Quantum BioPharma Ltd. (QNTM)
NASDAQ: QNTM · Real-Time Price · USD
3.360
-0.140 (-4.00%)
At close: Mar 9, 2026, 4:00 PM EDT
3.350
-0.010 (-0.30%)
After-hours: Mar 9, 2026, 4:13 PM EDT
Quantum BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 3.40 | 3.48 | 3.32 | 3.36 | - | -3.97% | 34,532 |
| Mar 6, 2026 | 3.53 | 3.75 | 3.45 | 3.50 | 3.50 | -2.51% | 53,663 |
| Mar 5, 2026 | 3.80 | 3.80 | 3.53 | 3.59 | 3.59 | -5.53% | 28,517 |
| Mar 4, 2026 | 3.76 | 3.90 | 3.65 | 3.80 | 3.80 | 1.33% | 41,705 |
| Mar 3, 2026 | 3.60 | 3.80 | 3.57 | 3.75 | 3.75 | 4.17% | 29,817 |
| Mar 2, 2026 | 3.50 | 3.65 | 3.41 | 3.60 | 3.60 | 1.41% | 45,488 |
| Feb 27, 2026 | 3.55 | 3.76 | 3.51 | 3.55 | 3.55 | -0.84% | 31,206 |
| Feb 26, 2026 | 3.77 | 3.83 | 3.55 | 3.58 | 3.58 | -5.54% | 30,049 |
| Feb 25, 2026 | 3.81 | 3.86 | 3.73 | 3.79 | 3.79 | -0.52% | 24,921 |
| Feb 24, 2026 | 3.53 | 3.84 | 3.53 | 3.81 | 3.81 | 7.63% | 22,868 |
| Feb 23, 2026 | 3.65 | 3.73 | 3.52 | 3.54 | 3.54 | -4.07% | 50,556 |
| Feb 20, 2026 | 3.72 | 4.00 | 3.63 | 3.69 | 3.69 | -0.81% | 34,711 |
| Feb 19, 2026 | 3.72 | 3.78 | 3.65 | 3.72 | 3.72 | 2.20% | 22,726 |
| Feb 18, 2026 | 3.65 | 3.80 | 3.51 | 3.64 | 3.64 | -1.89% | 53,957 |
| Feb 17, 2026 | 3.70 | 4.00 | 3.63 | 3.71 | 3.71 | 1.92% | 51,600 |
| Feb 13, 2026 | 3.66 | 3.85 | 3.62 | 3.64 | 3.64 | -0.27% | 21,147 |
| Feb 12, 2026 | 3.85 | 3.98 | 3.65 | 3.65 | 3.65 | -5.19% | 44,124 |
| Feb 11, 2026 | 4.00 | 4.04 | 3.80 | 3.85 | 3.85 | -2.53% | 41,068 |
| Feb 10, 2026 | 3.93 | 4.04 | 3.91 | 3.95 | 3.95 | 0.25% | 28,983 |
| Feb 9, 2026 | 4.01 | 4.05 | 3.80 | 3.94 | 3.94 | -6.19% | 50,357 |
| Feb 6, 2026 | 3.96 | 4.29 | 3.90 | 4.20 | 4.20 | 7.14% | 105,458 |
| Feb 5, 2026 | 3.88 | 4.15 | 3.75 | 3.92 | 3.92 | -2.00% | 80,678 |
| Feb 4, 2026 | 4.05 | 4.29 | 3.86 | 4.00 | 4.00 | -0.74% | 191,411 |
| Feb 3, 2026 | 4.24 | 4.30 | 4.00 | 4.03 | 4.03 | -4.95% | 65,019 |
| Feb 2, 2026 | 4.60 | 4.60 | 4.07 | 4.24 | 4.24 | -7.42% | 124,030 |
| Jan 30, 2026 | 4.90 | 4.98 | 4.50 | 4.58 | 4.58 | -5.95% | 48,562 |
| Jan 29, 2026 | 4.85 | 5.05 | 4.63 | 4.87 | 4.87 | -0.81% | 51,659 |
| Jan 28, 2026 | 5.20 | 5.29 | 4.80 | 4.91 | 4.91 | -4.66% | 82,585 |
| Jan 27, 2026 | 5.37 | 5.47 | 5.08 | 5.15 | 5.15 | -4.45% | 71,211 |
| Jan 26, 2026 | 6.18 | 6.18 | 5.25 | 5.39 | 5.39 | -12.78% | 116,136 |
| Jan 23, 2026 | 6.30 | 6.47 | 6.01 | 6.18 | 6.18 | -1.90% | 46,101 |
| Jan 22, 2026 | 6.60 | 6.77 | 6.05 | 6.30 | 6.30 | -1.87% | 69,753 |
