Quantum BioPharma Ltd. (CSE:QNTM)
Canada · Delayed Price · Currency is CAD 17.00
-1.40 (-7.61%)
Oct 30, 2025, 4:00 PM EDT
Quantum BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 30, 2025 | 18.75 | 19.29 | 17.00 | 17.00 | 17.00 | -7.61% | 1,602 |
| Oct 29, 2025 | 18.40 | 18.40 | 18.40 | 18.40 | 18.40 | 1.66% | 623 |
| Oct 28, 2025 | 18.75 | 18.75 | 18.06 | 18.10 | 18.10 | -3.47% | 3,460 |
| Oct 27, 2025 | 20.00 | 20.00 | 18.75 | 18.75 | 18.75 | -3.75% | 1,301 |
| Oct 24, 2025 | 20.10 | 20.10 | 19.48 | 19.48 | 19.48 | -1.62% | 2,810 |
| Oct 23, 2025 | 19.50 | 20.00 | 19.25 | 19.80 | 19.80 | 6.17% | 930 |
| Oct 22, 2025 | 19.50 | 19.50 | 18.65 | 18.65 | 18.65 | -8.58% | 1,548 |
| Oct 21, 2025 | 20.50 | 20.50 | 20.40 | 20.40 | 20.40 | 1.24% | 515 |
| Oct 20, 2025 | 20.00 | 20.15 | 20.00 | 20.15 | 20.15 | 1.51% | 222 |
| Oct 17, 2025 | 20.74 | 20.74 | 19.75 | 19.85 | 19.85 | -4.57% | 1,004 |
| Oct 16, 2025 | 21.00 | 21.00 | 20.80 | 20.80 | 20.80 | -0.95% | 327 |
| Oct 15, 2025 | 23.00 | 23.00 | 21.00 | 21.00 | 21.00 | -6.67% | 3,909 |
| Oct 14, 2025 | 21.00 | 22.50 | 21.00 | 22.50 | 22.50 | 10.29% | 2,240 |
| Oct 10, 2025 | 21.25 | 21.40 | 20.40 | 20.40 | 20.40 | -6.21% | 8,512 |
| Oct 9, 2025 | 21.76 | 22.25 | 21.25 | 21.75 | 21.75 | -0.05% | 9,399 |
| Oct 8, 2025 | 23.00 | 23.80 | 21.75 | 21.76 | 21.76 | -7.40% | 13,995 |
| Oct 7, 2025 | 24.75 | 24.75 | 23.05 | 23.50 | 23.50 | -5.05% | 4,795 |
| Oct 6, 2025 | 25.75 | 26.00 | 24.75 | 24.75 | 24.75 | -3.88% | 7,564 |
| Oct 3, 2025 | 26.00 | 26.00 | 25.02 | 25.75 | 25.75 | -0.96% | 5,232 |
| Oct 2, 2025 | 23.75 | 26.25 | 23.50 | 26.00 | 26.00 | 10.87% | 5,311 |
| Oct 1, 2025 | 23.00 | 23.45 | 23.00 | 23.45 | 23.45 | 1.16% | 391 |
| Sep 30, 2025 | 22.40 | 23.18 | 21.75 | 23.18 | 23.18 | 3.02% | 3,672 |
| Sep 29, 2025 | 22.50 | 23.50 | 22.50 | 22.50 | 22.50 | 1.44% | 2,815 |
| Sep 26, 2025 | 23.25 | 23.25 | 22.00 | 22.18 | 22.18 | -8.54% | 3,879 |
| Sep 25, 2025 | 22.92 | 24.36 | 22.92 | 24.25 | 24.25 | 0.21% | 1,931 |
| Sep 24, 2025 | 25.25 | 25.25 | 24.00 | 24.20 | 24.20 | -6.92% | 1,411 |
| Sep 23, 2025 | 25.55 | 26.25 | 25.55 | 26.00 | 26.00 | 1.96% | 3,361 |
| Sep 22, 2025 | 26.00 | 26.00 | 25.00 | 25.50 | 25.50 | -1.92% | 555 |
| Sep 19, 2025 | 27.66 | 28.59 | 25.65 | 26.00 | 26.00 | -6.31% | 6,311 |
| Sep 18, 2025 | 25.90 | 27.75 | 25.90 | 27.75 | 27.75 | 12.12% | 13,251 |
| Sep 17, 2025 | 23.75 | 24.75 | 23.75 | 24.75 | 24.75 | 3.99% | 463 |
| Sep 16, 2025 | 25.15 | 25.50 | 23.80 | 23.80 | 23.80 | 0.04% | 798 |
| Sep 15, 2025 | 22.75 | 24.50 | 22.45 | 23.79 | 23.79 | -0.04% | 1,726 |
| Sep 12, 2025 | 21.29 | 23.80 | 21.29 | 23.80 | 23.80 | 8.18% | 1,296 |
| Sep 11, 2025 | 22.00 | 22.00 | 21.40 | 22.00 | 22.00 | -5.38% | 1,257 |
| Sep 10, 2025 | 20.90 | 23.94 | 20.90 | 23.25 | 23.25 | 31.73% | 4,769 |
| Sep 9, 2025 | 17.79 | 18.00 | 17.60 | 17.65 | 17.65 | -1.94% | 4,644 |
| Sep 8, 2025 | 19.00 | 19.00 | 17.02 | 18.00 | 18.00 | -8.16% | 4,127 |
| Sep 5, 2025 | 19.95 | 20.00 | 19.00 | 19.60 | 19.60 | -2.20% | 2,003 |
| Sep 4, 2025 | 21.50 | 21.50 | 19.75 | 20.04 | 20.04 | -8.49% | 3,039 |
| Sep 3, 2025 | 23.62 | 23.62 | 21.75 | 21.90 | 21.90 | -6.81% | 2,669 |
| Sep 2, 2025 | 23.62 | 23.62 | 23.50 | 23.50 | 23.50 | 1.82% | 215 |
| Aug 29, 2025 | 24.00 | 24.00 | 23.07 | 23.08 | 23.08 | -3.83% | 1,537 |
| Aug 28, 2025 | 23.29 | 24.06 | 23.10 | 24.00 | 24.00 | 3.00% | 2,584 |
| Aug 27, 2025 | 22.52 | 24.50 | 22.52 | 23.30 | 23.30 | 3.51% | 3,583 |
| Aug 26, 2025 | 24.50 | 24.50 | 22.51 | 22.51 | 22.51 | -9.96% | 8,092 |
| Aug 25, 2025 | 25.00 | 25.00 | 24.75 | 25.00 | 25.00 | - | 2,126 |
| Aug 22, 2025 | 25.00 | 25.50 | 25.00 | 25.00 | 25.00 | -0.99% | 4,211 |
| Aug 21, 2025 | 25.50 | 26.75 | 25.25 | 25.25 | 25.25 | 0.60% | 7,417 |
| Aug 20, 2025 | 25.50 | 25.81 | 24.50 | 25.10 | 25.10 | -1.57% | 2,845 |