Quantum-Si Incorporated - Class A Common Stock (NQ:QSI)

0.7478 UNCHANGED
Streaming Delayed Price Updated: 4:00 PM EDT, Apr 2, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Apr 02, 2026 0.7400 0.7594 0.7154 0.7478 2,570,887 +0.00(+0.03%)
Apr 01, 2026 0.7948 0.7960 0.7452 0.7476 2,353,229 -0.03(-3.41%)
Mar 31, 2026 0.7580 0.7966 0.7553 0.7740 2,853,446 +0.04(+4.91%)
Mar 30, 2026 0.7594 0.7750 0.7252 0.7378 3,757,562 -0.03(-3.44%)
Mar 27, 2026 0.8000 0.8181 0.7556 0.7641 3,169,678 -0.04(-5.52%)
Mar 26, 2026 0.8558 0.8587 0.8070 0.8087 2,618,218 -0.06(-6.51%)
Mar 25, 2026 0.8600 0.8973 0.8600 0.8650 2,547,289 +0.01(+1.63%)
Mar 24, 2026 0.8901 0.8999 0.8302 0.8511 2,655,829 -0.05(-5.22%)
Mar 23, 2026 0.8500 0.9056 0.7920 0.8980 4,562,909 +0.05(+6.26%)
Mar 20, 2026 0.8655 0.8751 0.8305 0.8451 3,813,490 -0.02(-1.88%)
Mar 19, 2026 0.8800 0.8861 0.8517 0.8613 2,418,960 -0.02(-2.39%)
Mar 18, 2026 0.9288 0.9358 0.8811 0.8824 3,132,274 -0.05(-5.14%)
Mar 17, 2026 0.9455 0.9600 0.9235 0.9302 2,775,957 -0.01(-1.41%)
Mar 16, 2026 0.9500 0.9800 0.9408 0.9435 2,701,259 -0.01(-0.64%)
Mar 13, 2026 0.9846 1.010 0.9333 0.9496 2,835,010 -0.03(-2.70%)
Mar 12, 2026 1.020 1.020 0.9500 0.9760 3,975,009 -0.07(-7.05%)
Mar 11, 2026 1.050 1.070 1.000 1.050 3,568,758 +0.01(+0.96%)
Mar 10, 2026 0.9400 1.100 0.9352 1.040 8,449,920 +0.11(+12.32%)
Mar 09, 2026 0.8750 0.9326 0.8500 0.9259 4,933,230 +0.06(+7.44%)
Mar 06, 2026 0.8900 0.9000 0.8420 0.8618 5,636,905 -0.05(-5.24%)
Mar 05, 2026 0.9000 0.9735 0.8906 0.9095 4,155,313 -0.00(-0.05%)
Mar 04, 2026 0.9480 0.9750 0.9100 0.9100 2,953,642 -0.04(-4.01%)
Mar 03, 2026 0.9200 0.9747 0.8973 0.9480 3,165,030 +0.01(+1.56%)
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 8,114,827 -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%)
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