| Jan 21, 2026 | 7.00 | 7.21 | 6.25 | 6.42 | 6.42 | -11.08% | 67,807 |
| Jan 20, 2026 | 7.00 | 7.29 | 6.93 | 7.22 | 7.22 | 2.41% | 82,548 |
| Jan 16, 2026 | 6.96 | 7.18 | 6.87 | 7.05 | 7.05 | 1.29% | 28,085 |
| Jan 15, 2026 | 6.90 | 7.05 | 6.85 | 6.96 | 6.96 | -0.71% | 39,805 |
| Jan 14, 2026 | 7.10 | 7.34 | 6.94 | 7.01 | 7.01 | -5.65% | 47,799 |
| Jan 13, 2026 | 7.10 | 7.50 | 6.86 | 7.43 | 7.43 | 6.75% | 55,941 |
| Jan 12, 2026 | 6.94 | 7.22 | 6.93 | 6.96 | 6.96 | 0.43% | 40,593 |
| Jan 9, 2026 | 7.45 | 7.46 | 6.91 | 6.93 | 6.93 | -4.55% | 39,905 |
| Jan 8, 2026 | 7.34 | 7.60 | 7.22 | 7.26 | 7.26 | -4.47% | 63,183 |
| Jan 7, 2026 | 7.00 | 7.65 | 6.91 | 7.60 | 7.60 | 8.42% | 71,974 |
| Jan 6, 2026 | 7.10 | 7.30 | 6.86 | 7.01 | 7.01 | -3.04% | 51,657 |
| Jan 5, 2026 | 7.00 | 7.50 | 6.86 | 7.23 | 7.23 | 3.14% | 92,238 |
| Jan 2, 2026 | 7.00 | 7.14 | 6.50 | 7.01 | 7.01 | -3.97% | 68,815 |
| Dec 31, 2025 | 7.00 | 7.88 | 6.90 | 7.30 | 7.30 | -0.41% | 119,128 |
| Dec 30, 2025 | 8.00 | 8.09 | 7.05 | 7.33 | 7.33 | -8.83% | 103,076 |
| Dec 29, 2025 | 8.30 | 8.40 | 8.00 | 8.04 | 8.04 | -3.13% | 55,186 |
| Dec 26, 2025 | 8.62 | 9.00 | 8.03 | 8.30 | 8.30 | -4.49% | 64,359 |
| Dec 24, 2025 | 9.29 | 9.29 | 8.63 | 8.69 | 8.69 | -8.14% | 48,760 |
| Dec 23, 2025 | 10.75 | 10.81 | 9.34 | 9.46 | 9.46 | -11.51% | 133,568 |
| Dec 22, 2025 | 10.38 | 11.49 | 10.05 | 10.69 | 10.69 | 20.25% | 399,937 |
| Dec 19, 2025 | 8.80 | 9.00 | 8.45 | 8.89 | 8.89 | 0.79% | 46,546 |
| Dec 18, 2025 | 8.89 | 8.90 | 8.35 | 8.82 | 8.82 | 6.52% | 59,689 |
| Dec 17, 2025 | 8.79 | 9.17 | 8.11 | 8.28 | 8.28 | -4.28% | 76,514 |
| Dec 16, 2025 | 7.70 | 8.70 | 7.70 | 8.65 | 8.65 | 11.61% | 37,829 |
| Dec 15, 2025 | 9.41 | 9.68 | 7.52 | 7.75 | 7.75 | -17.38% | 58,456 |
| Dec 12, 2025 | 9.94 | 9.98 | 9.20 | 9.38 | 9.38 | -4.67% | 19,393 |
| Dec 11, 2025 | 10.33 | 10.94 | 9.47 | 9.84 | 9.84 | -7.26% | 78,997 |
| Dec 10, 2025 | 10.98 | 11.00 | 10.51 | 10.61 | 10.61 | -0.19% | 74,495 |
| Dec 9, 2025 | 10.01 | 10.70 | 9.86 | 10.63 | 10.63 | 4.94% | 52,048 |
| Dec 8, 2025 | 10.10 | 10.19 | 9.51 | 10.13 | 10.13 | 0.90% | 34,737 |
| Dec 5, 2025 | 9.65 | 10.17 | 9.56 | 10.04 | 10.04 | 0.40% | 70,528 |
| Dec 4, 2025 | 10.00 | 10.08 | 9.43 | 10.00 | 10.00 | 0.10% | 64,811 |
| Dec 3, 2025 | 10.00 | 10.50 | 9.22 | 9.99 | 9.99 | 2.99% | 96,825 |
| Dec 2, 2025 | 8.20 | 10.02 | 8.01 | 9.70 | 9.70 | 13.19% | 111,426 |
