Stocks from companies in United States
Browse 4,166 stock listings by company country.
Company country may differ from the listing market.
Showing 2,701–2,800 of 4,166 listings
| Company / fund name | Ticker | Country | Industry / fund type |
|---|---|---|---|
| Oil States International, Inc. | OIS.US | United States | Oil & Gas Equipment & Services |
| Oil-Dri Corporation of America | ODC.US | United States | Specialty Chemicals |
| Oklo Inc. | OKLO.US | United States | Independent Power Producers |
| Okta, Inc. | OKTA.US | United States | Cybersecurity Software |
| Old Dominion Freight Line, Inc. | ODFL.US | United States | Trucking |
| Old National Bancorp | ONB.US | United States | Regional Banks |
| Old Republic International Corporation | ORI.US | United States | Specialty Insurance |
| Old Second Bancorp, Inc. | OSBC.US | United States | Regional Banks |
| Olema Pharmaceuticals, Inc. | OLMA.US | United States | Biotechnology |
| Olenox Industries Inc. | OLOX.US | United States | Building Products & Equipment |
| Olin Corporation | OLN.US | United States | Chemicals |
| Ollie's Bargain Outlet Holdings, Inc. | OLLI.US | United States | Apparel Retail |
| Omada Health, Inc. | OMDA.US | United States | Health Information Services |
| Omega Flex, Inc. | OFLX.US | United States | Metal Fabrication |
| Omega Healthcare Investors, Inc. | OHI.US | United States | Healthcare Facilities (REIT) |
| Omeros Corporation | OMER.US | United States | Biotechnology |
| Omni-Lite Industries Canada Inc. | OML.CA | United States | Aerospace & Defense |
| OmniAb, Inc. | OABI.US | United States | Biotechnology |
| Omnicell, Inc. | OMCL.US | United States | Medical Devices |
| Omnicom Group Inc. | OMC.US | United States | Advertising Agencies |
| ON Semiconductor Corporation | ON.US | United States | Semiconductors |
| Once Upon A Farm, PBC | OFRM.US | United States | Packaged Foods |
| Oncolytics Biotech Inc. | ONCY.US | United States | Biotechnology |
| Onconetix, Inc. | ONCO.US | United States | Diagnostics & Research |
| Ondas Inc. | ONDS.US | United States | Electric & Unmanned Aircraft |
| ONE Gas, Inc. | OGS.US | United States | Regulated Gas Utilities |
| One Liberty Properties, Inc. | OLP.US | United States | Industrial (REIT) |
| ONE Nuclear Energy Inc. | ONEN.US | United States | Independent Power Producers |
| One Stop Systems, Inc. | OSS.US | United States | Computer Hardware |
| OneIM Acquisition Corp. | OIM.US | United States | Shell Companies |
| OneMain Holdings, Inc. | OMF.US | United States | Credit Services |
| OneMedNet Corporation | ONMD.US | United States | Health Information Services |
| ONEOK, Inc. | OKE.US | United States | Oil & Gas Midstream |
| OneSpan Inc. | OSPN.US | United States | Cybersecurity Software |
| OneWater Marine Inc. | ONEW.US | United States | Specialty Retail |
| Onfolio Holdings, Inc. | ONFO.US | United States | Internet Content & Information |
| Onity Group Inc. | ONIT.US | United States | Mortgage Finance |
| OnKure Therapeutics, Inc. | OKUR.US | United States | Biotechnology |
| Onterris, Inc. | ONT.US | United States | Pollution & Treatment Controls |
| Onto Innovation Inc. | ONTO.US | United States | Semiconductor Equipment & Materials |
| Ooma, Inc. | OOMA.US | United States | Telecom Services |
| OP Bancorp | OPBK.US | United States | Regional Banks |
| OPAL Fuels Inc. | OPAL.US | United States | Renewable Energy |
| Opendoor Technologies Inc. | OPEN.US | United States | Real Estate Development |
| OPENLANE, Inc. | OPLN.US | United States | Auto & Truck Dealerships |
| OPKO Health, Inc. | OPK.US | United States | Diagnostics & Research |
| Oportun Financial Corporation | OPRT.US | United States | Credit Services |
| Oppenheimer Holdings Inc. | OPY.US | United States | Capital Markets |
| OppFi Inc. | OPFI.US | United States | Credit Services |
| Optex Systems Holdings, Inc | OPXS.US | United States | Defense |
