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

1.090 UNCHANGED
Streaming Delayed Price Updated: 4:00 PM EST, Dec 31, 2025 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Dec 31, 2025 1.110 1.150 1.070 1.100 5,895,712 -0.01(-0.90%)
Dec 30, 2025 1.160 1.170 1.100 1.110 7,896,433 -0.07(-5.93%)
Dec 29, 2025 1.210 1.260 1.170 1.180 7,991,399 -0.05(-4.07%)
Dec 26, 2025 1.310 1.310 1.220 1.230 4,175,387 -0.08(-6.11%)
Dec 24, 2025 1.240 1.330 1.240 1.310 4,344,523 +0.08(+6.50%)
Dec 23, 2025 1.250 1.255 1.200 1.230 4,194,143 -0.04(-3.15%)
Dec 22, 2025 1.280 1.317 1.250 1.270 5,093,110 +0.00(+0.00%)
Dec 19, 2025 1.220 1.290 1.210 1.270 6,700,086 +0.05(+4.10%)
Dec 18, 2025 1.240 1.310 1.210 1.220 3,411,204 +0.02(+1.67%)
Dec 17, 2025 1.240 1.275 1.200 1.200 3,793,694 -0.02(-1.64%)
Dec 16, 2025 1.210 1.260 1.180 1.220 4,862,448 -0.01(-0.81%)
Dec 15, 2025 1.310 1.320 1.220 1.230 4,056,015 -0.06(-4.65%)
Dec 12, 2025 1.400 1.430 1.290 1.290 5,641,044 -0.11(-7.86%)
Dec 11, 2025 1.440 1.440 1.345 1.400 4,314,005 -0.04(-2.78%)
Dec 10, 2025 1.420 1.450 1.390 1.440 3,548,190 +0.02(+1.41%)
Dec 09, 2025 1.440 1.460 1.390 1.420 3,701,153 -0.03(-2.07%)
Dec 08, 2025 1.470 1.540 1.410 1.450 3,154,200 +0.01(+0.69%)
Dec 05, 2025 1.480 1.490 1.410 1.440 3,673,278 -0.03(-2.04%)
Dec 04, 2025 1.340 1.490 1.340 1.470 5,843,502 +0.11(+8.09%)
Dec 03, 2025 1.280 1.360 1.260 1.360 4,055,996 +0.09(+7.09%)
Dec 02, 2025 1.300 1.340 1.270 1.270 3,316,137 -0.02(-1.55%)
Dec 01, 2025 1.360 1.360 1.280 1.290 3,466,485 -0.12(-8.51%)
Nov 28, 2025 1.360 1.430 1.360 1.410 2,455,625 +0.06(+4.44%)
Nov 26, 2025 1.360 1.391 1.310 1.350 4,590,914 +0.00(+0.00%)
Nov 25, 2025 1.360 1.370 1.290 1.350 3,534,914 +0.00(+0.00%)
Nov 24, 2025 1.270 1.350 1.260 1.350 4,718,378 +0.08(+6.30%)
Nov 21, 2025 1.220 1.280 1.190 1.270 5,215,930 +0.03(+2.42%)
Nov 20, 2025 1.370 1.400 1.230 1.240 6,748,018 -0.04(-3.13%)
Nov 19, 2025 1.270 1.380 1.250 1.280 5,889,675 +0.01(+0.79%)
Nov 18, 2025 1.280 1.350 1.230 1.270 4,995,948 -0.03(-2.31%)
Nov 17, 2025 1.370 1.410 1.260 1.300 4,648,890 -0.07(-5.11%)
Nov 14, 2025 1.270 1.450 1.270 1.370 7,297,915 -0.02(-1.44%)
Nov 13, 2025 1.495 1.515 1.380 1.390 7,035,871 -0.13(-8.55%)
Nov 12, 2025 1.580 1.615 1.520 1.520 5,419,069 -0.06(-3.80%)
Nov 11, 2025 1.590 1.650 1.550 1.580 4,459,888 -0.01(-0.94%)
Nov 10, 2025 1.730 1.740 1.590 1.595 5,559,015 +0.02(+1.27%)
Nov 07, 2025 1.550 1.620 1.460 1.575 9,690,599 -0.07(-4.55%)
Nov 06, 2025 1.760 1.770 1.590 1.650 9,712,677 -0.15(-8.33%)
Nov 05, 2025 1.850 1.890 1.770 1.800 8,374,359 -0.04(-2.17%)
Nov 04, 2025 1.860 1.950 1.820 1.840 7,070,059 -0.16(-8.00%)
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