Quantum-Si - 5 Year Stock Price History | QSI
Historical daily share price chart and data for Quantum-Si since 2020 adjusted for splits and dividends. The latest closing stock price for Quantum-Si as of April 24, 2025 is 1.22.
- The all-time high Quantum-Si stock closing price was 22.41 on February 18, 2021.
- The Quantum-Si 52-week high stock price is 5.77, which is 373% above the current share price.
- The Quantum-Si 52-week low stock price is 0.61, which is 50% below the current share price.
- The average Quantum-Si stock price for the last 52 weeks is 1.37.
| Quantum-Si Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2025 | 1.7519 | 4.2600 | 4.2900 | 1.0800 | 1.2200 | -54.81% |
| 2024 | 1.3679 | 2.0300 | 3.6000 | 0.6330 | 2.7000 | 34.33% |
| 2023 | 1.8685 | 1.8400 | 3.8900 | 1.1450 | 2.0100 | 9.84% |
| 2022 | 3.6115 | 8.2200 | 8.2200 | 1.8200 | 1.8300 | -76.75% |
| 2021 | 9.9520 | 10.4900 | 22.4100 | 5.6500 | 7.8700 | -22.46% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Computer and Technology | Semiconductors | $0.211B | $0.003B |
| Quantum-Si Incorporated is a company pioneering next-generation semiconductor chip-based proteomics. Quantum-Si Incorporated, formerly known as HighCape Capital Acquisition Corp., is based in NEW YORK. | |||
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| United Microelectronics (UMC) | Taiwan | $17.066B | 11.74 |
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| Credo Technology (CRDO) | Cayman Islands | $6.220B | 732.60 |
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| Amkor Technology (AMKR) | United States | $3.945B | 11.17 |
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| FormFactor (FORM) | United States | $1.954B | 34.99 |
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| Alpha And Omega Semiconductor (AOSL) | United States | $0.510B | 0.00 |
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| POET Technologies (POET) | Canada | $0.295B | 0.00 |
| NVE (NVEC) | United States | $0.276B | 18.42 |
| Valens Semiconductor (VLN) | Israel | $0.254B | 0.00 |
| SEALSQ (LAES) | Switzerland | $0.219B | 0.00 |
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