Quantinuum Inc. (QNT) stock
QNTNasdaqServices-Computer Integrated Systems DesignFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$33.60−3.89 (-10.39%)
Close on Oct 30, 2026Market cap $8.85BP/E –Yield –
Price history
Quantinuum share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$33.60
-10.39% on the day
52-week range
$32.91 – $86.79
-61.3% from the high
Change over 52 weeks
-44.4%
From $60.38 on Jun 4, 2026
Average volume
1.97M
Shares a day, last 90 sessions
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | $35.68 | $35.96 | $32.91 | $33.60 | -10.39% | 2,575,301 |
| Oct 29, 2026 | $37.44 | $38.67 | $37.03 | $37.50 | -2.18% | 1,136,916 |
| Oct 28, 2026 | $40.37 | $40.37 | $37.04 | $38.33 | -4.68% | 2,109,021 |
| Oct 27, 2026 | $38.20 | $40.29 | $37.78 | $40.21 | +7.14% | 1,216,492 |
| Oct 26, 2026 | $36.38 | $38.89 | $35.90 | $37.53 | +2.82% | 1,427,595 |
| Oct 23, 2026 | $35.72 | $37.17 | $35.43 | $36.50 | +1.67% | 1,161,395 |
| Oct 22, 2026 | $36.40 | $37.44 | $35.01 | $35.90 | -7.12% | 2,318,610 |
| Oct 21, 2026 | $36.75 | $39.57 | $35.90 | $38.65 | +8.32% | 2,021,246 |
| Oct 20, 2026 | $34.10 | $36.20 | $33.90 | $35.68 | +2.15% | 1,871,015 |
| Oct 19, 2026 | $38.78 | $39.09 | $34.40 | $34.93 | -4.43% | 3,714,013 |
| Oct 16, 2026 | $35.76 | $37.88 | $35.00 | $36.55 | -0.35% | 2,562,967 |
| Oct 15, 2026 | $34.29 | $37.29 | $33.56 | $36.68 | +11.05% | 5,909,673 |
| Oct 14, 2026 | $36.29 | $36.29 | $33.02 | $33.03 | -10.15% | 2,941,986 |
| Oct 13, 2026 | $38.50 | $38.79 | $36.32 | $36.76 | -6.98% | 2,517,474 |
| Oct 12, 2026 | $40.99 | $41.40 | $39.15 | $39.52 | -4.31% | 1,551,540 |
| Oct 9, 2026 | $41.93 | $42.34 | $41.04 | $41.30 | -0.53% | 1,120,783 |
| Oct 8, 2026 | $43.14 | $43.44 | $41.20 | $41.52 | -6.11% | 2,568,464 |
| Oct 7, 2026 | $44.99 | $45.10 | $43.56 | $44.22 | -3.01% | 1,545,981 |
| Oct 6, 2026 | $45.70 | $46.50 | $45.33 | $45.59 | +0.13% | 1,337,981 |
| Oct 5, 2026 | $46.10 | $46.20 | $44.58 | $45.53 | -1.19% | 2,289,284 |
| Oct 2, 2026 | $47.15 | $48.53 | $45.80 | $46.08 | -1.29% | 2,227,200 |
| Oct 1, 2026 | $48.50 | $49.57 | $46.19 | $46.68 | -2.87% | 2,561,526 |
| Sep 30, 2026 | $48.73 | $49.75 | $48.00 | $48.06 | -1.37% | 1,854,791 |
| Sep 29, 2026 | $50.03 | $50.13 | $48.46 | $48.73 | -0.77% | 1,837,743 |
| Sep 28, 2026 | $49.00 | $51.28 | $48.21 | $49.11 | -0.85% | 1,808,429 |
| Sep 25, 2026 | $49.50 | $51.83 | $49.23 | $49.53 | +0.28% | 1,758,085 |
| Sep 24, 2026 | $49.00 | $49.74 | $47.21 | $49.39 | -1.44% | 2,289,203 |
| Sep 23, 2026 | $55.57 | $56.90 | $49.85 | $50.11 | -2.49% | 2,572,337 |
| Sep 22, 2026 | $51.10 | $52.16 | $50.50 | $51.39 | +0.47% | 1,141,557 |
| Sep 21, 2026 | $53.23 | $53.71 | $50.96 | $51.15 | -0.83% | 1,641,850 |
