Quantum Computing Inc. (QUBT)
NASDAQ: QUBT · Real-Time Price · USD
8.57
-0.53 (-5.82%)
At close: Apr 28, 2026, 4:00 PM EDT
8.56
-0.01 (-0.12%)
Pre-market: Apr 29, 2026, 9:05 AM EDT
Quantum Computing Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 8.83 | 8.88 | 8.41 | 8.57 | 8.57 | -5.82% | 8,670,784 |
| Apr 27, 2026 | 8.82 | 9.12 | 8.71 | 9.10 | 9.10 | 1.79% | 7,418,832 |
| Apr 24, 2026 | 9.26 | 9.27 | 8.59 | 8.94 | 8.94 | -1.22% | 13,060,032 |
| Apr 23, 2026 | 9.71 | 9.90 | 8.88 | 9.05 | 9.05 | -8.22% | 18,933,580 |
| Apr 22, 2026 | 9.59 | 10.17 | 9.56 | 9.86 | 9.86 | 4.78% | 16,293,621 |
| Apr 21, 2026 | 10.01 | 10.10 | 9.39 | 9.41 | 9.41 | -4.27% | 18,006,630 |
| Apr 20, 2026 | 9.35 | 9.94 | 9.28 | 9.83 | 9.83 | 2.72% | 19,699,289 |
| Apr 17, 2026 | 9.57 | 9.91 | 9.35 | 9.57 | 9.57 | 1.38% | 22,053,546 |
| Apr 16, 2026 | 9.77 | 9.79 | 9.01 | 9.44 | 9.44 | 0.43% | 33,663,289 |
| Apr 15, 2026 | 8.55 | 9.71 | 8.41 | 9.40 | 9.40 | 15.91% | 43,699,491 |
| Apr 14, 2026 | 7.60 | 8.33 | 7.52 | 8.11 | 8.11 | 11.55% | 23,177,433 |
| Apr 13, 2026 | 6.87 | 7.30 | 6.78 | 7.27 | 7.27 | 2.97% | 7,159,592 |
| Apr 10, 2026 | 6.93 | 7.28 | 6.87 | 7.06 | 7.06 | 4.13% | 7,924,174 |
| Apr 9, 2026 | 6.86 | 6.95 | 6.75 | 6.78 | 6.78 | -2.16% | 5,419,776 |
| Apr 8, 2026 | 7.38 | 7.48 | 6.85 | 6.93 | 6.93 | 2.36% | 8,430,985 |
| Apr 7, 2026 | 6.73 | 6.78 | 6.54 | 6.77 | 6.77 | -1.31% | 8,096,201 |
| Apr 6, 2026 | 6.84 | 7.08 | 6.78 | 6.86 | 6.86 | -0.15% | 6,271,964 |
| Apr 2, 2026 | 6.40 | 6.87 | 6.34 | 6.87 | 6.87 | 3.46% | 7,255,472 |
| Apr 1, 2026 | 6.97 | 7.04 | 6.61 | 6.64 | 6.64 | -3.07% | 8,064,565 |
| Mar 31, 2026 | 6.46 | 6.94 | 6.46 | 6.85 | 6.85 | 8.56% | 13,443,309 |
| Mar 30, 2026 | 6.72 | 6.75 | 6.18 | 6.31 | 6.31 | -5.26% | 8,288,567 |
| Mar 27, 2026 | 6.96 | 7.02 | 6.63 | 6.66 | 6.66 | -6.46% | 9,791,189 |
| Mar 26, 2026 | 7.11 | 7.39 | 7.10 | 7.12 | 7.12 | -2.73% | 6,903,380 |
| Mar 25, 2026 | 7.62 | 7.71 | 7.14 | 7.32 | 7.32 | -1.74% | 8,600,776 |
| Mar 24, 2026 | 7.20 | 7.53 | 7.07 | 7.45 | 7.45 | 1.50% | 8,544,534 |
| Mar 23, 2026 | 6.98 | 7.39 | 6.93 | 7.34 | 7.34 | 5.46% | 12,101,794 |
| Mar 20, 2026 | 7.07 | 7.20 | 6.85 | 6.96 | 6.96 | -3.20% | 9,311,141 |
| Mar 19, 2026 | 7.01 | 7.37 | 6.88 | 7.19 | 7.19 | -0.83% | 9,823,637 |
| Mar 18, 2026 | 7.48 | 7.51 | 7.20 | 7.25 | 7.25 | -3.85% | 8,536,771 |
| Mar 17, 2026 | 7.35 | 7.58 | 7.30 | 7.54 | 7.54 | 2.31% | 8,121,046 |
| Mar 16, 2026 | 7.50 | 7.67 | 7.19 | 7.37 | 7.37 | 0.96% | 10,194,126 |
| Mar 13, 2026 | 7.49 | 7.69 | 7.28 | 7.30 | 7.30 | -1.82% | 9,137,068 |
| Mar 12, 2026 | 7.49 | 7.55 | 7.23 | 7.44 | 7.44 | -2.43% | 11,177,946 |
| Mar 11, 2026 | 7.58 | 7.86 | 7.43 | 7.62 | 7.62 | 0.26% | 9,294,395 |
| Mar 10, 2026 | 7.74 | 7.95 | 7.56 | 7.60 | 7.60 | -0.39% | 11,794,195 |
| Mar 9, 2026 | 7.40 | 7.77 | 7.22 | 7.63 | 7.63 | 0.39% | 12,019,247 |
