Oct 28, 2026 |
| OBT | Orange County Bancorp, Inc. | Finance | not scheduled |
| OC | Owens Corning Inc | Industrials | not scheduled |
| OCC | Optical Cable Corporation | Industrials | not scheduled |
| OCCI | OFS Credit Company, Inc. | Finance | not scheduled |
| OCFC | OceanFirst Financial Corp. | Finance | Oct 28, 2026 |
| OCGN | Ocugen, Inc. | Health Care | not scheduled |
| OCS | Oculis Holding AG | Health Care | not scheduled |
| OCSL | Oaktree Specialty Lending Corporation | Finance | not scheduled |
| OCUL | Ocular Therapeutix, Inc. | Health Care | Nov 3, 2026 |
| ODC | Oil-Dri Corporation Of America | Consumer Discretionary | Oct 8, 2026 · after close |
| ODD | ODDITY Tech Ltd. | Consumer Discretionary | not scheduled |
| ODFL | Old Dominion Freight Line, Inc. | Industrials | Oct 28, 2026 · before open |
| ODV | Osisko Development Corp. | Basic Materials | not scheduled |
| ODYS | Odysight.ai Inc. | Technology | not scheduled |
| OEC | Orion S.A. | Industrials | Nov 3, 2026 |
| OESX | Orion Energy Systems, Inc. | Consumer Discretionary | not scheduled |
| OFG | OFG Bancorp | Finance | Oct 21, 2026 · before open |
| OFIX | Orthofix Medical Inc. | Health Care | Nov 3, 2026 |
| OFLX | Omega Flex, Inc. | Industrials | not scheduled |
| OFRM | Once Upon a Farm, PBC | Consumer Staples | not scheduled |
| OFS | OFS Capital Corporation | Finance | Oct 29, 2026 |
| OGC | OceanaGold Corporation | — | not scheduled |
| OGE | OGE Energy Corp | Utilities | Oct 28, 2026 · before open |
| OGEN | Oragenics Inc. | Health Care | not scheduled |
| OGI | Organigram Global Inc. | Health Care | not scheduled |
| OGN | Organon & Co. | Health Care | not scheduled |
| OGS | ONE Gas, Inc. | Utilities | Nov 2, 2026 · after close |
| OHI | Omega Healthcare Investors, Inc. | Real Estate | Nov 3, 2026 · after close |
| OI | O-I Glass, Inc. | Consumer Discretionary | Nov 3, 2026 |
| OII | Oceaneering International, Inc. | Energy | Oct 21, 2026 · after close |
| OIO | OIO Group | — | not scheduled |
| OIS | Oil States International, Inc. | Consumer Discretionary | Oct 30, 2026 |
| OKE | ONEOK, Inc. | Utilities | Oct 27, 2026 |
| OKLO | Oklo Inc. | Utilities | not scheduled |
| OKTA | Okta, Inc. | Technology | not scheduled |
| OKUR | OnKure Therapeutics, Inc. | Health Care | not scheduled |
| OKYO | OKYO Pharma Limited | — | not scheduled |
| OLB | The OLB Group, Inc. | Consumer Discretionary | not scheduled |
| OLED | Universal Display Corporation | Technology | not scheduled |
| OLLI | Ollie's Bargain Outlet Holdings, Inc. | Consumer Discretionary | not scheduled |
| OLMA | Olema Pharmaceuticals, Inc. | Health Care | not scheduled |
| OLN | Olin Corporation | Industrials | Oct 26, 2026 |
| OLOX | Olenox Industries Inc. | Consumer Discretionary | not scheduled |
| OLP | One Liberty Properties, Inc. | Real Estate | not scheduled |
| OLPX | Olaplex Holdings, Inc. | Consumer Discretionary | not scheduled |
| OM | Outset Medical, Inc. | Health Care | not scheduled |
| OMAB | Grupo Aeroportuario del Centro Norte S.A.B. de C.V. | Consumer Discretionary | Oct 22, 2026 |
| OMC | Omnicom Group Inc. | Consumer Discretionary | Oct 20, 2026 |
| OMCL | Omnicell, Inc. | Technology | Oct 29, 2026 |
| OMDA | Omada Health, Inc. | Health Care | not scheduled |
| OMER | Omeros Corporation | Health Care | not scheduled |
| OMEX | Odyssey Marine Exploration, Inc. | Consumer Discretionary | not scheduled |
| OMF | OneMain Holdings, Inc. | Finance | Oct 30, 2026 |
| OMH | Ohmyhome Limited | — | not scheduled |
| OMSE | OMS Energy Technologies Inc. | — | not scheduled |
| ON | ON Semiconductor Corporation | Technology | Nov 2, 2026 |
| ONB | Old National Bancorp | Finance | Oct 21, 2026 · before open |
| ONC | BeOne Medicines Ltd. | Health Care | not scheduled |
| ONCO | Onconetix, Inc. | Health Care | not scheduled |
| ONCY | Oncolytics Biotech Inc. | Health Care | not scheduled |
| ONDS | Ondas Inc | Technology | not scheduled |
| ONEW | OneWater Marine Inc. | Consumer Discretionary | not scheduled |
| ONFO | Onfolio Holdings Inc. | Technology | not scheduled |
| ONIT | Onity Group Inc. | Finance | not scheduled |
| ONL | Orion Properties Inc. | Real Estate | not scheduled |
| ONMD | OneMedNet Corp | Health Care | not scheduled |
| ONON | On Holding AG | Consumer Discretionary | not scheduled |
| ONT | Onterris, Inc. | Consumer Discretionary | Nov 3, 2026 |