| Optical Cable Corporation | OCC.US | United States | Communication Equipment |
| OptimizeRx Corporation | OPRX.US | United States | Health Information Services |
| Optimum Communications, Inc. | OPTU.US | United States | Telecom Services |
| OptimumBank Holdings, Inc. | OPHC.US | United States | Regional Banks |
| Option Care Health, Inc. | OPCH.US | United States | Medical Care Facilities |
| Opus Genetics, Inc. | IRD.US | United States | Biotechnology |
| Oracle Corporation | ORCL.US | United States | Infrastructure Software |
| Oragenics, Inc. | OGEN.US | United States | Biotechnology |
| Oramed Pharmaceuticals Inc. | ORMP.US | United States | Biotechnology |
| Orange County Bancorp, Inc. | OBT.US | United States | Regional Banks |
| OraSure Technologies, Inc. | OSUR.US | United States | Diagnostics & Research |
| Orchestra BioMed Holdings, Inc. | OBIO.US | United States | Medical Devices |
| Orchid Island Capital, Inc. | ORC.US | United States | Mortgage (REIT) |
| Organogenesis Holdings Inc. | ORGO.US | United States | Medical Devices |
| Organon & Co. | OGN.US | United States | Specialty & Generic Drug Manufacturers |
| ORIC Pharmaceuticals, Inc. | ORIC.US | United States | Biotechnology |
| Orion Energy Systems, Inc. | OESX.US | United States | Electrical Equipment & Parts |
| Orion Group Holdings, Inc. | ORN.US | United States | Engineering & Construction |
| Orion Properties Inc. | ONL.US | United States | Diversified (REIT) |
| Orion180 Insurance Group Inc. | OIG.US | United States | Property & Casualty Insurance |
| Ormat Technologies, Inc. | ORA.US | United States | Renewable Energy |
| Orrstown Financial Services, Inc. | ORRF.US | United States | Regional Banks |
| Orthofix Medical Inc. | OFIX.US | United States | Medical Devices |
| OrthoPediatrics Corp. | KIDS.US | United States | Medical Devices |
| Oruka Therapeutics, Inc. | ORKA.US | United States | Biotechnology |
| OS Therapies Incorporated | OSTX.US | United States | Biotechnology |
| Oscar Health, Inc. | OSCR.US | United States | Healthcare Plans |
| Oshkosh Corporation | OSK.US | United States | Farm & Heavy Construction Machinery |
| OSI Systems, Inc. | OSIS.US | United States | Security & Protection Services |
| Osprey Acquisition Corp. III | OSPR.US | United States | Shell Companies |
| OTG Acquisition Corp. I | OTGA.US | United States | Shell Companies |
| Otis Worldwide Corporation | OTIS.US | United States | Building Products & Equipment |
| Otter Tail Corporation | OTTR.US | United States | Regulated Electric Utilities |
| Our Bond, Inc. | OBAI.US | United States | Security & Protection Services |
| Ouster, Inc. | OUST.US | United States | Electronic Components |
| Outdoor Holding Company | POWW.US | United States | Internet Retail |
| OUTFRONT Media Inc. | OUT.US | United States | Specialty (REIT) |
| Outlook Therapeutics, Inc. | OTLK.US | United States | Biotechnology |
| Outset Medical, Inc. | OM.US | United States | Medical Devices |
| Ovid Therapeutics Inc. | OVID.US | United States | Biotechnology |
| Ovintiv Inc. | OVV.US | United States | Oil & Gas Exploration and Production |
| Owens Corning | OC.US | United States | Building Products & Equipment |
| Owlet, Inc. | OWLT.US | United States | Medical Instruments & Supplies |
| Oxford Industries, Inc. | OXM.US | United States | Apparel Manufacturing |
| Oyster Enterprises II Acquisition Corp | OYSE.US | United States | Shell Companies |
| P3 Health Partners Inc. | PIII.US | United States | Medical Care Facilities |
| PACCAR Inc | PCAR.US | United States | Auto Manufacturers |
| Pacific Biosciences of California, Inc. | PACB.US | United States | Diagnostics & Research |
| Pacira BioSciences, Inc. | PCRX.US | United States | Specialty & Generic Drug Manufacturers |
| Packaging Corporation of America | PKG.US | United States | Packaging & Containers |