| Sep 18, 2026 | $54.55 | $54.99 | $51.11 | $51.58 | -5.36% | 6,579,822 |
| Sep 17, 2026 | $53.00 | $55.72 | $52.45 | $54.50 | +4.79% | 1,542,092 |
| Sep 16, 2026 | $48.84 | $52.58 | $48.78 | $52.01 | +6.91% | 1,957,093 |
| Sep 15, 2026 | $48.65 | $50.20 | $48.02 | $48.65 | -0.92% | 1,287,122 |
| Sep 14, 2026 | $47.29 | $51.05 | $47.28 | $49.10 | +0.14% | 1,749,093 |
| Sep 11, 2026 | $48.91 | $49.95 | $48.02 | $49.03 | +0.74% | 1,017,649 |
| Sep 10, 2026 | $47.40 | $49.93 | $47.00 | $48.67 | -0.45% | 1,146,852 |
| Sep 9, 2026 | $50.16 | $53.12 | $48.82 | $48.89 | -3.13% | 1,406,232 |
| Sep 8, 2026 | $52.04 | $53.25 | $49.80 | $50.47 | +1.65% | 2,903,351 |
| Sep 4, 2026 | $49.31 | $49.89 | $48.24 | $49.65 | +1.95% | 1,073,247 |
| Sep 3, 2026 | $48.58 | $49.32 | $46.80 | $48.70 | +1.46% | 1,535,485 |
| Sep 2, 2026 | $47.30 | $48.39 | $46.54 | $48.00 | +0.71% | 2,132,250 |
| Sep 1, 2026 | $49.01 | $49.07 | $47.41 | $47.66 | -4.87% | 1,175,101 |
| Aug 31, 2026 | $50.00 | $51.84 | $49.46 | $50.10 | +0.36% | 1,170,899 |
| Aug 28, 2026 | $53.70 | $54.14 | $49.65 | $49.92 | -7.56% | 1,483,828 |
| Aug 27, 2026 | $53.99 | $54.78 | $53.42 | $54.00 | +1.33% | 630,941 |
| Aug 26, 2026 | $52.56 | $54.12 | $52.55 | $53.29 | -1.11% | 696,033 |
| Aug 25, 2026 | $52.88 | $54.44 | $52.62 | $53.89 | +3.50% | 928,661 |
| Aug 24, 2026 | $55.00 | $55.45 | $51.96 | $52.07 | -8.00% | 1,270,736 |
| Aug 21, 2026 | $55.20 | $56.96 | $54.28 | $56.60 | +3.10% | 1,665,258 |
| Aug 20, 2026 | $55.79 | $57.20 | $54.06 | $54.90 | -1.96% | 1,322,523 |
| Aug 19, 2026 | $59.66 | $59.72 | $55.79 | $56.00 | -5.88% | 1,983,192 |
| Aug 18, 2026 | $63.40 | $64.33 | $58.91 | $59.50 | -9.86% | 1,752,674 |
| Aug 17, 2026 | $63.54 | $67.40 | $62.37 | $66.01 | +3.81% | 1,485,246 |
| Aug 14, 2026 | $68.40 | $70.50 | $62.86 | $63.59 | -7.18% | 2,614,045 |
| Aug 13, 2026 | $69.66 | $71.47 | $66.09 | $68.50 | -4.52% | 2,181,327 |
| Aug 12, 2026 | $59.65 | $72.40 | $57.52 | $71.74 | +27.97% | 4,584,153 |
| Aug 11, 2026 | $56.82 | $57.40 | $53.89 | $56.06 | -0.94% | 1,561,226 |
| Aug 10, 2026 | $58.71 | $59.45 | $55.96 | $56.59 | -3.61% | 737,915 |
| Aug 7, 2026 | $60.00 | $62.47 | $58.40 | $58.71 | -0.29% | 1,077,765 |
| Aug 6, 2026 | $55.00 | $60.37 | $54.33 | $58.88 | +3.46% | 1,015,491 |
| Aug 5, 2026 | $57.13 | $57.75 | $55.16 | $56.91 | -2.12% | 910,748 |
| Aug 4, 2026 | $57.50 | $58.77 | $54.79 | $58.14 | +4.47% | 1,408,284 |
| Aug 3, 2026 | $51.40 | $56.76 | $49.38 | $55.65 | +8.25% | 1,645,631 |
| Jul 31, 2026 | $52.96 | $54.33 | $50.42 | $51.41 | -0.27% | 1,163,350 |
| Jul 30, 2026 | $48.12 | $52.44 | $48.00 | $51.55 | +8.89% | 1,044,963 |
| Jul 29, 2026 | $49.57 | $50.82 | $47.06 | $47.34 | -4.90% | 1,399,271 |
