Quantum BioPharma Ltd. QNTM
1.61 USD -0.17 (-9.55%)
Regular-session close
1.60 -0.01 -0.62%
After hours · Nov 13, 7:24 PM ET
1.60 Day range 1.77
1.61 52-week range 11.41
- YTD
- -77.95%
- 1 year
- -79.06%
QNTM price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 1.75 | 1.77 | 1.60 | 1.61 | -0.17 | -9.55% | 85,321 |
| Nov 12, 2026 | 1.94 | 1.94 | 1.71 | 1.78 | -0.16 | -8.25% | 278,800 |
| Nov 11, 2026 | 2.10 | 2.13 | 1.91 | 1.94 | -0.08 | -3.96% | 144,500 |
| Nov 10, 2026 | 2.19 | 2.26 | 2.00 | 2.02 | -0.21 | -9.42% | 139,700 |
| Nov 9, 2026 | 2.13 | 2.31 | 2.06 | 2.23 | +0.12 | +5.69% | 76,200 |
| Nov 6, 2026 | 2.05 | 2.17 | 2.04 | 2.11 | 0.00 | 0.00% | 43,600 |
| Nov 5, 2026 | 2.20 | 2.20 | 2.06 | 2.11 | -0.10 | -4.52% | 80,500 |
| Nov 4, 2026 | 2.21 | 2.25 | 2.16 | 2.21 | 0.00 | 0.00% | 45,600 |
| Nov 3, 2026 | 2.27 | 2.34 | 2.21 | 2.21 | -0.05 | -2.21% | 45,300 |
| Nov 2, 2026 | 2.41 | 2.44 | 2.20 | 2.26 | -0.12 | -5.04% | 57,400 |
| Oct 30, 2026 | 2.45 | 2.47 | 2.29 | 2.38 | -0.06 | -2.46% | 76,800 |
| Oct 29, 2026 | 2.43 | 2.50 | 2.35 | 2.44 | +0.07 | +2.95% | 52,600 |
| Oct 28, 2026 | 2.42 | 2.42 | 2.35 | 2.37 | +0.05 | +2.16% | 97,100 |
| Oct 27, 2026 | 2.21 | 2.40 | 2.17 | 2.32 | +0.11 | +4.98% | 86,800 |
| Oct 26, 2026 | 2.20 | 2.24 | 2.09 | 2.21 | -0.03 | -1.34% | 176,300 |
| Oct 23, 2026 | 2.26 | 2.37 | 2.24 | 2.24 | -0.03 | -1.32% | 42,600 |
| Oct 22, 2026 | 2.37 | 2.43 | 2.25 | 2.27 | -0.13 | -5.42% | 150,100 |
| Oct 21, 2026 | 2.45 | 2.48 | 2.37 | 2.40 | -0.03 | -1.23% | 90,400 |
| Oct 20, 2026 | 2.42 | 2.55 | 2.41 | 2.43 | +0.02 | +0.83% | 51,400 |
| Oct 19, 2026 | 2.49 | 2.55 | 2.40 | 2.41 | -0.06 | -2.43% | 63,300 |
| Oct 16, 2026 | 2.68 | 2.75 | 2.46 | 2.47 | -0.24 | -8.86% | 190,400 |
| Oct 15, 2026 | 2.65 | 2.74 | 2.60 | 2.71 | +0.05 | +1.88% | 107,400 |
| Oct 14, 2026 | 2.85 | 2.89 | 2.66 | 2.66 | -0.23 | -7.96% | 180,300 |
| Oct 13, 2026 | 2.83 | 2.97 | 2.80 | 2.89 | +0.07 | +2.48% | 82,800 |
| Oct 12, 2026 | 2.98 | 3.00 | 2.80 | 2.82 | -0.12 | -4.08% | 157,500 |
| Oct 9, 2026 | 3.11 | 3.11 | 2.94 | 2.94 | -0.17 | -5.47% | 129,500 |
| Oct 8, 2026 | 3.10 | 3.23 | 3.10 | 3.11 | -0.03 | -0.96% | 77,300 |
| Oct 7, 2026 | 3.07 | 3.16 | 3.02 | 3.14 | +0.05 | +1.62% | 149,400 |
| Oct 6, 2026 | 3.34 | 3.39 | 3.05 | 3.09 | -0.18 | -5.50% | 618,800 |
| Oct 5, 2026 | 3.40 | 3.49 | 3.25 | 3.27 | -0.17 | -4.94% | 245,900 |
| Oct 2, 2026 | 3.38 | 3.47 | 3.32 | 3.44 | +0.02 | +0.58% | 79,200 |
| Oct 1, 2026 | 3.56 | 3.66 | 3.40 | 3.42 | -0.18 | -5.00% | 82,700 |
