Quantum BioPharma Ltd. (QNTM)
NASDAQ: QNTM · Real-Time Price · USD
22.05
-1.20 (-5.17%)
Aug 14, 2025, 1:36 PM - Market open
Quantum BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | 23.00 | 23.66 | 21.73 | 22.13 | - | -4.84% | 81,607 |
| 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% | 217,276 |
| 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% | 231,280 |
| Aug 1, 2025 | 22.90 | 24.70 | 21.62 | 23.70 | 23.70 | 0.98% | 131,875 |
| 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 | 1.18% | 75,313 |
| Jul 29, 2025 | 25.00 | 25.35 | 22.00 | 22.45 | 22.45 | -9.79% | 187,368 |
| Jul 28, 2025 | 24.94 | 26.72 | 24.57 | 24.88 | 24.88 | -1.07% | 143,872 |
| 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% | 101,784 |
| Jul 22, 2025 | 23.60 | 23.67 | 21.50 | 21.86 | 21.86 | -7.80% | 152,788 |
| Jul 21, 2025 | 23.37 | 24.61 | 22.00 | 23.71 | 23.71 | 1.45% | 145,602 |
| Jul 18, 2025 | 22.61 | 23.73 | 21.50 | 23.37 | 23.37 | 3.82% | 107,143 |
| Jul 17, 2025 | 22.15 | 23.20 | 21.67 | 22.51 | 22.51 | 0.22% | 124,352 |
| Jul 16, 2025 | 19.50 | 22.50 | 19.11 | 22.46 | 22.46 | 16.31% | 195,421 |
| Jul 15, 2025 | 21.28 | 21.28 | 19.07 | 19.31 | 19.31 | -8.14% | 108,187 |
| Jul 14, 2025 | 18.31 | 21.21 | 17.80 | 21.02 | 21.02 | 12.53% | 158,089 |
| Jul 11, 2025 | 19.07 | 19.39 | 17.70 | 18.68 | 18.68 | -1.27% | 136,885 |
| Jul 10, 2025 | 16.95 | 19.50 | 16.70 | 18.92 | 18.92 | 12.28% | 252,775 |
| Jul 9, 2025 | 17.04 | 18.18 | 16.39 | 16.85 | 16.85 | -3.22% | 150,656 |
| Jul 8, 2025 | 16.50 | 17.72 | 15.88 | 17.41 | 17.41 | 5.13% | 272,691 |
| Jul 7, 2025 | 16.53 | 17.33 | 16.09 | 16.56 | 16.56 | -2.93% | 203,559 |
| Jul 3, 2025 | 19.05 | 19.19 | 16.49 | 17.06 | 17.06 | -10.96% | 330,019 |
| Jul 2, 2025 | 19.05 | 19.93 | 18.00 | 19.16 | 19.16 | -0.83% | 225,561 |
| Jul 1, 2025 | 20.25 | 20.67 | 19.06 | 19.32 | 19.32 | -4.59% | 205,044 |
| Jun 30, 2025 | 21.50 | 21.84 | 19.35 | 20.25 | 20.25 | -6.77% | 265,639 |
| Jun 27, 2025 | 20.65 | 24.32 | 20.50 | 21.72 | 21.72 | 2.84% | 299,319 |
| Jun 26, 2025 | 23.64 | 23.88 | 20.05 | 21.12 | 21.12 | -13.34% | 410,378 |
| Jun 25, 2025 | 27.25 | 27.27 | 23.00 | 24.37 | 24.37 | -10.17% | 295,080 |
| Jun 24, 2025 | 25.25 | 29.00 | 25.25 | 27.13 | 27.13 | 17.91% | 626,456 |
| Jun 23, 2025 | 32.35 | 32.58 | 20.89 | 23.01 | 23.01 | -34.26% | 1,043,062 |
| Jun 20, 2025 | 34.88 | 38.25 | 31.91 | 35.00 | 35.00 | 15.97% | 828,514 |
| Jun 18, 2025 | 27.84 | 31.60 | 26.35 | 30.18 | 30.18 | 17.29% | 648,831 |
| Jun 17, 2025 | 21.91 | 29.99 | 21.91 | 25.73 | 25.73 | 19.95% | 794,292 |
| Jun 16, 2025 | 20.00 | 21.99 | 19.46 | 21.45 | 21.45 | 8.94% | 213,852 |
| Jun 13, 2025 | 19.42 | 21.66 | 18.36 | 19.69 | 19.69 | 3.63% | 447,638 |
| Jun 12, 2025 | 15.42 | 19.32 | 14.76 | 19.00 | 19.00 | 23.62% | 520,428 |
| Jun 11, 2025 | 14.60 | 15.40 | 14.02 | 15.37 | 15.37 | 5.64% | 217,906 |
| Jun 10, 2025 | 15.21 | 15.40 | 12.75 | 14.55 | 14.55 | -4.34% | 305,626 |
| Jun 9, 2025 | 15.45 | 15.58 | 14.56 | 15.21 | 15.21 | -1.55% | 154,935 |
| Jun 6, 2025 | 14.04 | 15.46 | 13.75 | 15.45 | 15.45 | 12.36% | 199,613 |
| Jun 5, 2025 | 14.41 | 14.74 | 13.35 | 13.75 | 13.75 | -5.37% | 156,296 |
| Jun 4, 2025 | 15.50 | 15.50 | 14.27 | 14.53 | 14.53 | -5.99% | 216,170 |