Quantum BioPharma Ltd. (CSE:QNTM)
Canada · Delayed Price · Currency is CAD 19.75
-2.15 (-9.82%)
Sep 4, 2025, 2:14 PM EDT
Quantum BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 4, 2025 | 21.50 | 21.50 | 20.23 | 20.23 | - | -7.63% | 1,000 |
| Sep 3, 2025 | 23.62 | 23.62 | 21.75 | 21.90 | - | -6.81% | 2,669 |
| Sep 2, 2025 | 23.62 | 23.62 | 23.50 | 23.50 | - | 1.82% | 215 |
| Aug 29, 2025 | 24.00 | 24.00 | 23.07 | 23.08 | - | -3.83% | 1,537 |
| Aug 28, 2025 | 23.29 | 24.06 | 23.10 | 24.00 | - | 3.00% | 2,584 |
| Aug 27, 2025 | 22.52 | 24.50 | 22.52 | 23.30 | - | 3.51% | 3,583 |
| Aug 26, 2025 | 24.50 | 24.50 | 22.51 | 22.51 | - | -9.96% | 8,092 |
| Aug 25, 2025 | 25.00 | 25.00 | 24.75 | 25.00 | - | - | 2,126 |
| Aug 22, 2025 | 25.00 | 25.50 | 25.00 | 25.00 | - | -0.99% | 4,211 |
| Aug 21, 2025 | 25.50 | 26.75 | 25.25 | 25.25 | - | 0.60% | 7,417 |
| Aug 20, 2025 | 25.50 | 25.81 | 24.50 | 25.10 | - | -1.57% | 2,845 |
| Aug 19, 2025 | 28.64 | 28.64 | 25.00 | 25.50 | - | -11.30% | 3,059 |
| Aug 18, 2025 | 30.16 | 30.16 | 28.75 | 28.75 | - | -2.54% | 4,480 |
| Aug 15, 2025 | 30.75 | 30.75 | 29.09 | 29.50 | - | -5.60% | 798 |
| Aug 14, 2025 | 31.55 | 31.62 | 30.50 | 31.25 | - | -0.79% | 4,370 |
| Aug 13, 2025 | 33.57 | 34.34 | 31.50 | 31.50 | - | -5.26% | 5,363 |
| Aug 12, 2025 | 38.25 | 38.25 | 30.00 | 33.25 | - | -10.01% | 9,454 |
| Aug 11, 2025 | 42.00 | 43.00 | 35.70 | 36.95 | - | -7.28% | 8,348 |
| Aug 8, 2025 | 37.54 | 39.85 | 37.54 | 39.85 | - | 12.86% | 6,322 |
| Aug 7, 2025 | 38.00 | 42.50 | 35.31 | 35.31 | - | -1.92% | 6,553 |
| Aug 6, 2025 | 33.50 | 36.00 | 33.50 | 36.00 | - | 7.46% | 2,064 |
| Aug 5, 2025 | 35.99 | 37.25 | 33.50 | 33.50 | - | 2.29% | 5,508 |
| Aug 1, 2025 | 30.65 | 34.00 | 30.20 | 32.75 | - | 0.77% | 3,509 |
| Jul 31, 2025 | 31.90 | 33.95 | 31.90 | 32.50 | - | 3.17% | 2,137 |
| Jul 30, 2025 | 32.14 | 33.45 | 31.50 | 31.50 | - | 1.61% | 4,273 |
| Jul 29, 2025 | 34.00 | 34.50 | 31.00 | 31.00 | - | -9.30% | 2,258 |
| Jul 28, 2025 | 35.25 | 36.45 | 34.18 | 34.18 | - | 0.53% | 4,643 |
| Jul 25, 2025 | 32.20 | 35.07 | 32.15 | 34.00 | - | 4.78% | 6,372 |
| Jul 24, 2025 | 30.00 | 32.45 | 29.60 | 32.45 | - | 4.31% | 931 |
| Jul 23, 2025 | 30.00 | 31.11 | 29.65 | 31.11 | - | 4.40% | 1,680 |
| Jul 22, 2025 | 32.00 | 32.00 | 28.00 | 29.80 | - | -11.04% | 4,719 |
| Jul 21, 2025 | 32.00 | 33.50 | 32.00 | 33.50 | - | 4.69% | 1,958 |
| Jul 18, 2025 | 30.25 | 32.00 | 30.00 | 32.00 | - | 3.23% | 1,452 |
| Jul 17, 2025 | 30.98 | 31.75 | 30.62 | 31.00 | - | 1.81% | 901 |
| Jul 16, 2025 | 27.00 | 30.45 | 27.00 | 30.45 | - | 13.83% | 2,835 |
| Jul 15, 2025 | 28.50 | 28.50 | 26.25 | 26.75 | - | -6.60% | 6,970 |
| Jul 14, 2025 | 24.75 | 29.50 | 24.75 | 28.64 | - | 14.56% | 2,131 |
| Jul 11, 2025 | 25.00 | 25.10 | 24.75 | 25.00 | - | -2.91% | 980 |
| Jul 10, 2025 | 23.00 | 26.65 | 22.79 | 25.75 | - | 11.96% | 2,503 |
| Jul 9, 2025 | 24.14 | 24.32 | 23.00 | 23.00 | - | -3.56% | 1,068 |
| Jul 8, 2025 | 22.25 | 23.85 | 22.00 | 23.85 | - | 7.19% | 8,232 |
| Jul 7, 2025 | 23.00 | 23.50 | 22.25 | 22.25 | - | -3.26% | 3,189 |
| Jul 4, 2025 | 23.25 | 23.25 | 23.00 | 23.00 | - | -2.13% | 705 |
| Jul 3, 2025 | 25.00 | 25.25 | 22.50 | 23.50 | - | -6.11% | 16,055 |
| Jul 2, 2025 | 26.50 | 27.00 | 24.80 | 25.03 | - | -7.30% | 5,519 |
| Jun 30, 2025 | 30.50 | 30.50 | 27.00 | 27.00 | - | -8.47% | 6,972 |
| Jun 27, 2025 | 29.08 | 32.55 | 29.00 | 29.50 | - | 2.97% | 4,738 |
| Jun 26, 2025 | 32.97 | 32.97 | 27.00 | 28.65 | - | -13.18% | 11,590 |
| Jun 25, 2025 | 37.00 | 37.00 | 32.00 | 33.00 | - | -10.81% | 9,149 |
| Jun 24, 2025 | 35.65 | 39.08 | 34.25 | 37.00 | - | 16.32% | 25,039 |