Quantum Computing Inc. (QUBT)
NASDAQ: QUBT · Real-Time Price · USD
21.40
-0.38 (-1.74%)
Oct 15, 2025, 2:21 PM EDT - Market open
Quantum Computing Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 15, 2025 | 23.22 | 23.79 | 20.57 | 21.26 | - | -2.39% | 42,345,512 |
| Oct 14, 2025 | 21.21 | 23.34 | 20.13 | 21.78 | 21.78 | 1.49% | 54,128,368 |
| Oct 13, 2025 | 19.94 | 21.50 | 19.44 | 21.46 | 21.46 | 12.86% | 44,066,282 |
| Oct 10, 2025 | 21.56 | 21.77 | 19.01 | 19.02 | 19.02 | -10.81% | 52,504,007 |
| Oct 9, 2025 | 21.20 | 21.41 | 20.38 | 21.32 | 21.32 | 2.40% | 43,675,358 |
| Oct 8, 2025 | 22.03 | 22.74 | 20.22 | 20.82 | 20.82 | -5.41% | 52,578,762 |
| Oct 7, 2025 | 23.87 | 23.88 | 21.00 | 22.01 | 22.01 | -0.68% | 69,257,525 |
| Oct 6, 2025 | 21.65 | 23.39 | 20.93 | 22.16 | 22.16 | -9.99% | 102,065,492 |
| Oct 3, 2025 | 21.75 | 25.84 | 20.91 | 24.62 | 24.62 | 23.22% | 118,439,619 |
| Oct 2, 2025 | 19.31 | 20.46 | 19.21 | 19.98 | 19.98 | 5.32% | 46,510,584 |
| Oct 1, 2025 | 18.34 | 19.68 | 18.00 | 18.97 | 18.97 | 3.04% | 20,376,985 |
| Sep 30, 2025 | 18.85 | 19.29 | 18.21 | 18.41 | 18.41 | -2.33% | 20,906,552 |
| Sep 29, 2025 | 20.70 | 21.30 | 18.68 | 18.85 | 18.85 | -6.43% | 32,791,761 |
| Sep 26, 2025 | 20.55 | 23.44 | 19.76 | 20.15 | 20.15 | -2.11% | 54,799,884 |
| Sep 25, 2025 | 20.40 | 21.18 | 19.21 | 20.58 | 20.58 | -3.88% | 46,061,104 |
| Sep 24, 2025 | 21.92 | 22.45 | 20.00 | 21.41 | 21.41 | 0.02% | 41,305,336 |
| Sep 23, 2025 | 21.01 | 22.24 | 19.92 | 21.41 | 21.41 | 5.91% | 50,557,946 |
| Sep 22, 2025 | 20.33 | 20.92 | 18.41 | 20.21 | 20.21 | -13.15% | 80,679,923 |
| Sep 19, 2025 | 18.19 | 23.98 | 18.18 | 23.27 | 23.27 | 26.81% | 98,556,687 |
| Sep 18, 2025 | 18.48 | 19.25 | 17.78 | 18.35 | 18.35 | 3.61% | 42,934,199 |
| Sep 17, 2025 | 16.73 | 18.02 | 16.59 | 17.71 | 17.71 | 4.98% | 35,448,093 |
| Sep 16, 2025 | 16.92 | 17.07 | 15.76 | 16.87 | 16.87 | 0.21% | 29,370,306 |
| Sep 15, 2025 | 17.22 | 17.48 | 16.56 | 16.84 | 16.84 | -1.03% | 19,579,740 |
| Sep 12, 2025 | 16.00 | 17.26 | 15.86 | 17.01 | 17.01 | 7.05% | 28,709,982 |
| Sep 11, 2025 | 15.37 | 16.01 | 15.12 | 15.89 | 15.89 | 3.11% | 14,810,379 |
| Sep 10, 2025 | 16.15 | 16.28 | 15.30 | 15.41 | 15.41 | -4.85% | 19,483,501 |
| Sep 9, 2025 | 15.25 | 16.23 | 15.09 | 16.20 | 16.20 | 6.27% | 17,597,241 |
| Sep 8, 2025 | 15.00 | 15.30 | 14.71 | 15.24 | 15.24 | 0.86% | 12,545,386 |
| Sep 5, 2025 | 15.08 | 15.68 | 14.78 | 15.11 | 15.11 | 2.37% | 13,657,885 |
| Sep 4, 2025 | 14.61 | 14.94 | 14.20 | 14.76 | 14.76 | 1.44% | 14,041,734 |
| Sep 3, 2025 | 15.21 | 15.31 | 14.35 | 14.55 | 14.55 | -3.32% | 15,279,309 |
| Sep 2, 2025 | 15.25 | 15.48 | 14.31 | 15.05 | 15.05 | -4.63% | 15,814,427 |
| Aug 29, 2025 | 16.05 | 16.17 | 15.39 | 15.78 | 15.78 | -1.99% | 14,528,121 |
| Aug 28, 2025 | 15.10 | 16.17 | 14.70 | 16.10 | 16.10 | 8.71% | 24,575,293 |
| Aug 27, 2025 | 15.21 | 15.38 | 14.81 | 14.81 | 14.81 | -2.76% | 12,380,925 |
| Aug 26, 2025 | 15.04 | 15.37 | 14.85 | 15.23 | 15.23 | 0.13% | 13,995,599 |
| Aug 25, 2025 | 15.74 | 15.91 | 15.17 | 15.21 | 15.21 | -3.92% | 12,581,068 |
| Aug 22, 2025 | 14.59 | 16.09 | 14.30 | 15.83 | 15.83 | 7.76% | 18,144,785 |
| Aug 21, 2025 | 14.51 | 14.76 | 14.37 | 14.69 | 14.69 | 0.48% | 9,110,240 |
| Aug 20, 2025 | 14.70 | 14.83 | 13.72 | 14.62 | 14.62 | -1.62% | 13,602,281 |
| Aug 19, 2025 | 15.82 | 15.95 | 14.79 | 14.86 | 14.86 | -6.51% | 12,138,179 |
| Aug 18, 2025 | 15.27 | 16.25 | 15.04 | 15.90 | 15.90 | 3.75% | 16,871,092 |
| Aug 15, 2025 | 14.89 | 15.65 | 14.63 | 15.32 | 15.32 | -0.39% | 15,982,942 |
| Aug 14, 2025 | 15.79 | 15.81 | 14.97 | 15.38 | 15.38 | -3.94% | 20,320,583 |
| Aug 13, 2025 | 16.55 | 16.89 | 15.50 | 16.01 | 16.01 | -3.55% | 23,012,596 |
| Aug 12, 2025 | 16.41 | 16.61 | 15.85 | 16.60 | 16.60 | 0.85% | 15,063,194 |
| Aug 11, 2025 | 16.06 | 16.79 | 15.92 | 16.46 | 16.46 | 2.05% | 14,002,797 |
| Aug 8, 2025 | 15.98 | 16.58 | 15.77 | 16.13 | 16.13 | 2.35% | 12,655,626 |
| Aug 7, 2025 | 15.99 | 16.42 | 15.58 | 15.76 | 15.76 | -2.54% | 12,055,724 |
| Aug 6, 2025 | 16.79 | 16.89 | 15.87 | 16.17 | 16.17 | -4.26% | 12,693,403 |