Markets
Every listed stock, ADR, preferred, unit, warrant and right. Drawn from the daily exchange symbol directories; nothing is hand-picked.
| Ticker ↑ | Name | Exchange | Type | SEC CIK | Status |
|---|---|---|---|---|---|
| OPNW | OpenWorld, Inc. | NASDAQ | Common stock | Active | |
| OPP | RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. | NYSE | Common stock | Active | |
| OPRA | Opera Limited | NASDAQ | Common stock | Active | |
| OPRT | Oportun Financial Corporation | NASDAQ | Common stock | Active | |
| OPRX | OptimizeRx Corporation | NASDAQ | Common stock | Active | |
| OPTH | Optimi Health Corp. | NASDAQ | Common stock | Active | |
| OPTT | Ocean Power Technologies, Inc. | NYSE American | Common stock | Active | |
| OPTU | Optimum Communications, Inc. Class A | NYSE | Common stock | Active | |
| OPTX | Syntec Optics Holdings, Inc. Class A | NASDAQ | Common stock | Active | |
| OPXS | Optex Systems Holdings, Inc. | NASDAQ | Common stock | Active | |
| OPY | Oppenheimer Holdings, Inc. Class A Common Stock (DE) | NYSE | Common stock | Active | |
| OR | OR Royalties Inc. | NYSE | Common stock | Active | |
| ORA | Ormat Technologies, Inc. | NYSE | Common stock | Active | |
| ORBS | Eightco Holdings Inc. | NASDAQ | Common stock | Active | |
| ORC | Orchid Island Capital, Inc. | NYSE | Common stock | Active | |
| ORCL | Oracle Corporation | NYSE | Common stock | Active | |
| ORGO | Organogenesis Holdings Inc. Class A | NASDAQ | Common stock | Active | |
| ORI | Old Republic International Corporation | NYSE | Common stock | Active | |
| ORIC | Oric Pharmaceuticals, Inc. | NASDAQ | Common stock | Active | |
| ORIO | Orion Digital Corp. | NASDAQ | Common stock | Active | |
| ORIQ | Origin Investment Corp I | NASDAQ | Common stock | Active | |
| ORKA | Oruka Therapeutics, Inc. | NASDAQ | Common stock | Active | |
| ORKT | Orangekloud Technology Inc. Class A | NASDAQ | Common stock | Active | |
| ORLY | O'Reilly Automotive, Inc. | NASDAQ | Common stock | Active | |
| ORMP | Oramed Pharmaceuticals Inc. | NASDAQ | Common stock | Active | |
| ORN | Orion Group Holdings, Inc. Common | NYSE | Common stock | Active | |
| ORRF | Orrstown Financial Services, Inc. | NASDAQ | Common stock | Active | |
| OSBC | Old Second Bancorp, Inc. | NASDAQ | Common stock | Active | |
| OSCR | Oscar Health, Inc. Class A | NYSE | Common stock | Active | |
| OSG | Octave Specialty Group, Inc. | NYSE | Common stock | Active | |
| OSIS | OSI Systems, Inc. | NASDAQ | Common stock | Active | |
| OSK | Oshkosh Corporation (Holding Company)Common Stock | NYSE | Common stock | Active | |
| OSPN | OneSpan Inc. | NASDAQ | Common stock | Active | |
| OSPR | Osprey Acquisition Corp. III Class A | NASDAQ | Common stock | Active | |
| OSS | One Stop Systems, Inc. | NASDAQ | Common stock | Active | |
| OST | Ostin Technology Group Co., Ltd. Class A | NASDAQ | Common stock | Active | |
| OSTX | OS Therapies Incorporated | NYSE American | Common stock | Active | |
| OSUR | OraSure Technologies, Inc. | NASDAQ | Common stock | Active | |
| OSW | OneSpaWorld Holdings Limited | NASDAQ | Common stock | Active | |
| OTAI | Starlink AI Acquisition Corporation | NYSE | Common stock | Active | |
| OTEX | Open Text Corporation | NASDAQ | Common stock | Active | |
| OTF | Blue Owl Technology Finance Corp. | NYSE | Common stock | Active | |
| OTGA | OTG Acquisition Corp. I Class A | NASDAQ | Common stock | Active | |
| OTIS | Otis Worldwide Corporation | NYSE | Common stock | Active | |
| OTLK | Outlook Therapeutics, Inc. | NASDAQ | Common stock | Active | |
| OTLY | Oatly Group AB | NASDAQ | Common stock | Active | |
| OTTR | Otter Tail Corporation | NASDAQ | Common stock | Active | |
| OUST | Ouster, Inc. | NASDAQ | Common stock | Active | |
| OUT | OUTFRONT Media Inc. | NYSE | Common stock | Active | |
| OVBC | Ohio Valley Banc Corp. | NASDAQ | Common stock | Active |