| Sep 30, 2026 | 3.72 | 3.80 | 3.53 | 3.60 | -0.22 | -5.76% | 110,300 |
| Sep 29, 2026 | 3.95 | 3.96 | 3.71 | 3.82 | -0.14 | -3.54% | 119,600 |
| Sep 28, 2026 | 3.86 | 3.99 | 3.67 | 3.96 | +0.11 | +2.86% | 139,800 |
| Sep 25, 2026 | 4.00 | 4.00 | 3.80 | 3.85 | -0.15 | -3.75% | 193,400 |
| Sep 24, 2026 | 4.00 | 4.30 | 3.82 | 4.00 | +0.12 | +3.09% | 563,800 |
| Sep 23, 2026 | 3.65 | 4.34 | 3.65 | 3.88 | +0.18 | +4.86% | 643,800 |
| Sep 22, 2026 | 3.66 | 3.90 | 3.60 | 3.70 | +0.09 | +2.49% | 193,700 |
| Sep 21, 2026 | 3.65 | 3.82 | 3.52 | 3.61 | -0.05 | -1.37% | 78,600 |
| Sep 18, 2026 | 3.69 | 3.83 | 3.62 | 3.66 | -0.06 | -1.61% | 95,100 |
| Sep 17, 2026 | 3.63 | 3.88 | 3.63 | 3.72 | +0.07 | +1.92% | 191,700 |
| Sep 16, 2026 | 3.48 | 3.69 | 3.39 | 3.65 | +0.19 | +5.49% | 199,100 |
| Sep 15, 2026 | 3.43 | 3.50 | 3.25 | 3.46 | 0.00 | 0.00% | 101,500 |
| Sep 14, 2026 | 3.22 | 3.59 | 3.13 | 3.46 | +0.26 | +8.12% | 173,400 |
| Sep 11, 2026 | 3.32 | 3.39 | 3.20 | 3.20 | -0.09 | -2.74% | 200,700 |
| Sep 10, 2026 | 3.54 | 3.60 | 3.08 | 3.29 | -0.29 | -8.10% | 238,500 |
| Sep 9, 2026 | 3.34 | 3.74 | 3.33 | 3.58 | +0.29 | +8.81% | 445,400 |
| Sep 8, 2026 | 3.28 | 3.37 | 3.06 | 3.29 | +0.05 | +1.54% | 131,100 |
| Sep 4, 2026 | 3.01 | 3.27 | 2.99 | 3.24 | +0.29 | +9.83% | 110,800 |
| Sep 3, 2026 | 3.10 | 3.19 | 2.91 | 2.95 | -0.13 | -4.22% | 114,200 |
| Sep 2, 2026 | 3.07 | 3.14 | 3.00 | 3.08 | +0.04 | +1.32% | 51,400 |
| Sep 1, 2026 | 3.14 | 3.23 | 3.02 | 3.04 | -0.13 | -4.10% | 82,700 |
| Aug 31, 2026 | 3.02 | 3.23 | 3.02 | 3.17 | +0.09 | +2.92% | 81,500 |
| Aug 28, 2026 | 3.15 | 3.21 | 3.07 | 3.08 | -0.05 | -1.60% | 87,300 |
| Aug 27, 2026 | 3.08 | 3.24 | 3.03 | 3.13 | +0.06 | +1.95% | 58,300 |
| Aug 26, 2026 | 3.28 | 3.37 | 3.06 | 3.07 | -0.21 | -6.40% | 124,200 |
| Aug 25, 2026 | 3.36 | 3.43 | 3.12 | 3.28 | +0.04 | +1.23% | 143,200 |
| Aug 24, 2026 | 3.44 | 3.45 | 3.13 | 3.24 | -0.20 | -5.81% | 205,400 |
| Aug 21, 2026 | 3.49 | 3.58 | 3.35 | 3.44 | 0.00 | 0.00% | 137,600 |
| Aug 20, 2026 | 3.52 | 3.52 | 3.36 | 3.44 | -0.08 | -2.27% | 149,700 |
| Aug 19, 2026 | 3.61 | 3.85 | 3.27 | 3.52 | +0.18 | +5.39% | 280,400 |
| Aug 18, 2026 | 3.68 | 3.73 | 3.23 | 3.34 | -0.34 | -9.24% | 310,800 |
| Aug 17, 2026 | 3.98 | 4.20 | 3.46 | 3.68 | -0.12 | -3.16% | 1,223,500 |
| Aug 14, 2026 | 3.34 | 3.95 | 3.31 | 3.80 | +0.57 | +17.65% | 277,300 |
65 days, newest first. Daily bars as drawn on the QNTM chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.