Quantum BioPharma Ltd. (QNTM)
NASDAQ: QNTM
· Real-Time Price · USD
16.19
-0.13 (-0.80%)
At close: Sep 29, 2025, 3:59 PM
15.95
-1.48%
After-hours: Sep 29, 2025, 07:22 PM EDT
QNTM Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 29, 2025 | 16.04 | 16.98 | 15.90 | 16.19 | 16.19 | -0.80% | 100,419 |
| Sep 26, 2025 | 17.23 | 17.69 | 15.55 | 16.32 | 16.32 | -4.39% | 126,000 |
| Sep 25, 2025 | 17.00 | 17.75 | 16.51 | 17.07 | 17.07 | -0.35% | 67,000 |
| Sep 24, 2025 | 18.35 | 18.35 | 16.65 | 17.13 | 17.13 | -6.70% | 91,324 |
| Sep 23, 2025 | 18.49 | 19.42 | 18.00 | 18.36 | 18.36 | -0.70% | 81,918 |
| Sep 22, 2025 | 19.17 | 19.17 | 18.00 | 18.49 | 18.49 | -2.01% | 89,000 |
| Sep 19, 2025 | 20.42 | 21.00 | 18.51 | 18.87 | 18.87 | -5.60% | 192,268 |
| Sep 18, 2025 | 18.22 | 20.20 | 18.22 | 19.99 | 19.99 | 12.49% | 171,500 |
| Sep 17, 2025 | 16.76 | 18.00 | 16.45 | 17.77 | 17.77 | 6.73% | 126,700 |
| Sep 16, 2025 | 17.91 | 18.75 | 16.48 | 16.65 | 16.65 | -4.31% | 152,700 |
| Sep 15, 2025 | 16.66 | 17.74 | 15.60 | 17.40 | 17.40 | 0.99% | 99,000 |
| Sep 12, 2025 | 14.85 | 17.50 | 14.85 | 17.23 | 17.23 | 7.55% | 149,000 |
| Sep 11, 2025 | 15.52 | 16.40 | 15.00 | 16.02 | 16.02 | -0.93% | 207,300 |
| Sep 10, 2025 | 13.16 | 17.79 | 12.91 | 16.17 | 16.17 | 27.42% | 482,600 |
| Sep 9, 2025 | 12.74 | 13.44 | 12.52 | 12.69 | 12.69 | -2.38% | 122,500 |
| Sep 8, 2025 | 13.85 | 13.90 | 12.14 | 13.00 | 13.00 | -7.54% | 221,509 |
| Sep 5, 2025 | 14.58 | 14.64 | 13.70 | 14.06 | 14.06 | -1.61% | 117,656 |
| Sep 4, 2025 | 15.38 | 15.69 | 14.07 | 14.29 | 14.29 | -8.98% | 120,351 |
| Sep 3, 2025 | 16.75 | 16.86 | 15.51 | 15.70 | 15.70 | -3.74% | 162,450 |
| Sep 2, 2025 | 17.00 | 17.65 | 16.21 | 16.31 | 16.31 | -3.20% | 98,635 |