5 DAY PERFORMANCE
-6.91%
1 MONTH PERFORMANCE
-12.26%
3 MONTH PERFORMANCE
+3.56%
6 MONTH PERFORMANCE
-24.39%
YEAR-TO-DATE PERFORMANCE
-15.45%
1 YEAR PERFORMANCE
-43.64%
Quantum-Si Incorporated Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 06/22/2026 | $1.00 | $0.92 (-7.88%) | $1.07 | $0.92 | 5.93 M | $199.41 M |
| 06/18/2026 | $0.96 | $1.00 (3.65%) | $1.03 | $0.96 | 6.34 M | $216.26 M |
| 06/17/2026 | $0.97 | $0.94 (-2.65%) | $1.00 | $0.93 | 3.47 M | $204.41 M |
| 06/16/2026 | $1.00 | $0.95 (-4.12%) | $1.00 | $0.94 | 3.73 M | $206.51 M |
| 06/15/2026 | $1.01 | $0.99 (-2.13%) | $1.05 | $0.98 | 9.42 M | $213.98 M |
| 06/12/2026 | $0.98 | $0.95 (-3.88%) | $1.01 | $0.93 | 3.33 M | $204.93 M |
| 06/11/2026 | $0.95 | $0.97 (2.85%) | $0.98 | $0.92 | 3.44 M | $210.63 M |
| 06/10/2026 | $0.98 | $0.95 (-2.93%) | $1.02 | $0.95 | 3.45 M | $204.89 M |
| 06/09/2026 | $1.06 | $0.99 (-6.88%) | $1.08 | $0.94 | 8.12 M | $213.68 M |
| 06/08/2026 | $1.09 | $1.06 (-2.75%) | $1.10 | $1.03 | 4.31 M | $229.46 M |
| 06/05/2026 | $1.25 | $1.05 (-16%) | $1.25 | $1.01 | 8.91 M | $227.30 M |
| 06/04/2026 | $1.19 | $1.28 (7.56%) | $1.30 | $1.17 | 9.56 M | $277.08 M |
| 06/03/2026 | $1.22 | $1.19 (-2.46%) | $1.22 | $1.16 | 7.95 M | $257.60 M |
| 06/02/2026 | $1.17 | $1.24 (5.98%) | $1.26 | $1.16 | 7.38 M | $268.43 M |
| 06/01/2026 | $1.17 | $1.18 (0.85%) | $1.25 | $1.12 | 7.41 M | $255.44 M |
| 05/29/2026 | $1.21 | $1.19 (-1.65%) | $1.21 | $1.11 | 7.29 M | $257.60 M |
| 05/28/2026 | $1.11 | $1.20 (8.11%) | $1.21 | $1.08 | 7.41 M | $259.77 M |
| 05/27/2026 | $1.06 | $1.13 (6.6%) | $1.19 | $1.03 | 8.57 M | $244.61 M |
| 05/26/2026 | $1.08 | $1.08 (0%) | $1.09 | $1.01 | 7.55 M | $233.79 M |
| 05/22/2026 | $1.00 | $1.06 (6.06%) | $1.09 | $1.00 | 8.82 M | $229.46 M |
| 05/21/2026 | $0.87 | $0.99 (13.79%) | $0.99 | $0.87 | 11.37 M | $214.31 M |
| 05/20/2026 | $0.87 | $0.88 (0.42%) | $0.88 | $0.84 | 4.71 M | $189.56 M |
| 05/19/2026 | $0.85 | $0.86 (1.29%) | $0.87 | $0.82 | 3.12 M | $186.38 M |
| 05/18/2026 | $0.90 | $0.85 (-4.65%) | $0.90 | $0.83 | 4.58 M | $184.85 M |
| 05/15/2026 | $0.91 | $0.89 (-1.69%) | $0.91 | $0.88 | 3.71 M | $192.68 M |
| 05/14/2026 | $0.93 | $0.93 (-0.04%) | $0.96 | $0.91 | 4.44 M | $201.95 M |
| 05/13/2026 | $0.93 | $0.93 (-0.06%) | $0.96 | $0.90 | 4.87 M | $201.19 M |
| 05/12/2026 | $0.92 | $0.94 (2.62%) | $1.03 | $0.90 | 10.06 M | $204.46 M |
| 05/11/2026 | $0.90 | $0.92 (2.47%) | $0.95 | $0.89 | 5.79 M | $199.63 M |
| 05/08/2026 | $0.95 | $0.91 (-4.57%) | $0.97 | $0.88 | 13.19 M | $196.25 M |
