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 June 10, 2025 is 1.70.
- 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 239.4% above the current share price.
- The Quantum-Si 52-week low stock price is 0.61, which is 64.1% below the current share price.
- The average Quantum-Si stock price for the last 52 weeks is 1.34.
| Quantum-Si Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2025 | 1.6788 | 4.2600 | 4.2900 | 1.0800 | 1.7000 | -37.04% |
| 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 | $0.314B | $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. | |||
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| Broadcom (AVGO) | United States | $1148.592B | 48.86 |
| QUALCOMM (QCOM) | United States | $170.640B | 16.53 |
| ARM Holdings (ARM) | United Kingdom | $146.825B | 130.76 |
| Applied Materials (AMAT) | United States | $136.256B | 18.43 |
| Lam Research (LRCX) | United States | $112.946B | 24.36 |
| Marvell Technology (MRVL) | United States | $59.725B | 52.78 |
| Infineon Technologies AG (IFNNY) | Germany | $54.183B | 24.26 |
| ASE Technology Holding (ASX) | Taiwan | $21.854B | 21.06 |
| GlobalFoundries (GFS) | United States | $21.226B | 30.23 |
| United Microelectronics (UMC) | Taiwan | $19.494B | 14.37 |
| Credo Technology (CRDO) | Cayman Islands | $12.071B | 263.30 |
| Lattice Semiconductor (LSCC) | United States | $6.886B | 106.55 |
| Nova (NVMI) | Israel | $6.494B | 32.25 |
| Rambus (RMBS) | United States | $6.341B | 32.61 |
| Allegro MicroSystems (ALGM) | United States | $5.510B | 596.00 |
| Cirrus Logic (CRUS) | United States | $5.275B | 16.72 |
| Amkor Technology (AMKR) | United States | $4.909B | 15.52 |
| Tower Semiconductor (TSEM) | Israel | $4.595B | 23.03 |
| Rohm (ROHCY) | Japan | $4.518B | 0.00 |
| Impinj (PI) | United States | $3.391B | 450.04 |
| FormFactor (FORM) | United States | $2.634B | 43.25 |
| Synaptics (SYNA) | United States | $2.481B | 56.96 |
| Diodes (DIOD) | United States | $2.362B | 41.72 |
| Ambarella (AMBA) | United States | $2.306B | 0.00 |
| Soitec SA (SLOIF) | France | $1.917B | 0.00 |
| Himax Technologies (HIMX) | Taiwan | $1.544B | 18.02 |
| Navitas Semiconductor (NVTS) | United States | $1.400B | 0.00 |
| Ams-OSRAM AG (AMSSY) | Austria | $0.949B | 0.00 |
| Applied Optoelectronics (AAOI) | United States | $0.937B | 0.00 |
| NLight (LASR) | United States | $0.872B | 0.00 |
| Alpha And Omega Semiconductor (AOSL) | United States | $0.721B | 0.00 |
| Indie Semiconductor (INDI) | United States | $0.644B | 0.00 |
| Ichor Holdings (ICHR) | United States | $0.635B | 0.00 |
| Ceva (CEVA) | United States | $0.512B | 0.00 |
| SkyWater Technology (SKYT) | United States | $0.444B | 0.00 |
| SEALSQ (LAES) | Switzerland | $0.368B | 0.00 |
| NVE (NVEC) | United States | $0.360B | 23.91 |
| POET Technologies (POET) | Canada | $0.356B | 0.00 |
| Aeluma (ALMU) | United States | $0.292B | 0.00 |
| Valens Semiconductor (VLN) | Israel | $0.230B | 0.00 |
| Atomera (ATOM) | United States | $0.185B | 0.00 |
| Nano Labs (NA) | China | $0.177B | 0.00 |
| Silvaco (SVCO) | United States | $0.145B | 0.00 |
| IQE (IQEPF) | United Kingdom | $0.139B | 0.00 |
| QuickLogic (QUIK) | United States | $0.098B | 0.00 |
| AXT Inc (AXTI) | United States | $0.083B | 0.00 |
| Coda Octopus Group (CODA) | United States | $0.073B | 18.51 |
| GCT Semiconductor Holding (GCTS) | United States | $0.060B | 0.00 |
| Sono-Tek (SOTK) | United States | $0.058B | 45.75 |
| Sequans Communications S.A (SQNS) | France | $0.047B | 0.85 |
| Mobix Labs (MOBX) | United States | $0.037B | 0.00 |
| Pixelworks (PXLW) | United States | $0.031B | 0.00 |
| SemiLEDS (LEDS) | Taiwan | $0.024B | 0.00 |
| SmartKem (SMTK) | United Kingdom | $0.006B | 0.00 |