| ONTO | Onto Innovation Inc. | Industrials | not scheduled |
| OOMA | Ooma, Inc. | Technology | not scheduled |
| OPAD | Offerpad Solutions Inc. | Finance | Nov 2, 2026 |
| OPAL | OPAL Fuels Inc. | Utilities | not scheduled |
| OPBK | OP Bancorp | Finance | Oct 22, 2026 |
| OPCH | Option Care Health, Inc. | Health Care | Oct 29, 2026 |
| OPEN | Opendoor Technologies Inc | Finance | not scheduled |
| OPFI | OppFi Inc. | Finance | not scheduled |
| OPHC | OptimumBank Holdings, Inc. | Finance | not scheduled |
| OPI | Office Properties Income Trust | — | not scheduled |
| OPK | Opko Health, Inc. | Health Care | not scheduled |
| OPLN | OPENLANE, Inc. | Consumer Discretionary | not scheduled |
| OPRA | Opera Limited | Technology | not scheduled |
| OPRT | Oportun Financial Corporation | Finance | Nov 3, 2026 |
| OPRX | OptimizeRx Corporation | Consumer Discretionary | not scheduled |
| OPTH | Optimi Health Corp. | — | not scheduled |
| OPTT | Ocean Power Technologies, Inc. | — | not scheduled |
| OPTU | Optimum Communications, Inc. | Telecommunications | not scheduled |
| OPTX | Syntec Optics Holdings, Inc. | Technology | not scheduled |
| OPXS | Optex Systems Holdings, Inc. | Technology | not scheduled |
| OPY | Oppenheimer Holdings, Inc. | Finance | Oct 30, 2026 |
| OR | OR Royalties Inc. | Basic Materials | not scheduled |
| ORA | Ormat Technologies, Inc. | Utilities | Nov 2, 2026 |
| ORBS | Eightco Holdings Inc. | — | not scheduled |
| ORC | Orchid Island Capital, Inc. | Real Estate | Oct 22, 2026 |
| ORCL | Oracle Corporation | Technology | not scheduled |
| ORGN | Origin Materials, Inc. | Industrials | not scheduled |
| ORGO | Organogenesis Holdings Inc. | Health Care | not scheduled |
| ORI | Old Republic International Corporation | Finance | Oct 22, 2026 |
| ORIC | Oric Pharmaceuticals, Inc. | Health Care | not scheduled |
| ORIO | Orion Digital Corp. | Finance | not scheduled |
| ORKA | Oruka Therapeutics, Inc. | Health Care | not scheduled |
| ORKT | Orangekloud Technology Inc. | — | not scheduled |
| ORLA | Orla Mining Ltd. | Basic Materials | not scheduled |
| ORLY | O'Reilly Automotive, Inc. | Consumer Discretionary | Oct 28, 2026 |
| ORMP | Oramed Pharmaceuticals Inc. | Health Care | not scheduled |
| ORN | Orion Group Holdings, Inc. | Industrials | Oct 27, 2026 |
| ORRF | Orrstown Financial Services, Inc. | Finance | Oct 20, 2026 |
| OSBC | Old Second Bancorp, Inc. | Finance | Oct 28, 2026 |
| OSCR | Oscar Health, Inc. | Health Care | not scheduled |
| OSG | Octave Specialty Group, Inc. | Finance | not scheduled |
| OSIS | OSI Systems, Inc. | Technology | Oct 29, 2026 |
| OSK | Oshkosh Corporation | Industrials | not scheduled |
| OSPN | OneSpan Inc. | Technology | Oct 29, 2026 |
| OSRH | OSR Health, Inc. | Health Care | not scheduled |
| OSS | One Stop Systems, Inc. | Technology | not scheduled |
| OSTX | OS Therapies Incorporated | Health Care | not scheduled |
| OSUR | OraSure Technologies, Inc. | Health Care | not scheduled |
| OSW | OneSpaWorld Holdings Limited | Consumer Discretionary | not scheduled |
| OTEX | Open Text Corporation | Technology | not scheduled |
| OTF | Blue Owl Technology Finance Corp. | — | not scheduled |
| OTIS | Otis Worldwide Corporation | Technology | not scheduled |
| OTLK | Outlook Therapeutics, Inc. | Health Care | not scheduled |
| OTLY | Oatly Group AB | Consumer Staples | Oct 28, 2026 · before open |
| OTTR | Otter Tail Corporation | Utilities | Nov 2, 2026 |
| OUST | Ouster, Inc. | Industrials | Nov 3, 2026 |
| OUT | OUTFRONT Media Inc. | Real Estate | not scheduled |
| OVBC | Ohio Valley Banc Corp. | Finance | Oct 26, 2026 |
| OVID | Ovid Therapeutics Inc. | Health Care | not scheduled |
| OVLY | Oak Valley Bancorp (CA) | Finance | Oct 28, 2026 |
| OVV | Ovintiv Inc. | Energy | Nov 3, 2026 |
| OWL | Blue Owl Capital Inc. | Finance | Oct 29, 2026 · before open |
| OWLS | OBOOK Holdings Inc. | — | not scheduled |
| OWLT | Owlet, Inc. | Industrials | not scheduled |
| OXBR | Oxbridge Re Holdings Limited | Finance | not scheduled |
| OXLC | Oxford Lane Capital Corp. | Finance | not scheduled |
| OXM | Oxford Industries, Inc. | Industrials | not scheduled |
| OXSQ | Oxford Square Capital Corp. | Finance | Nov 3, 2026 |
| OXY | Occidental Petroleum Corporation | Energy | not scheduled |
| OZ | Belpointe PREP, LLC | Real Estate | not scheduled |
| OZK | Bank OZK | Finance | Oct 20, 2026 · after close |