| Dec 1, 2025 | 9.91 | 9.91 | 8.29 | 8.57 | 8.57 | -11.65% | 170,800 |
| Nov 28, 2025 | 12.00 | 12.42 | 9.45 | 9.70 | 9.70 | -14.99% | 660,505 |
| Nov 26, 2025 | 8.70 | 11.76 | 8.70 | 11.41 | 11.41 | 41.92% | 1,256,225 |
| Nov 25, 2025 | 6.27 | 8.04 | 6.05 | 8.04 | 8.04 | 29.68% | 182,635 |
| Nov 24, 2025 | 6.23 | 6.45 | 6.03 | 6.20 | 6.20 | 7.64% | 59,705 |
| Nov 21, 2025 | 6.20 | 6.50 | 5.57 | 5.76 | 5.76 | -6.95% | 57,745 |
| Nov 20, 2025 | 6.52 | 6.80 | 6.10 | 6.19 | 6.19 | -1.90% | 79,833 |
| Nov 19, 2025 | 6.99 | 7.20 | 6.11 | 6.31 | 6.31 | -7.07% | 94,181 |
| Nov 18, 2025 | 7.07 | 7.25 | 6.50 | 6.79 | 6.79 | -5.83% | 103,947 |
| Nov 17, 2025 | 7.36 | 8.36 | 7.18 | 7.21 | 7.21 | -2.04% | 59,072 |
| Nov 14, 2025 | 7.58 | 7.64 | 6.83 | 7.36 | 7.36 | -4.29% | 74,553 |
| Nov 13, 2025 | 8.22 | 8.49 | 7.51 | 7.69 | 7.69 | -7.68% | 46,961 |
| Nov 12, 2025 | 8.51 | 9.12 | 8.11 | 8.33 | 8.33 | -3.31% | 32,625 |
| Nov 11, 2025 | 8.06 | 8.96 | 8.06 | 8.62 | 8.62 | 2.68% | 34,761 |
| Nov 10, 2025 | 9.00 | 9.20 | 8.31 | 8.39 | 8.39 | -5.84% | 46,681 |
| Nov 7, 2025 | 8.04 | 9.02 | 8.03 | 8.91 | 8.91 | 3.73% | 40,911 |
| Nov 6, 2025 | 9.00 | 9.05 | 8.03 | 8.59 | 8.59 | -4.56% | 62,723 |
| Nov 5, 2025 | 8.98 | 9.50 | 8.92 | 9.00 | 9.00 | 1.01% | 38,113 |
| Nov 4, 2025 | 10.00 | 10.00 | 8.55 | 8.91 | 8.91 | -15.30% | 116,420 |
| Nov 3, 2025 | 10.74 | 10.74 | 9.33 | 10.52 | 10.52 | -4.97% | 101,234 |
| Oct 31, 2025 | 12.21 | 12.46 | 11.00 | 11.07 | 11.07 | -11.72% | 88,313 |
| Oct 30, 2025 | 12.51 | 13.37 | 11.50 | 12.54 | 12.54 | -2.41% | 44,188 |
| Oct 29, 2025 | 12.96 | 13.88 | 12.75 | 12.85 | 12.85 | -0.85% | 52,290 |
| Oct 28, 2025 | 13.35 | 13.75 | 12.75 | 12.96 | 12.96 | -3.50% | 65,354 |
| Oct 27, 2025 | 13.95 | 14.85 | 13.30 | 13.43 | 13.43 | -3.38% | 80,089 |
| Oct 24, 2025 | 14.75 | 14.86 | 13.82 | 13.90 | 13.90 | -3.74% | 83,641 |
| Oct 23, 2025 | 14.27 | 14.50 | 13.60 | 14.44 | 14.44 | 6.02% | 132,465 |
| Oct 22, 2025 | 14.52 | 14.55 | 13.01 | 13.62 | 13.62 | -7.16% | 61,135 |
| Oct 21, 2025 | 14.30 | 15.00 | 14.12 | 14.67 | 14.67 | 1.80% | 41,183 |
| Oct 20, 2025 | 14.31 | 15.13 | 13.81 | 14.41 | 14.41 | 1.77% | 70,109 |
| Oct 17, 2025 | 14.24 | 14.48 | 13.70 | 14.16 | 14.16 | -6.04% | 59,085 |
| Oct 16, 2025 | 15.14 | 15.50 | 14.73 | 15.07 | 15.07 | -0.53% | 45,664 |
| Oct 15, 2025 | 16.16 | 16.36 | 14.80 | 15.15 | 15.15 | -5.25% | 68,339 |
| Oct 14, 2025 | 15.29 | 16.33 | 14.82 | 15.99 | 15.99 | 5.27% | 98,115 |