Quantum Computing Inc. (QUBT)
NASDAQ: QUBT · Real-Time Price · USD
9.18
+0.09 (0.99%)
At close: Jun 26, 2026, 4:00 PM EDT
9.20
+0.02 (0.22%)
After-hours: Jun 26, 2026, 7:59 PM EDT
Quantum Computing Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 8.95 | 9.38 | 8.83 | 9.18 | 9.18 | 0.99% | 16,122,128 |
| Jun 25, 2026 | 10.05 | 10.19 | 9.00 | 9.09 | 9.09 | -6.29% | 14,782,806 |
| Jun 24, 2026 | 10.27 | 10.35 | 9.61 | 9.70 | 9.70 | -7.53% | 18,313,888 |
| Jun 23, 2026 | 10.39 | 11.23 | 10.21 | 10.49 | 10.49 | -0.47% | 22,734,858 |
| Jun 22, 2026 | 10.55 | 11.30 | 10.45 | 10.54 | 10.54 | -2.04% | 16,443,098 |
| Jun 18, 2026 | 10.23 | 10.81 | 9.88 | 10.76 | 10.76 | 10.13% | 21,388,972 |
| Jun 17, 2026 | 10.31 | 10.44 | 9.68 | 9.77 | 9.77 | -3.46% | 12,932,707 |
| Jun 16, 2026 | 10.84 | 10.93 | 9.99 | 10.12 | 10.12 | -8.83% | 16,580,778 |
| Jun 15, 2026 | 10.74 | 11.52 | 10.60 | 11.10 | 11.10 | 11.78% | 24,704,829 |
| Jun 12, 2026 | 10.01 | 10.49 | 9.68 | 9.93 | 9.93 | 0.20% | 12,416,465 |
| Jun 11, 2026 | 9.48 | 10.05 | 9.33 | 9.91 | 9.91 | 3.99% | 13,028,622 |
| Jun 10, 2026 | 9.39 | 10.09 | 9.32 | 9.53 | 9.53 | 0.26% | 13,687,447 |
| Jun 9, 2026 | 10.37 | 10.66 | 9.07 | 9.51 | 9.51 | -9.04% | 17,771,863 |
| Jun 8, 2026 | 10.30 | 10.63 | 9.95 | 10.45 | 10.45 | 4.97% | 12,412,480 |
| Jun 5, 2026 | 10.90 | 10.90 | 9.81 | 9.96 | 9.96 | -11.04% | 21,673,586 |
| Jun 4, 2026 | 11.00 | 11.41 | 10.73 | 11.19 | 11.19 | -0.09% | 17,495,286 |
| Jun 3, 2026 | 11.95 | 12.35 | 11.17 | 11.20 | 11.20 | -8.57% | 22,087,695 |
| Jun 2, 2026 | 12.25 | 12.70 | 11.82 | 12.25 | 12.25 | -1.13% | 25,479,583 |
| Jun 1, 2026 | 11.67 | 13.00 | 11.03 | 12.39 | 12.39 | 3.60% | 32,254,633 |
| May 29, 2026 | 12.00 | 12.10 | 11.48 | 11.96 | 11.96 | -2.29% | 21,438,054 |
| May 28, 2026 | 11.40 | 12.39 | 11.32 | 12.24 | 12.24 | 7.18% | 30,904,202 |
| May 27, 2026 | 11.55 | 11.82 | 11.12 | 11.42 | 11.42 | -2.23% | 20,366,922 |
| May 26, 2026 | 12.48 | 12.53 | 11.27 | 11.68 | 11.68 | -5.12% | 34,034,014 |
| May 22, 2026 | 11.62 | 13.39 | 11.61 | 12.31 | 12.31 | 7.89% | 68,053,940 |
| May 21, 2026 | 10.47 | 11.45 | 10.32 | 11.41 | 11.41 | 19.35% | 57,198,068 |
| May 20, 2026 | 9.32 | 9.66 | 9.19 | 9.56 | 9.56 | 3.69% | 13,615,904 |
| May 19, 2026 | 9.55 | 9.77 | 9.14 | 9.22 | 9.22 | -5.10% | 11,586,652 |
| May 18, 2026 | 10.50 | 10.50 | 9.43 | 9.72 | 9.72 | -7.52% | 18,177,659 |
| May 15, 2026 | 11.24 | 11.24 | 10.50 | 10.51 | 10.51 | -10.44% | 21,801,204 |
| May 14, 2026 | 10.81 | 12.32 | 10.54 | 11.73 | 11.73 | 6.35% | 36,851,453 |
| May 13, 2026 | 11.70 | 11.72 | 10.85 | 11.03 | 11.03 | -6.37% | 36,152,641 |
| May 12, 2026 | 12.70 | 14.45 | 11.29 | 11.78 | 11.78 | 15.72% | 141,078,796 |
| May 11, 2026 | 9.49 | 10.32 | 9.33 | 10.18 | 10.18 | 6.04% | 31,560,924 |
| May 8, 2026 | 9.82 | 9.95 | 9.22 | 9.60 | 9.60 | -0.31% | 12,800,958 |
| May 7, 2026 | 10.06 | 10.23 | 9.37 | 9.63 | 9.63 | -7.93% | 13,437,648 |
| May 6, 2026 | 9.70 | 10.53 | 9.59 | 10.46 | 10.46 | 9.41% | 19,566,538 |
| May 5, 2026 | 9.59 | 9.62 | 9.15 | 9.56 | 9.56 | 0.63% | 9,078,900 |
| May 4, 2026 | 9.15 | 9.88 | 9.14 | 9.50 | 9.50 | 3.15% | 13,368,403 |
| May 1, 2026 | 9.01 | 9.23 | 8.84 | 9.21 | 9.21 | 2.11% | 10,240,110 |
| Apr 30, 2026 | 8.33 | 9.09 | 8.19 | 9.02 | 9.02 | 8.94% | 11,042,698 |
| Apr 29, 2026 | 8.52 | 8.52 | 7.98 | 8.28 | 8.28 | -3.38% | 11,370,449 |
| Apr 28, 2026 | 8.83 | 8.88 | 8.41 | 8.57 | 8.57 | -5.82% | 8,744,651 |
| Apr 27, 2026 | 8.82 | 9.12 | 8.71 | 9.10 | 9.10 | 1.79% | 7,438,709 |
| 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 |