Quantum BioPharma Ltd. (QNTM)
NASDAQ: QNTM · Real-Time Price · USD
3.500
-0.090 (-2.51%)
At close: Mar 6, 2026, 4:00 PM EST
3.450
-0.050 (-1.43%)
After-hours: Mar 6, 2026, 6:05 PM EST
Quantum BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |