Quantum BioPharma Ltd. (QNTM)
NASDAQ: QNTM · Real-Time Price · USD
21.72
+0.60 (2.84%)
At close: Jun 27, 2025, 4:00 PM
21.70
-0.02 (-0.09%)
After-hours: Jun 27, 2025, 7:55 PM EDT
Quantum BioPharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 27, 2025 | 20.65 | 24.32 | 20.50 | 21.72 | 21.72 | 2.84% | 292,722 |
| 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 |
| Jun 3, 2025 | 15.39 | 15.47 | 14.06 | 15.46 | 15.46 | 1.68% | 238,436 |
| Jun 2, 2025 | 13.43 | 15.65 | 13.12 | 15.20 | 15.20 | 12.93% | 516,433 |
| May 30, 2025 | 12.87 | 14.55 | 12.52 | 13.46 | 13.46 | 7.00% | 441,083 |
| May 29, 2025 | 11.73 | 12.95 | 11.55 | 12.58 | 12.58 | 7.16% | 197,731 |
| May 28, 2025 | 11.28 | 12.11 | 11.11 | 11.74 | 11.74 | 1.47% | 222,374 |
| May 27, 2025 | 12.16 | 12.16 | 10.75 | 11.57 | 11.57 | 0.17% | 143,801 |
| May 23, 2025 | 12.16 | 12.18 | 11.25 | 11.55 | 11.55 | -5.48% | 157,592 |
| May 22, 2025 | 12.51 | 12.80 | 10.87 | 12.22 | 12.22 | -0.65% | 213,261 |
| May 21, 2025 | 11.48 | 13.44 | 11.40 | 12.30 | 12.30 | 7.99% | 431,453 |
| May 20, 2025 | 12.00 | 12.37 | 10.77 | 11.39 | 11.39 | -7.10% | 265,498 |
| May 19, 2025 | 10.01 | 12.74 | 10.00 | 12.26 | 12.26 | 19.61% | 598,464 |
| May 16, 2025 | 9.24 | 10.37 | 9.24 | 10.25 | 10.25 | 12.02% | 224,421 |
| May 15, 2025 | 8.27 | 9.15 | 8.06 | 9.15 | 9.15 | 11.31% | 102,610 |
| May 14, 2025 | 8.54 | 8.57 | 7.96 | 8.22 | 8.22 | -2.38% | 87,618 |
| May 13, 2025 | 9.00 | 9.29 | 8.35 | 8.42 | 8.42 | -7.68% | 116,354 |
| May 12, 2025 | 9.25 | 9.39 | 8.81 | 9.12 | 9.12 | 0.50% | 83,476 |
| May 9, 2025 | 8.60 | 9.45 | 8.60 | 9.08 | 9.08 | 3.83% | 189,259 |
| May 8, 2025 | 8.29 | 8.80 | 8.00 | 8.74 | 8.74 | 3.92% | 96,716 |
| May 7, 2025 | 9.05 | 9.25 | 8.33 | 8.41 | 8.41 | -8.39% | 162,041 |
| May 6, 2025 | 8.65 | 9.26 | 8.26 | 9.18 | 9.18 | 6.87% | 211,853 |
| May 5, 2025 | 7.82 | 8.63 | 7.80 | 8.59 | 8.59 | 10.84% | 162,248 |
| May 2, 2025 | 6.89 | 7.89 | 6.89 | 7.75 | 7.75 | 13.97% | 107,872 |
| May 1, 2025 | 6.60 | 6.91 | 6.60 | 6.80 | 6.80 | 4.45% | 42,932 |
| Apr 30, 2025 | 6.71 | 6.89 | 6.45 | 6.51 | 6.51 | -4.96% | 92,466 |
| Apr 29, 2025 | 6.79 | 6.91 | 6.65 | 6.85 | 6.85 | -1.30% | 36,531 |
| Apr 28, 2025 | 7.02 | 7.23 | 6.76 | 6.94 | 6.94 | -1.98% | 197,844 |
| Apr 25, 2025 | 6.77 | 7.24 | 6.77 | 7.08 | 7.08 | 2.46% | 49,879 |
| Apr 24, 2025 | 6.73 | 7.20 | 6.60 | 6.91 | 6.91 | 0.58% | 55,348 |
| Apr 23, 2025 | 6.48 | 7.15 | 6.45 | 6.87 | 6.87 | 9.39% | 105,116 |
| Apr 22, 2025 | 6.22 | 6.62 | 6.01 | 6.28 | 6.28 | 0.64% | 80,076 |
| Apr 21, 2025 | 6.16 | 6.26 | 5.91 | 6.24 | 6.24 | -0.95% | 28,409 |
| Apr 17, 2025 | 6.18 | 6.43 | 6.07 | 6.30 | 6.30 | 0.96% | 27,478 |
| Apr 16, 2025 | 6.17 | 6.30 | 5.94 | 6.24 | 6.24 | -0.95% | 30,585 |