| Mar 6, 2026 | 7.50 | 8.05 | 7.41 | 7.60 | 7.60 | -1.55% | 12,238,062 |
| Mar 5, 2026 | 7.98 | 8.07 | 7.58 | 7.72 | 7.72 | -5.28% | 13,945,729 |
| Mar 4, 2026 | 7.99 | 8.25 | 7.85 | 8.15 | 8.15 | 5.43% | 13,361,752 |
| Mar 3, 2026 | 8.12 | 8.29 | 7.70 | 7.73 | 7.73 | -10.01% | 14,785,233 |
| Mar 2, 2026 | 8.09 | 8.61 | 8.04 | 8.59 | 8.59 | 2.14% | 12,165,169 |
| Feb 27, 2026 | 8.71 | 8.80 | 8.11 | 8.41 | 8.41 | -6.97% | 12,096,487 |
| Feb 26, 2026 | 9.10 | 9.15 | 8.61 | 9.04 | 9.04 | 4.15% | 17,557,812 |
| Feb 25, 2026 | 8.22 | 8.94 | 8.09 | 8.68 | 8.68 | 7.03% | 14,679,234 |
| Feb 24, 2026 | 7.81 | 8.24 | 7.76 | 8.11 | 8.11 | 2.92% | 8,739,732 |
| Feb 23, 2026 | 7.76 | 7.98 | 7.63 | 7.88 | 7.88 | -0.25% | 8,357,889 |
| Feb 20, 2026 | 8.16 | 8.30 | 7.85 | 7.90 | 7.90 | -3.89% | 9,106,764 |
| Feb 19, 2026 | 8.05 | 8.31 | 7.95 | 8.22 | 8.22 | 0.12% | 7,318,322 |
| Feb 18, 2026 | 8.06 | 8.45 | 7.80 | 8.21 | 8.21 | 1.99% | 8,777,735 |
| Feb 17, 2026 | 8.31 | 8.37 | 7.91 | 8.05 | 8.05 | -4.96% | 10,516,771 |
| Feb 13, 2026 | 8.36 | 8.59 | 7.96 | 8.47 | 8.47 | 3.42% | 11,249,189 |
| Feb 12, 2026 | 8.52 | 8.52 | 7.92 | 8.19 | 8.19 | -4.10% | 12,288,003 |
| Feb 11, 2026 | 9.23 | 9.23 | 8.23 | 8.54 | 8.54 | -4.69% | 13,578,614 |
| Feb 10, 2026 | 9.35 | 9.68 | 8.89 | 8.96 | 8.96 | -5.08% | 10,698,843 |
| Feb 9, 2026 | 9.32 | 9.58 | 8.97 | 9.44 | 9.44 | 0.11% | 12,785,695 |
| Feb 6, 2026 | 8.29 | 9.67 | 8.25 | 9.43 | 9.43 | 20.74% | 20,859,989 |
| Feb 5, 2026 | 8.74 | 8.89 | 7.70 | 7.81 | 7.81 | -14.46% | 19,144,094 |
| Feb 4, 2026 | 9.54 | 9.54 | 8.62 | 9.13 | 9.13 | -5.39% | 14,704,472 |
| Feb 3, 2026 | 9.57 | 9.73 | 9.13 | 9.65 | 9.65 | 3.32% | 15,298,458 |
| Feb 2, 2026 | 9.27 | 9.37 | 9.00 | 9.34 | 9.34 | 0.76% | 11,543,177 |
| Jan 30, 2026 | 10.06 | 10.24 | 9.00 | 9.27 | 9.27 | -8.94% | 20,020,696 |
| Jan 29, 2026 | 11.01 | 11.04 | 10.11 | 10.18 | 10.18 | -8.54% | 17,309,928 |
| Jan 28, 2026 | 11.31 | 11.53 | 10.97 | 11.13 | 11.13 | -1.59% | 11,770,250 |
| Jan 27, 2026 | 10.98 | 11.43 | 10.82 | 11.31 | 11.31 | 4.34% | 10,870,362 |
| Jan 26, 2026 | 11.45 | 11.46 | 10.74 | 10.84 | 10.84 | -5.41% | 14,361,616 |
| Jan 23, 2026 | 12.10 | 12.12 | 11.15 | 11.46 | 11.46 | -4.50% | 17,534,229 |
| Jan 22, 2026 | 11.78 | 12.49 | 11.70 | 12.00 | 12.00 | 3.09% | 18,341,724 |
| Jan 21, 2026 | 12.18 | 12.62 | 10.83 | 11.64 | 11.64 | -2.43% | 28,319,358 |
| Jan 20, 2026 | 12.14 | 12.95 | 11.88 | 11.93 | 11.93 | -6.06% | 21,124,853 |
| Jan 16, 2026 | 12.32 | 13.20 | 12.07 | 12.70 | 12.70 | 4.27% | 21,206,364 |
| Jan 15, 2026 | 12.98 | 13.31 | 12.16 | 12.18 | 12.18 | -2.64% | 23,407,201 |
| 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 |
| Dec 4, 2025 | 11.89 | 13.64 | 11.76 | 13.58 | 13.58 | 12.51% | 29,093,470 |
| Dec 3, 2025 | 11.00 | 12.18 | 10.68 | 12.07 | 12.07 | 9.73% | 20,218,899 |