Quantum-Si Incorporated - Class A Common Stock (NQ:QSI)
0.9545
+0.0245
(+2.63%)
Streaming Delayed Price
Updated: 1:44 PM EST, Mar 3, 2026
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Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Mar 02, 2026 | 0.9300 | 0.9553 | 0.9100 | 0.9334 | 1,815,453 | -0.02(-2.40%) |
| Feb 27, 2026 | 0.9789 | 1.000 | 0.9500 | 0.9564 | 2,595,528 | -0.05(-5.31%) |
| Feb 26, 2026 | 1.010 | 1.025 | 0.9687 | 1.010 | 2,263,031 | +0.02(+2.01%) |
| Feb 25, 2026 | 0.9500 | 1.020 | 0.9302 | 0.9901 | 3,142,714 | +0.06(+6.44%) |
| Feb 24, 2026 | 0.9100 | 0.9545 | 0.9100 | 0.9302 | 1,364,759 | +0.02(+2.01%) |
| Feb 23, 2026 | 0.9400 | 0.9493 | 0.9020 | 0.9119 | 1,882,955 | -0.03(-3.07%) |
| Feb 20, 2026 | 0.9577 | 0.9626 | 0.9323 | 0.9408 | 1,754,682 | -0.02(-2.07%) |
| Feb 19, 2026 | 0.9000 | 0.9815 | 0.8870 | 0.9607 | 3,980,827 | +0.05(+5.99%) |
| Feb 18, 2026 | 0.9620 | 0.9772 | 0.9000 | 0.9064 | 4,864,877 | -0.03(-3.45%) |
| Feb 17, 2026 | 0.9900 | 0.9921 | 0.9353 | 0.9388 | 3,529,511 | -0.05(-5.23%) |
| Feb 13, 2026 | 0.9900 | 1.050 | 0.9886 | 0.9906 | 3,127,839 | +0.02(+1.59%) |
| Feb 12, 2026 | 1.050 | 1.060 | 0.9601 | 0.9751 | 5,874,162 | -0.06(-6.24%) |
| Feb 11, 2026 | 1.120 | 1.120 | 1.010 | 1.040 | 4,034,466 | -0.06(-5.45%) |
| Feb 10, 2026 | 1.100 | 1.110 | 1.060 | 1.100 | 3,659,962 | +0.03(+2.80%) |
| Feb 09, 2026 | 1.090 | 1.090 | 1.020 | 1.070 | 3,140,443 | +0.01(+0.47%) |
| Feb 06, 2026 | 1.020 | 1.090 | 0.9600 | 1.065 | 7,481,633 | +0.13(+14.26%) |
| Feb 05, 2026 | 1.030 | 1.040 | 0.9248 | 0.9321 | 8,114,952 | -0.10(-9.50%) |
| Feb 04, 2026 | 1.100 | 1.110 | 0.9953 | 1.030 | 6,345,937 | -0.06(-5.50%) |
| Feb 03, 2026 | 1.110 | 1.125 | 1.050 | 1.090 | 5,027,221 | -0.01(-0.91%) |
| Feb 02, 2026 | 1.110 | 1.130 | 1.090 | 1.100 | 3,751,957 | -0.03(-2.65%) |
| Jan 30, 2026 | 1.160 | 1.186 | 1.110 | 1.130 | 5,467,548 | -0.04(-3.42%) |
| Jan 29, 2026 | 1.200 | 1.205 | 1.130 | 1.170 | 6,138,480 | -0.03(-2.50%) |
| Jan 28, 2026 | 1.230 | 1.240 | 1.170 | 1.200 | 3,911,235 | -0.03(-2.44%) |
| Jan 27, 2026 | 1.220 | 1.260 | 1.200 | 1.230 | 2,809,875 | +0.02(+1.65%) |
| Jan 26, 2026 | 1.250 | 1.270 | 1.210 | 1.210 | 3,118,048 | -0.04(-3.20%) |
| Jan 23, 2026 | 1.310 | 1.320 | 1.240 | 1.250 | 4,117,588 | -0.06(-4.58%) |
| Jan 22, 2026 | 1.230 | 1.330 | 1.220 | 1.310 | 6,396,102 | +0.08(+6.50%) |
| Jan 21, 2026 | 1.200 | 1.235 | 1.140 | 1.230 | 4,895,503 | +0.04(+3.36%) |
| Jan 20, 2026 | 1.210 | 1.240 | 1.180 | 1.190 | 5,726,996 | -0.08(-6.30%) |
| Jan 16, 2026 | 1.250 | 1.320 | 1.230 | 1.270 | 5,462,749 | +0.04(+3.25%) |
| Jan 15, 2026 | 1.290 | 1.300 | 1.230 | 1.230 | 3,674,652 | -0.04(-3.15%) |
| Jan 14, 2026 | 1.270 | 1.310 | 1.240 | 1.270 | 4,422,866 | +0.00(+0.00%) |
| Jan 13, 2026 | 1.250 | 1.320 | 1.200 | 1.270 | 5,739,645 | +0.06(+4.96%) |
| Jan 12, 2026 | 1.210 | 1.250 | 1.180 | 1.210 | 4,899,286 | -0.01(-0.82%) |
| Jan 09, 2026 | 1.270 | 1.280 | 1.210 | 1.220 | 4,460,523 | -0.03(-2.40%) |
| Jan 08, 2026 | 1.250 | 1.310 | 1.240 | 1.250 | 4,872,602 | -0.01(-0.79%) |
| Jan 07, 2026 | 1.290 | 1.316 | 1.255 | 1.260 | 4,095,276 | -0.02(-1.56%) |
| Jan 06, 2026 | 1.260 | 1.340 | 1.260 | 1.280 | 7,608,645 | +0.02(+1.59%) |
| Jan 05, 2026 | 1.190 | 1.310 | 1.185 | 1.260 | 8,299,843 | +0.10(+8.62%) |
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