| Jul 28, 2026 | $52.00 | $52.89 | $47.13 | $49.78 | -5.77% | 1,680,888 |
| Jul 27, 2026 | $53.50 | $56.79 | $51.11 | $52.83 | +1.03% | 1,461,640 |
| Jul 24, 2026 | $56.41 | $56.74 | $52.00 | $52.29 | -7.39% | 1,171,210 |
| Jul 23, 2026 | $53.70 | $57.66 | $53.07 | $56.46 | +2.88% | 1,367,597 |
| Jul 22, 2026 | $57.50 | $59.97 | $53.70 | $54.88 | -6.32% | 1,519,172 |
| Jul 21, 2026 | $58.35 | $59.30 | $55.25 | $58.58 | +2.14% | 1,276,567 |
| Jul 20, 2026 | $57.06 | $60.89 | $56.52 | $57.35 | +2.28% | 1,345,362 |
| Jul 17, 2026 | $54.58 | $58.86 | $52.70 | $56.07 | -0.80% | 1,343,924 |
| Jul 16, 2026 | $59.02 | $59.70 | $56.52 | $56.52 | -6.59% | 1,302,379 |
| Jul 15, 2026 | $67.04 | $69.50 | $58.78 | $60.51 | -9.19% | 1,945,922 |
| Jul 14, 2026 | $65.00 | $67.31 | $63.01 | $66.63 | +3.96% | 1,400,419 |
| Jul 13, 2026 | $70.00 | $70.52 | $62.93 | $64.09 | -9.03% | 1,594,491 |
| Jul 10, 2026 | $73.37 | $73.64 | $69.27 | $70.45 | -4.16% | 1,185,056 |
| Jul 9, 2026 | $77.00 | $77.69 | $73.35 | $73.51 | -2.78% | 1,062,757 |
| Jul 8, 2026 | $76.05 | $78.88 | $75.10 | $75.61 | -2.56% | 1,209,069 |
| Jul 7, 2026 | $83.17 | $83.17 | $76.10 | $77.60 | -6.70% | 2,826,917 |
| Jul 6, 2026 | $74.44 | $86.79 | $74.20 | $83.17 | +11.55% | 5,285,854 |
| Jul 2, 2026 | $78.00 | $80.61 | $71.52 | $74.56 | -4.91% | 3,097,784 |
| Jul 1, 2026 | $80.13 | $81.84 | $75.28 | $78.41 | -4.07% | 4,783,649 |
| Jun 30, 2026 | $72.98 | $82.30 | $69.76 | $81.74 | +12.22% | 3,780,124 |
| Jun 29, 2026 | $79.50 | $80.50 | $70.61 | $72.84 | -3.61% | 4,936,617 |
| Jun 26, 2026 | $67.25 | $79.30 | $66.67 | $75.57 | +5.43% | 3,972,131 |
| Jun 25, 2026 | $72.63 | $72.81 | $64.53 | $71.68 | +0.82% | 2,850,775 |
| Jun 24, 2026 | $77.61 | $78.50 | $67.85 | $71.10 | -8.21% | 4,295,731 |
| Jun 23, 2026 | $66.52 | $81.48 | $66.10 | $77.46 | +13.46% | 5,582,936 |
| Jun 22, 2026 | $69.50 | $77.85 | $66.75 | $68.27 | -2.19% | 3,992,048 |
| Jun 18, 2026 | $63.41 | $72.74 | $62.00 | $69.80 | +11.24% | 5,269,900 |
| Jun 17, 2026 | $55.76 | $65.60 | $55.70 | $62.75 | +13.21% | 3,663,846 |
| Jun 16, 2026 | $58.75 | $59.33 | $54.64 | $55.43 | -4.28% | 1,962,194 |
| Jun 15, 2026 | $57.27 | $61.00 | $55.26 | $57.91 | +4.80% | 3,115,008 |
| Jun 12, 2026 | $56.15 | $57.48 | $54.25 | $55.26 | -2.18% | 1,263,508 |
| Jun 11, 2026 | $51.50 | $57.34 | $51.00 | $56.49 | +9.90% | 3,137,369 |
| Jun 10, 2026 | $54.82 | $55.35 | $50.10 | $51.40 | -6.44% | 5,907,449 |
| Jun 9, 2026 | $61.30 | $62.78 | $54.50 | $54.94 | -5.92% | 4,572,643 |
| Jun 8, 2026 | $58.66 | $61.80 | $57.51 | $58.40 | +3.80% | 4,773,689 |
| Jun 5, 2026 | $59.80 | $59.89 | $51.15 | $56.26 | -6.82% | 10,670,550 |
| Jun 4, 2026 | $68.00 | $71.35 | $59.89 | $60.38 | – | 29,612,020 |