2.59
+0.305(+13.38%)
Currency In USD
| Previous Close | 2.28 |
| Open | 2.42 |
| Day High | 2.73 |
| Day Low | 2.39 |
| 52-Week High | 5.77 |
| 52-Week Low | 0.61 |
| Volume | 21.77M |
| Average Volume | 11.19M |
| Market Cap | 523.38M |
| PE | -3.86 |
| EPS | -0.67 |
| Moving Average 50 Days | 1.42 |
| Moving Average 200 Days | 1.63 |
| Change | 0.31 |
If you invested $1000 in Quantum-Si incorporated (QSI) since IPO date, it would be worth $257.09 as of October 20, 2025 at a share price of $2.54. Whereas If you bought $1000 worth of Quantum-Si incorporated (QSI) shares 3 years ago, it would be worth $992.19 as of October 20, 2025 at a share price of $2.54.
For more details, use our stock calculator to calculate how much you would've made investing different amounts on specific dates.