Stock Symbols
Stock symbols, often called ticker symbols, are short identifiers used to represent publicly traded companies on stock exchanges, including recent listings and IPO year details.
| Symbol | Company Name | Exchange | Country | IPO Year | Industry | Market Cap |
|---|---|---|---|---|---|---|
| OII | Oceaneering International Inc. Common Stock | nyse | US | - | Oilfield Services/Equipment | 3.56B |
| OIM | OneIM Acquisition Corp. Class A Ordinary Shares | nasdaq | US | 2026 | - | - |
| OIMAU | OneIM Acquisition Corp. Units | nasdaq | US | 2026 | Blank Checks | - |
| OIMAW | OneIM Acquisition Corp. Warrant | nasdaq | US | 2026 | - | - |
| OIO | OIO Group Ordinary Shares | nasdaq | SG | - | Environmental Services | 843.26M |
| OIOWW | OIO Group Warrants | nasdaq | SG | - | Environmental Services | 19.49M |
| OIS | Oil States International Inc. Common Stock | nyse | US | 2001 | Oil and Gas Field Machinery | 467.70M |
| OKE | ONEOK Inc. Common Stock | nyse | US | - | Oil & Gas Production | 53.11B |
| OKLO | Oklo Inc. Class A common stock | nyse | US | 2021 | Electric Utilities: Central | 10.43B |
| OKTA | Okta Inc. Class A Common Stock | nasdaq | US | 2017 | Computer Software: Prepackaged Software | 19.28B |
| OKUR | OnKure Therapeutics Inc. Class A Common Stock | nasdaq | US | 2021 | Biotechnology: Pharmaceutical Preparations | 173.90M |
| OKYO | OKYO Pharma Limited Ordinary Shares | nasdaq | GG | 2022 | Biotechnology: Biological Products (No Diagnostic Substances) | 53.47M |
| OLB | The OLB Group Inc. Common Stock | nasdaq | US | - | Business Services | 6.18M |
| OLED | Universal Display Corporation Common Stock | nasdaq | US | - | Electrical Products | 4.10B |
| OLLI | Ollie's Bargain Outlet Holdings Inc. Common Stock | nasdaq | US | 2015 | Department/Specialty Retail Stores | 4.71B |
| OLMA | Olema Pharmaceuticals Inc. Common Stock | nasdaq | US | 2020 | Biotechnology: Pharmaceutical Preparations | 807.96M |
| OLN | Olin Corporation Common Stock | nyse | US | - | Major Chemicals | 2.50B |
| OLOX | Olenox Industries Inc. Common Stock | nasdaq | US | 2017 | RETAIL: Building Materials | 5.84M |
| OLP | One Liberty Properties Inc. Common Stock | nyse | US | 1986 | Real Estate Investment Trusts | 522.58M |
| OLPX | Olaplex Holdings Inc. Common Stock | nasdaq | US | 2021 | Package Goods/Cosmetics | 1.38B |
| OM | Outset Medical Inc. Common Stock | nasdaq | US | 2020 | Biotechnology: Electromedical & Electrotherapeutic Apparatus | 80.27M |
| OMAB | Grupo Aeroportuario del Centro Norte S.A.B. de C.V. ADS | nasdaq | MX | 2006 | Aerospace | 5.41B |
| OMC | Omnicom Group Inc. Common Stock | nyse | US | - | Advertising | 20.75B |
| OMCL | Omnicell Inc. Common Stock ($0.001 par value) | nasdaq | US | 2001 | Computer Manufacturing | 1.74B |
| OMDA | Omada Health Inc. Common Stock | nasdaq | US | 2025 | Medical/Nursing Services | 1.03B |
| OMER | Omeros Corporation Common Stock | nasdaq | US | 2009 | Biotechnology: Pharmaceutical Preparations | 730.27M |
| OMEX | Odyssey Marine Exploration Inc. Common Stock | nasdaq | US | - | Marine Transportation | 51.86M |
| OMF | OneMain Holdings Inc. Common Stock | nyse | US | 2013 | Finance: Consumer Services | 6.75B |
| OMH | Ohmyhome Limited Class A Ordinary Shares | nasdaq | SG | 2023 | Real Estate | 14.55M |
| OMSE | OMS Energy Technologies Inc. Ordinary Shares | nasdaq | SG | 2025 | Oil and Gas Field Machinery | 174.46M |