Quantum BioPharma Ltd. (CSE:QNTM)
Canada · Delayed Price · Currency is CAD 4.850
-0.060 (-1.22%)
At close: Feb 27, 2026
Quantum BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | 4.90 | 5.29 | 4.85 | 4.85 | 4.85 | -1.22% | 5,714 |
| Feb 26, 2026 | 5.05 | 5.10 | 4.91 | 4.91 | 4.91 | -7.18% | 1,860 |
| Feb 25, 2026 | 5.40 | 5.40 | 5.20 | 5.29 | 5.29 | -0.94% | 2,630 |
| Feb 24, 2026 | 4.90 | 5.45 | 4.90 | 5.34 | 5.34 | 8.54% | 5,530 |
| Feb 23, 2026 | 5.30 | 5.30 | 4.82 | 4.92 | 4.92 | -6.11% | 1,833 |
| Feb 20, 2026 | 5.33 | 5.35 | 5.09 | 5.24 | 5.24 | 0.77% | 4,887 |
| Feb 19, 2026 | 5.20 | 5.20 | 5.20 | 5.20 | 5.20 | 1.96% | 201 |
| Feb 18, 2026 | 4.91 | 5.20 | 4.91 | 5.10 | 5.10 | -2.86% | 8,916 |
| Feb 17, 2026 | 5.49 | 5.49 | 5.25 | 5.25 | 5.25 | 6.28% | 715 |
| Feb 13, 2026 | 5.08 | 5.19 | 4.94 | 4.94 | 4.94 | 0.82% | 2,666 |
| Feb 12, 2026 | 5.17 | 5.27 | 4.90 | 4.90 | 4.90 | -7.55% | 6,924 |
| Feb 11, 2026 | 5.49 | 5.49 | 5.30 | 5.30 | 5.30 | -1.85% | 1,385 |
| Feb 10, 2026 | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | -0.74% | 1,541 |
| Feb 9, 2026 | 5.25 | 5.61 | 5.11 | 5.44 | 5.44 | -4.56% | 1,659 |
| Feb 6, 2026 | 5.87 | 5.90 | 5.64 | 5.70 | 5.70 | 8.57% | 9,399 |
| Feb 5, 2026 | 5.47 | 5.47 | 5.25 | 5.25 | 5.25 | -3.14% | 3,870 |
| Feb 4, 2026 | 5.91 | 5.95 | 5.42 | 5.42 | 5.42 | -3.04% | 3,714 |
| Feb 3, 2026 | 5.88 | 6.00 | 5.53 | 5.59 | 5.59 | -2.10% | 16,264 |
| Feb 2, 2026 | 6.07 | 6.07 | 5.62 | 5.71 | 5.71 | -10.08% | 7,994 |
| Jan 30, 2026 | 6.51 | 6.51 | 6.19 | 6.35 | 6.35 | -2.46% | 1,109 |
| Jan 29, 2026 | 6.57 | 6.60 | 6.51 | 6.51 | 6.51 | -2.54% | 7,183 |
| Jan 28, 2026 | 6.92 | 7.18 | 6.56 | 6.68 | 6.68 | -5.25% | 11,147 |
| Jan 27, 2026 | 7.25 | 7.30 | 6.97 | 7.05 | 7.05 | -3.95% | 5,500 |
| Jan 26, 2026 | 8.20 | 8.20 | 7.25 | 7.34 | 7.34 | -14.15% | 11,706 |
| Jan 23, 2026 | 8.80 | 8.80 | 8.40 | 8.55 | 8.55 | 1.79% | 3,850 |
| Jan 22, 2026 | 8.84 | 8.84 | 8.40 | 8.40 | 8.40 | -6.67% | 1,675 |
| Jan 21, 2026 | 9.45 | 9.45 | 9.00 | 9.00 | 9.00 | -4.76% | 2,552 |
| Jan 20, 2026 | 9.45 | 9.45 | 9.45 | 9.45 | 9.45 | -5.41% | 219 |
| Jan 16, 2026 | 9.70 | 9.99 | 9.60 | 9.99 | 9.99 | 0.50% | 4,743 |
| Jan 15, 2026 | 9.57 | 9.94 | 9.57 | 9.94 | 9.94 | -0.60% | 733 |
| Jan 14, 2026 | 10.10 | 10.10 | 9.90 | 10.00 | 10.00 | 1.32% | 817 |
| Jan 13, 2026 | 10.79 | 10.79 | 9.87 | 9.87 | 9.87 | 3.35% | 578 |
| Jan 12, 2026 | 10.37 | 10.37 | 9.55 | 9.55 | 9.55 | -2.55% | 2,359 |
| Jan 9, 2026 | 10.04 | 10.04 | 9.80 | 9.80 | 9.80 | -7.20% | 627 |
| Jan 8, 2026 | 10.33 | 10.56 | 10.21 | 10.56 | 10.56 | 0.57% | 1,428 |
| Jan 7, 2026 | 10.21 | 10.60 | 10.21 | 10.50 | 10.50 | 7.69% | 4,714 |
| Jan 6, 2026 | 9.93 | 10.00 | 9.52 | 9.75 | 9.75 | -2.50% | 2,569 |
| Jan 5, 2026 | 9.75 | 10.20 | 9.70 | 10.00 | 10.00 | 2.04% | 6,305 |
| Jan 2, 2026 | 9.84 | 9.84 | 9.02 | 9.80 | 9.80 | -6.67% | 5,414 |
| Dec 31, 2025 | 9.80 | 10.50 | 9.70 | 10.50 | 10.50 | 8.25% | 3,867 |
| Dec 30, 2025 | 11.00 | 11.00 | 9.50 | 9.70 | 9.70 | -12.69% | 11,729 |
| Dec 29, 2025 | 11.61 | 11.61 | 11.11 | 11.11 | 11.11 | -7.42% | 4,384 |
| Dec 24, 2025 | 12.32 | 12.60 | 11.87 | 12.00 | 12.00 | -10.45% | 1,327 |
| Dec 23, 2025 | 13.90 | 13.90 | 13.12 | 13.40 | 13.40 | -7.59% | 4,803 |
| Dec 22, 2025 | 13.80 | 15.60 | 13.80 | 14.50 | 14.50 | 17.69% | 19,610 |
| Dec 18, 2025 | 12.00 | 12.32 | 11.84 | 12.32 | 12.32 | 7.60% | 685 |
| Dec 17, 2025 | 12.20 | 12.20 | 11.45 | 11.45 | 11.45 | 0.44% | 388 |
| Dec 16, 2025 | 11.34 | 11.40 | 11.34 | 11.40 | 11.40 | 5.26% | 894 |
| Dec 15, 2025 | 13.34 | 13.34 | 10.83 | 10.83 | 10.83 | -15.06% | 3,045 |
| Dec 12, 2025 | 13.05 | 13.05 | 12.71 | 12.75 | 12.75 | -7.27% | 1,363 |