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 |
|---|---|---|---|---|---|---|
| QMCO | Quantum Corporation Common Stock | nasdaq | US | - | Electronic Components | 227.91M |
| QNC | Quantum eMotion Corp. Common Shares | amex | 2026 | - | 697.60M | |
| QNCX | Quince Therapeutics Inc. Common Stock | nasdaq | US | 2019 | Biotechnology: Biological Products (No Diagnostic Substances) | 14.58M |
| QNRX | Quoin Pharmaceuticals Ltd. American Depositary Shares | nasdaq | IL | 2016 | Medical/Dental Instruments | 9.34M |
| QNST | QuinStreet Inc. Common Stock | nasdaq | US | 2010 | Business Services | 741.91M |
| QNT | Quantinuum Inc. Class A Common Stock | nasdaq | US | 2026 | EDP Services | 17.25B |
| QNTM | Quantum Biopharma Ltd. Class B Subordinate Voting Shares | nasdaq | CA | - | Biotechnology: Pharmaceutical Preparations | 24.38M |
| QQQX | Nuveen NASDAQ 100 Dynamic Overwrite Fund Shares of Beneficial Interest | nasdaq | US | - | Finance Companies | - |
| QRED | QuasarEdge Acquisition Corporation Ordinary Shares | nyse | 2026 | Blank Checks | - | |
| QRHC | Quest Resource Holding Corporation Common Stock | nasdaq | US | - | Environmental Services | 31.61M |
| QRVO | Qorvo Inc. Common Stock | nasdaq | US | - | Semiconductors | 8.49B |
| QS | QuantumScape Corporation Class A Common Stock | nasdaq | US | - | Industrial Machinery/Components | 4.60B |
| QSEA | Quartzsea Acquisition Corporation Ordinary Shares | nasdaq | US | 2025 | Blank Checks | - |
| QSEAR | Quartzsea Acquisition Corporation Rights | nasdaq | US | 2025 | Blank Checks | - |
| QSEAU | Quartzsea Acquisition Corporation Units | nasdaq | US | 2025 | Blank Checks | - |
| QSI | Quantum-Si Incorporated Class A Common Stock | nasdaq | US | 2020 | Industrial Machinery/Components | 210.36M |
| QSR | Restaurant Brands International Inc. Common Shares | nyse | CA | 2014 | Restaurants | 34.23B |
| QTEX | QTREX Quantum Ltd. Ordinary Shares | nasdaq | IL | 2021 | Medical/Dental Instruments | 119.92M |
| QTEXW | QTREX Quantum Ltd. Warrant | nasdaq | IL | 2021 | Medical/Dental Instruments | 6.39M |
| QTI | QT Imaging Holdings Inc. Common Stock | nasdaq | US | - | Biotechnology: Electromedical & Electrotherapeutic Apparatus | 44.32M |
| QTRX | Quanterix Corporation Common Stock | nasdaq | US | 2017 | Biotechnology: Laboratory Analytical Instruments | 148.85M |
| QTTB | Q32 Bio Inc. Common Stock | nasdaq | US | 2018 | Biotechnology: Pharmaceutical Preparations | 216.79M |
| QTWO | Q2 Holdings Inc. Common Stock | nyse | US | 2014 | Computer Software: Prepackaged Software | 2.70B |
| QUAD | Quad Graphics Inc Class A Common Stock | nyse | US | - | Publishing | 391.08M |
| QUBT | Quantum Computing Inc. Common Stock | nasdaq | US | - | Computer Software: Prepackaged Software | 2.30B |
| QUCY | Quantum Cyber N.V. Ordinary Shares | nasdaq | DE | 2021 | Biotechnology: Pharmaceutical Preparations | 40.73M |
| QUIK | QuickLogic Corporation Common Stock | nasdaq | US | 1999 | Semiconductors | 384.36M |
| QUMS | Quantumsphere Acquisition Corp. Ordinary Shares | nasdaq | US | 2025 | - | - |
| QUMSR | Quantumsphere Acquisition Corp. Rights | nasdaq | US | 2025 | - | - |
| QUMSU | Quantumsphere Acquisition Corp. Units | nasdaq | US | 2025 | - | - |