Quantum BioPharma Ltd. (QNTM)
NASDAQ: QNTM
· Real-Time Price · USD
20.68
-1.77 (-7.88%)
At close: Aug 18, 2025, 3:59 PM
20.01
-3.24%
Pre-market: Aug 19, 2025, 06:22 AM EDT
QNTM Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 18, 2025 | 22.35 | 22.47 | 20.43 | 20.62 | 20.62 | -8.15% | 93,664 |
| Aug 15, 2025 | 22.14 | 22.57 | 21.01 | 22.45 | 22.45 | 0.45% | 121,612 |
| Aug 14, 2025 | 23.00 | 23.66 | 21.73 | 22.35 | 22.35 | -3.87% | 123,491 |
| Aug 13, 2025 | 24.60 | 25.30 | 22.75 | 23.25 | 23.25 | -4.44% | 238,385 |
| Aug 12, 2025 | 26.50 | 27.00 | 21.75 | 24.33 | 24.33 | -7.35% | 452,333 |
| Aug 11, 2025 | 30.76 | 31.91 | 25.30 | 26.26 | 26.26 | -10.10% | 371,567 |
| Aug 8, 2025 | 27.81 | 29.25 | 26.94 | 29.21 | 29.21 | 12.30% | 217,300 |
| Aug 7, 2025 | 28.00 | 30.75 | 25.24 | 26.01 | 26.01 | -0.50% | 342,836 |
| Aug 6, 2025 | 25.32 | 26.50 | 24.37 | 26.14 | 26.14 | 6.39% | 122,714 |
| Aug 5, 2025 | 26.87 | 27.44 | 24.20 | 24.57 | 24.57 | -11.62% | 244,622 |
| Aug 4, 2025 | 24.01 | 28.15 | 23.72 | 27.80 | 27.80 | 17.30% | 231,300 |
| Aug 1, 2025 | 22.90 | 24.70 | 21.62 | 23.70 | 23.70 | 0.98% | 131,900 |
| Jul 31, 2025 | 23.10 | 24.70 | 22.80 | 23.47 | 23.47 | 3.35% | 92,364 |
| Jul 30, 2025 | 22.87 | 24.25 | 22.36 | 22.71 | 22.71 | 1.16% | 75,313 |
| Jul 29, 2025 | 25.00 | 25.35 | 22.00 | 22.45 | 22.45 | -9.77% | 187,368 |
| Jul 28, 2025 | 24.94 | 26.72 | 24.57 | 24.88 | 24.88 | -1.07% | 143,900 |
| Jul 25, 2025 | 23.50 | 26.00 | 22.51 | 25.15 | 25.15 | 5.54% | 204,927 |
| Jul 24, 2025 | 22.67 | 24.25 | 21.63 | 23.83 | 23.83 | 5.26% | 133,827 |
| Jul 23, 2025 | 21.66 | 23.00 | 21.65 | 22.64 | 22.64 | 3.57% | 101,800 |
| Jul 22, 2025 | 23.60 | 23.67 | 21.50 | 21.86 | 21.86 | -7.80% | 152,800 |