Quantum BioPharma Ltd. (CSE:QNTM)
Canada · Delayed Price · Currency is CAD 4.510
+0.410 (10.00%)
At close: Sep 4, 2026
Quantum BioPharma Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | 4.12 | 4.51 | 4.12 | 4.51 | 4.51 | 10.00% | 5,023 |
| Sep 3, 2026 | 4.20 | 4.20 | 4.03 | 4.10 | 4.10 | -5.75% | 21,705 |
| Sep 2, 2026 | 4.49 | 4.49 | 4.20 | 4.35 | 4.35 | 2.84% | 24,231 |
| Sep 1, 2026 | 4.30 | 4.30 | 4.23 | 4.23 | 4.23 | -4.73% | 644 |
| Aug 31, 2026 | 4.35 | 4.44 | 4.32 | 4.44 | 4.44 | 1.60% | 2,157 |
| Aug 28, 2026 | 4.38 | 4.44 | 4.37 | 4.37 | 4.37 | 3.07% | 952 |
| Aug 27, 2026 | 4.27 | 4.27 | 4.20 | 4.24 | 4.24 | -1.40% | 1,548 |
| Aug 26, 2026 | 4.49 | 4.52 | 4.30 | 4.30 | 4.30 | -4.44% | 1,066 |
| Aug 25, 2026 | 4.87 | 4.87 | 4.50 | 4.50 | 4.50 | -4.26% | 3,629 |
| Aug 21, 2026 | 4.85 | 4.85 | 4.61 | 4.70 | 4.70 | -2.08% | 19,435 |
| Aug 20, 2026 | 4.85 | 4.85 | 4.70 | 4.80 | 4.80 | - | 4,400 |
| Aug 19, 2026 | 4.88 | 5.25 | 4.75 | 4.80 | 4.80 | 6.67% | 4,075 |
| Aug 18, 2026 | 5.01 | 5.01 | 4.50 | 4.50 | 4.50 | -13.46% | 9,102 |
| Aug 17, 2026 | 5.31 | 5.75 | 4.86 | 5.20 | 5.20 | -2.07% | 13,309 |
| Aug 14, 2026 | 4.88 | 5.31 | 4.75 | 5.31 | 5.31 | 17.74% | 6,373 |
| Aug 13, 2026 | 4.61 | 4.61 | 4.37 | 4.51 | 4.51 | -6.04% | 32,951 |
| Aug 12, 2026 | 5.00 | 5.00 | 4.75 | 4.80 | 4.80 | -4.00% | 6,100 |
| Aug 11, 2026 | 5.00 | 5.25 | 5.00 | 5.00 | 5.00 | 4.38% | 19,070 |
| Aug 10, 2026 | 4.80 | 5.66 | 4.70 | 4.79 | 4.79 | -0.42% | 13,833 |
| Aug 7, 2026 | 4.50 | 5.10 | 4.50 | 4.81 | 4.81 | 9.32% | 19,152 |
| Aug 6, 2026 | 4.05 | 4.40 | 4.05 | 4.40 | 4.40 | 8.64% | 13,720 |
| Aug 5, 2026 | 4.00 | 4.15 | 4.00 | 4.05 | 4.05 | 5.47% | 11,746 |
| Aug 4, 2026 | 4.00 | 4.20 | 3.84 | 3.84 | 3.84 | -5.42% | 12,755 |
| Jul 31, 2026 | 4.06 | 4.06 | 3.95 | 4.06 | 4.06 | 1.50% | 7,133 |
| Jul 30, 2026 | 4.00 | 4.06 | 3.96 | 4.00 | 4.00 | - | 28,068 |
| Jul 29, 2026 | 4.18 | 4.18 | 3.99 | 4.00 | 4.00 | -4.31% | 6,012 |
| Jul 28, 2026 | 4.32 | 4.32 | 4.07 | 4.18 | 4.18 | 4.50% | 4,400 |
| Jul 24, 2026 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | - | 2,900 |
| Jul 23, 2026 | 4.00 | 4.00 | 3.85 | 4.00 | 4.00 | - | 2,467 |
| Jul 22, 2026 | 4.05 | 4.05 | 4.00 | 4.00 | 4.00 | -4.99% | 15,761 |
| Jul 21, 2026 | 4.26 | 4.26 | 4.21 | 4.21 | 4.21 | -1.17% | 11,740 |
| Jul 20, 2026 | 4.50 | 4.50 | 4.25 | 4.26 | 4.26 | -5.33% | 5,049 |
| Jul 17, 2026 | 4.53 | 4.59 | 4.50 | 4.50 | 4.50 | -5.26% | 12,870 |
| Jul 16, 2026 | 4.69 | 4.82 | 4.69 | 4.75 | 4.75 | -0.21% | 4,251 |
| Jul 15, 2026 | 4.79 | 4.82 | 4.76 | 4.76 | 4.76 | -1.24% | 2,545 |
| Jul 14, 2026 | 4.85 | 4.85 | 4.82 | 4.82 | 4.82 | -3.60% | 1,213 |
| Jul 13, 2026 | 4.69 | 5.05 | 4.69 | 5.00 | 5.00 | 5.04% | 8,107 |
| Jul 10, 2026 | 4.65 | 4.85 | 4.59 | 4.76 | 4.76 | -1.04% | 1,498 |
| Jul 9, 2026 | 4.79 | 4.83 | 4.70 | 4.81 | 4.81 | 8.09% | 1,100 |
| Jul 8, 2026 | 4.65 | 4.65 | 4.45 | 4.45 | 4.45 | -6.32% | 4,500 |
| Jul 7, 2026 | 4.76 | 4.76 | 4.75 | 4.75 | 4.75 | -2.06% | 2,606 |
| Jul 6, 2026 | 4.98 | 5.11 | 4.85 | 4.85 | 4.85 | 2.11% | 8,356 |
| Jul 3, 2026 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | -5.00% | 327 |
| Jul 2, 2026 | 4.90 | 5.05 | 4.76 | 5.00 | 5.00 | -2.91% | 6,300 |
| Jun 30, 2026 | 5.25 | 5.25 | 5.00 | 5.15 | 5.15 | -2.83% | 20,910 |
| Jun 29, 2026 | 5.29 | 5.35 | 5.16 | 5.30 | 5.30 | -1.12% | 20,117 |
| Jun 26, 2026 | 5.50 | 5.50 | 5.20 | 5.36 | 5.36 | -4.29% | 4,623 |
| Jun 25, 2026 | 5.60 | 5.70 | 5.60 | 5.60 | 5.60 | - | 5,625 |
| Jun 24, 2026 | 5.69 | 6.20 | 5.60 | 5.60 | 5.60 | -1.75% | 8,156 |
| Jun 23, 2026 | 5.00 | 5.70 | 5.00 | 5.70 | 5.70 | 10.04% | 6,009 |