Quantinuum Inc. (QNT)
NASDAQ: QNT · Real-Time Price · USD
48.06
-0.67 (-1.37%)
At close: Sep 30, 2026, 4:00 PM EDT
48.35
+0.29 (0.60%)
After-hours: Sep 30, 2026, 4:24 PM EDT
Quantinuum Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | 48.73 | 49.75 | 48.12 | 48.58 | - | -0.31% | 1,029,709 |
| Sep 29, 2026 | 50.03 | 50.13 | 48.46 | 48.73 | 48.73 | -0.77% | 1,832,548 |
| Sep 28, 2026 | 49.00 | 51.28 | 48.21 | 49.11 | 49.11 | -0.85% | 1,703,595 |
| Sep 25, 2026 | 49.50 | 51.83 | 49.23 | 49.53 | 49.53 | 0.28% | 1,745,760 |
| Sep 24, 2026 | 49.00 | 49.74 | 47.21 | 49.39 | 49.39 | -1.44% | 2,279,839 |
| Sep 23, 2026 | 55.57 | 56.90 | 49.85 | 50.11 | 50.11 | -2.49% | 2,552,002 |
| Sep 22, 2026 | 51.10 | 52.16 | 50.50 | 51.39 | 51.39 | 0.47% | 1,085,508 |
| Sep 21, 2026 | 53.23 | 53.71 | 50.96 | 51.15 | 51.15 | -0.83% | 1,598,401 |
| Sep 18, 2026 | 54.55 | 54.99 | 51.11 | 51.58 | 51.58 | -5.36% | 6,572,338 |
| Sep 17, 2026 | 53.00 | 55.72 | 52.45 | 54.50 | 54.50 | 4.79% | 1,502,024 |
| Sep 16, 2026 | 48.84 | 52.58 | 48.78 | 52.01 | 52.01 | 6.91% | 1,936,306 |
| Sep 15, 2026 | 48.65 | 50.20 | 48.02 | 48.65 | 48.65 | -0.92% | 1,280,167 |
| Sep 14, 2026 | 47.29 | 51.05 | 47.28 | 49.10 | 49.10 | 0.14% | 1,717,212 |
| Sep 11, 2026 | 48.91 | 49.95 | 48.02 | 49.03 | 49.03 | 0.74% | 1,013,766 |
| Sep 10, 2026 | 47.40 | 49.93 | 47.00 | 48.67 | 48.67 | -0.45% | 1,139,115 |
| Sep 9, 2026 | 50.16 | 53.12 | 48.82 | 48.89 | 48.89 | -3.13% | 1,400,039 |
| Sep 8, 2026 | 52.04 | 53.25 | 49.80 | 50.47 | 50.47 | 1.65% | 2,886,534 |
| Sep 4, 2026 | 49.31 | 49.89 | 48.24 | 49.65 | 49.65 | 1.95% | 1,064,930 |
| Sep 3, 2026 | 48.58 | 49.32 | 46.80 | 48.70 | 48.70 | 1.46% | 1,525,551 |
| Sep 2, 2026 | 47.30 | 48.39 | 46.54 | 48.00 | 48.00 | 0.71% | 2,130,233 |
| Sep 1, 2026 | 49.01 | 49.07 | 47.41 | 47.66 | 47.66 | -4.87% | 1,175,101 |
| Aug 31, 2026 | 50.00 | 51.84 | 49.46 | 50.10 | 50.10 | 0.36% | 1,170,899 |
| Aug 28, 2026 | 53.70 | 54.14 | 49.65 | 49.92 | 49.92 | -7.56% | 1,483,828 |
| Aug 27, 2026 | 53.99 | 54.78 | 53.42 | 54.00 | 54.00 | 1.33% | 630,941 |
| Aug 26, 2026 | 52.56 | 54.12 | 52.56 | 53.29 | 53.29 | -1.11% | 696,033 |
| Aug 25, 2026 | 52.88 | 54.44 | 52.62 | 53.89 | 53.89 | 3.50% | 928,661 |
| Aug 24, 2026 | 55.00 | 55.45 | 51.96 | 52.07 | 52.07 | -8.00% | 1,270,736 |
| Aug 21, 2026 | 55.20 | 56.96 | 54.28 | 56.60 | 56.60 | 3.10% | 1,665,258 |
| Aug 20, 2026 | 55.79 | 57.20 | 54.06 | 54.90 | 54.90 | -1.96% | 1,322,523 |
| Aug 19, 2026 | 59.66 | 59.72 | 55.79 | 56.00 | 56.00 | -5.88% | 1,983,192 |
| Aug 18, 2026 | 63.40 | 64.33 | 58.91 | 59.50 | 59.50 | -9.86% | 1,752,674 |
| Aug 17, 2026 | 63.54 | 67.40 | 62.37 | 66.01 | 66.01 | 3.81% | 1,485,246 |
| Aug 14, 2026 | 68.40 | 70.50 | 62.86 | 63.59 | 63.59 | -7.18% | 2,614,045 |
| Aug 13, 2026 | 69.66 | 71.47 | 66.09 | 68.50 | 68.50 | -4.52% | 2,181,327 |
| Aug 12, 2026 | 59.65 | 72.40 | 57.52 | 71.74 | 71.74 | 27.97% | 4,584,153 |
| Aug 11, 2026 | 56.82 | 57.40 | 53.89 | 56.06 | 56.06 | -0.94% | 1,561,226 |
| Aug 10, 2026 | 58.71 | 59.45 | 55.96 | 56.59 | 56.59 | -3.61% | 737,915 |
| Aug 7, 2026 | 60.00 | 62.47 | 58.40 | 58.71 | 58.71 | -0.29% | 1,077,765 |
| Aug 6, 2026 | 55.00 | 60.37 | 54.33 | 58.88 | 58.88 | 3.46% | 1,015,491 |
| Aug 5, 2026 | 57.13 | 57.75 | 55.16 | 56.91 | 56.91 | -2.12% | 910,748 |
| Aug 4, 2026 | 57.50 | 58.77 | 54.79 | 58.14 | 58.14 | 4.47% | 1,408,284 |
| Aug 3, 2026 | 51.40 | 56.76 | 49.38 | 55.65 | 55.65 | 8.25% | 1,645,631 |
| Jul 31, 2026 | 52.96 | 54.33 | 50.42 | 51.41 | 51.41 | -0.27% | 1,163,350 |
| Jul 30, 2026 | 48.12 | 52.44 | 48.00 | 51.55 | 51.55 | 8.89% | 1,044,963 |
| Jul 29, 2026 | 49.57 | 50.82 | 47.06 | 47.34 | 47.34 | -4.90% | 1,399,271 |
| Jul 28, 2026 | 52.00 | 52.89 | 47.13 | 49.78 | 49.78 | -5.77% | 1,680,888 |
| Jul 27, 2026 | 53.50 | 56.79 | 51.11 | 52.83 | 52.83 | 1.03% | 1,461,640 |
| Jul 24, 2026 | 56.41 | 56.74 | 52.00 | 52.29 | 52.29 | -7.39% | 1,171,210 |
| Jul 23, 2026 | 53.70 | 57.66 | 53.07 | 56.46 | 56.46 | 2.88% | 1,367,597 |
| Jul 22, 2026 | 57.50 | 59.97 | 53.70 | 54.88 | 54.88 | -6.32% | 1,519,172 |