| 05/07/2026 | $1.03 | $0.98 (-4.8%) | $1.03 | $0.96 | 7.22 M | $212.27 M |
| 05/06/2026 | $0.97 | $1.03 (6.08%) | $1.04 | $0.96 | 8.08 M | $222.97 M |
| 05/05/2026 | $0.98 | $0.96 (-1.91%) | $0.98 | $0.95 | 2.52 M | $208.09 M |
| 05/04/2026 | $0.95 | $0.97 (2.26%) | $0.99 | $0.94 | 2.87 M | $210.30 M |
| 05/01/2026 | $0.98 | $0.96 (-2.32%) | $1.00 | $0.94 | 3.59 M | $207.42 M |
| 04/30/2026 | $0.88 | $0.98 (11.88%) | $1.02 | $0.88 | 11.92 M | $212.27 M |
| 04/29/2026 | $0.90 | $0.86 (-4.08%) | $0.91 | $0.86 | 3.45 M | $187.20 M |
| 04/28/2026 | $0.89 | $0.91 (2.47%) | $0.94 | $0.89 | 3.16 M | $197.42 M |
| 04/27/2026 | $0.91 | $0.90 (-1.07%) | $0.94 | $0.87 | 3.12 M | $194.89 M |
| 04/24/2026 | $0.98 | $0.91 (-7.29%) | $0.98 | $0.90 | 7.28 M | $196.08 M |
| 04/23/2026 | $1.03 | $0.94 (-8.68%) | $1.04 | $0.92 | 7.31 M | $203.61 M |
| 04/22/2026 | $0.99 | $1.06 (6.92%) | $1.07 | $0.96 | 11.05 M | $229.46 M |
| 04/21/2026 | $1.00 | $0.98 (-2.3%) | $1.05 | $0.98 | 5.20 M | $211.49 M |
| 04/20/2026 | $1.02 | $1.01 (-0.98%) | $1.06 | $0.98 | 7.82 M | $218.64 M |
| 04/17/2026 | $1.07 | $1.07 (0%) | $1.14 | $1.06 | 7.02 M | $231.63 M |
| 04/16/2026 | $1.08 | $1.04 (-3.7%) | $1.09 | $1.00 | 7.64 M | $225.13 M |
| 04/15/2026 | $0.90 | $1.05 (16.67%) | $1.06 | $0.90 | 17.71 M | $227.30 M |
| 04/14/2026 | $0.80 | $0.84 (5.1%) | $0.86 | $0.80 | 3.07 M | $182.01 M |
| 04/13/2026 | $0.74 | $0.79 (6.58%) | $0.79 | $0.72 | 2.65 M | $170.73 M |
| 04/10/2026 | $0.75 | $0.74 (-1.27%) | $0.77 | $0.73 | 1.88 M | $160.30 M |
| 04/09/2026 | $0.75 | $0.75 (-0.41%) | $0.76 | $0.73 | 2.64 M | $161.68 M |
| 04/08/2026 | $0.78 | $0.75 (-3.16%) | $0.78 | $0.74 | 3.19 M | $162.46 M |
| 04/07/2026 | $0.73 | $0.71 (-2.48%) | $0.73 | $0.69 | 3.52 M | $154.00 M |
| 04/06/2026 | $0.74 | $0.73 (-1.47%) | $0.77 | $0.73 | 1.89 M | $157.83 M |
| 04/02/2026 | $0.74 | $0.75 (1.05%) | $0.76 | $0.72 | 2.57 M | $161.88 M |
| 04/01/2026 | $0.79 | $0.75 (-5.94%) | $0.80 | $0.75 | 2.35 M | $161.83 M |
| 03/31/2026 | $0.76 | $0.77 (2.11%) | $0.80 | $0.76 | 2.87 M | $167.55 M |
| 03/30/2026 | $0.76 | $0.74 (-2.84%) | $0.78 | $0.73 | 3.76 M | $159.71 M |
| 03/27/2026 | $0.80 | $0.76 (-4.49%) | $0.82 | $0.76 | 3.17 M | $165.41 M |
| 03/26/2026 | $0.86 | $0.81 (-5.5%) | $0.86 | $0.81 | 2.62 M | $175.06 M |
| 03/25/2026 | $0.86 | $0.87 (0.58%) | $0.90 | $0.86 | 2.55 M | $187.25 M |
| 03/24/2026 | $0.89 | $0.85 (-4.38%) | $0.90 | $0.83 | 2.66 M | $184.24 M |
| 03/23/2026 | $0.85 | $0.90 (5.65%) | $0.91 | $0.79 | 4.57 M | $194.39 M |
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