Quantum Computing Inc. (QUBT)
NASDAQ: QUBT · Real-Time Price · USD
8.21
+0.16 (1.99%)
At close: Feb 18, 2026, 4:00 PM EST
8.21
0.00 (0.00%)
After-hours: Feb 18, 2026, 5:56 PM EST
Quantum Computing Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 18, 2026 | 8.06 | 8.45 | 7.80 | 8.21 | 8.21 | 1.99% | 8,748,466 |
| Feb 17, 2026 | 8.31 | 8.37 | 7.91 | 8.05 | 8.05 | -4.96% | 10,472,229 |
| Feb 13, 2026 | 8.36 | 8.59 | 7.96 | 8.47 | 8.47 | 3.42% | 11,196,015 |
| Feb 12, 2026 | 8.52 | 8.52 | 7.92 | 8.19 | 8.19 | -4.10% | 12,203,887 |
| Feb 11, 2026 | 9.23 | 9.23 | 8.23 | 8.54 | 8.54 | -4.69% | 13,508,028 |
| Feb 10, 2026 | 9.35 | 9.68 | 8.89 | 8.96 | 8.96 | -5.08% | 10,491,275 |
| Feb 9, 2026 | 9.32 | 9.58 | 8.97 | 9.44 | 9.44 | 0.11% | 12,695,833 |
| Feb 6, 2026 | 8.29 | 9.67 | 8.25 | 9.43 | 9.43 | 20.74% | 20,726,497 |
| Feb 5, 2026 | 8.74 | 8.89 | 7.70 | 7.81 | 7.81 | -14.46% | 18,616,459 |
| Feb 4, 2026 | 9.54 | 9.54 | 8.62 | 9.13 | 9.13 | -5.39% | 14,628,329 |
| Feb 3, 2026 | 9.57 | 9.73 | 9.13 | 9.65 | 9.65 | 3.32% | 15,201,108 |
| Feb 2, 2026 | 9.27 | 9.37 | 9.00 | 9.34 | 9.34 | 0.76% | 11,411,334 |
| Jan 30, 2026 | 10.06 | 10.24 | 9.00 | 9.27 | 9.27 | -8.94% | 19,844,239 |
| Jan 29, 2026 | 11.01 | 11.04 | 10.11 | 10.18 | 10.18 | -8.54% | 17,125,292 |
| Jan 28, 2026 | 11.31 | 11.53 | 10.97 | 11.13 | 11.13 | -1.59% | 11,640,559 |
| Jan 27, 2026 | 10.98 | 11.43 | 10.82 | 11.31 | 11.31 | 4.34% | 10,801,358 |
| Jan 26, 2026 | 11.45 | 11.46 | 10.74 | 10.84 | 10.84 | -5.41% | 14,251,062 |
| Jan 23, 2026 | 12.10 | 12.12 | 11.15 | 11.46 | 11.46 | -4.50% | 17,386,886 |
| Jan 22, 2026 | 11.78 | 12.49 | 11.70 | 12.00 | 12.00 | 3.09% | 18,116,964 |
| Jan 21, 2026 | 12.18 | 12.62 | 10.83 | 11.64 | 11.64 | -2.43% | 28,167,862 |
| Jan 20, 2026 | 12.14 | 12.95 | 11.88 | 11.93 | 11.93 | -6.06% | 20,847,508 |
| Jan 16, 2026 | 12.32 | 13.20 | 12.07 | 12.70 | 12.70 | 4.27% | 21,100,960 |
| Jan 15, 2026 | 12.98 | 13.31 | 12.16 | 12.18 | 12.18 | -2.64% | 23,373,510 |
| Jan 14, 2026 | 11.67 | 12.54 | 11.48 | 12.51 | 12.51 | 7.01% | 18,108,436 |
| Jan 13, 2026 | 12.24 | 12.40 | 11.46 | 11.69 | 11.69 | -3.47% | 14,818,226 |
| Jan 12, 2026 | 11.68 | 12.13 | 11.37 | 12.11 | 12.11 | 3.33% | 14,867,922 |
| Jan 9, 2026 | 12.04 | 12.69 | 11.65 | 11.72 | 11.72 | -1.84% | 17,449,603 |
| Jan 8, 2026 | 11.60 | 12.34 | 11.48 | 11.94 | 11.94 | 2.49% | 14,874,322 |
| Jan 7, 2026 | 12.01 | 12.18 | 11.57 | 11.65 | 11.65 | -4.04% | 13,737,788 |
| Jan 6, 2026 | 11.96 | 12.26 | 11.46 | 12.14 | 12.14 | 1.51% | 20,714,582 |
| Jan 5, 2026 | 11.27 | 12.43 | 11.11 | 11.96 | 11.96 | 8.63% | 22,731,908 |
| Jan 2, 2026 | 10.55 | 11.07 | 10.23 | 11.01 | 11.01 | 7.31% | 16,622,708 |
| Dec 31, 2025 | 10.33 | 10.59 | 10.15 | 10.26 | 10.26 | -1.35% | 14,009,543 |
| Dec 30, 2025 | 10.58 | 10.88 | 10.36 | 10.40 | 10.40 | -1.61% | 11,335,844 |
| Dec 29, 2025 | 10.48 | 10.86 | 10.31 | 10.57 | 10.57 | -0.84% | 13,448,848 |
| Dec 26, 2025 | 11.35 | 11.37 | 10.62 | 10.66 | 10.66 | -6.65% | 13,626,320 |
| Dec 24, 2025 | 11.73 | 11.75 | 11.18 | 11.42 | 11.42 | -2.64% | 7,837,916 |
| Dec 23, 2025 | 11.97 | 12.50 | 11.58 | 11.73 | 11.73 | -4.56% | 16,241,006 |
| Dec 22, 2025 | 10.94 | 12.55 | 10.88 | 12.29 | 12.29 | 12.86% | 28,652,609 |
| Dec 19, 2025 | 10.34 | 11.03 | 10.27 | 10.89 | 10.89 | 5.32% | 26,851,145 |
| Dec 18, 2025 | 10.60 | 10.86 | 10.13 | 10.34 | 10.34 | 1.17% | 14,396,289 |
| Dec 17, 2025 | 11.18 | 11.42 | 10.14 | 10.22 | 10.22 | -9.32% | 19,257,889 |
| Dec 16, 2025 | 10.80 | 11.32 | 10.76 | 11.27 | 11.27 | 3.30% | 14,927,598 |
| Dec 15, 2025 | 12.03 | 12.07 | 10.86 | 10.91 | 10.91 | -9.46% | 18,681,976 |
| Dec 12, 2025 | 12.65 | 13.02 | 11.99 | 12.05 | 12.05 | -6.08% | 18,187,108 |
| Dec 11, 2025 | 12.24 | 12.93 | 11.97 | 12.83 | 12.83 | 2.15% | 13,536,369 |
| Dec 10, 2025 | 13.00 | 13.03 | 12.24 | 12.56 | 12.56 | -4.92% | 21,770,222 |
| Dec 9, 2025 | 12.87 | 13.40 | 12.56 | 13.21 | 13.21 | 1.54% | 15,125,851 |
| Dec 8, 2025 | 13.10 | 13.26 | 12.53 | 13.01 | 13.01 | 1.32% | 17,190,745 |
| Dec 5, 2025 | 13.29 | 13.43 | 12.73 | 12.84 | 12.84 | -5.45% | 20,717,620 |