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QNTM — Quantum Biopharma Ltd. Class B Subordinate Voting Shares
NasdaqQuantum Biopharma Ltd. Class B Subordinate Voting Shares
$3.15
+0.06(+1.78%)
- O
- 3.07
- H
- 3.16
- L
- 3.02
- V
- 147.27K
⏱️ End-of-day dataAs of Oct 7, 2026
Latest Close$3.15
Period Return-55.58%
Period High$38.25
Period Low$2.07
Avg Daily Volume232.5K
Total Trading Days365
QNTM — Historical OHLCV Price & Volume Table
Apr 25, 2025 — Oct 7, 2026| Date▼ | Open⇅ | High⇅ | Low⇅ | Close⇅ | Change ($)⇅ | Change (%)⇅ | Volume⇅ | VWAP⇅ | Day Range (L - H) |
|---|---|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | $3.07 | $3.16 | $3.02 | $3.15 | +$0.06 | +1.78% | 147,271 | $3.08 | $3.02 $3.16 |
| Oct 6, 2026 | $3.34 | $3.39 | $3.05 | $3.09 | $-0.18 | -5.50% | 627,075 | $3.30 | $3.05 $3.39 |
| Oct 5, 2026 | $3.40 | $3.49 | $3.25 | $3.27 | $-0.17 | -4.94% | 246,765 | $3.36 | $3.25 $3.49 |
| Oct 2, 2026 | $3.38 | $3.47 | $3.32 | $3.44 | +$0.02 | +0.44% | 79,306 | $3.41 | $3.32 $3.47 |
| Oct 1, 2026 | $3.56 | $3.66 | $3.40 | $3.43 | $-0.18 | -4.86% | 82,709 | $3.52 | $3.40 $3.66 |
| Sep 30, 2026 | $3.72 | $3.80 | $3.53 | $3.60 | $-0.22 | -5.76% | 114,059 | $3.62 | $3.53 $3.80 |
| Sep 29, 2026 | $3.95 | $3.96 | $3.71 | $3.82 | $-0.14 | -3.54% | 120,203 | $3.81 | $3.71 $3.96 |
| Sep 28, 2026 | $3.86 | $3.99 | $3.67 | $3.96 | +$0.11 | +2.86% | 140,275 | $3.86 | $3.67 $3.99 |
| Sep 25, 2026 | $4.00 | $4.00 | $3.80 | $3.85 | $-0.15 | -3.75% | 193,376 | $3.89 | $3.80 $4.00 |
| Sep 24, 2026 | $4.00 | $4.30 | $3.82 | $4.00 | +$0.12 | +3.09% | 564,460 | $4.05 | $3.82 $4.30 |
| Sep 23, 2026 | $3.65 | $4.34 | $3.65 | $3.88 | +$0.18 | +4.86% | 645,261 | $4.04 | $3.65 $4.34 |
| Sep 22, 2026 | $3.66 | $3.90 | $3.60 | $3.70 | +$0.09 | +2.49% | 193,807 | $3.77 | $3.60 $3.90 |
| Sep 21, 2026 | $3.65 | $3.82 | $3.52 | $3.61 | $-0.05 | -1.37% | 78,609 | $3.61 | $3.52 $3.82 |
| Sep 18, 2026 | $3.69 | $3.83 | $3.62 | $3.66 | $-0.06 | -1.61% | 96,453 | $3.72 | $3.62 $3.83 |
| Sep 17, 2026 | $3.63 | $3.88 | $3.63 | $3.72 | +$0.07 | +1.92% | 191,750 | $3.78 | $3.63 $3.88 |
| Sep 16, 2026 | $3.48 | $3.69 | $3.39 | $3.65 | +$0.19 | +5.49% | 200,171 | $3.57 | $3.39 $3.69 |
| Sep 15, 2026 | $3.43 | $3.50 | $3.25 | $3.46 | +$0.00 | +0.00% | 101,455 | $3.39 | $3.25 $3.50 |
| Sep 14, 2026 | $3.22 | $3.59 | $3.14 | $3.46 | +$0.26 | +8.12% | 173,256 | $3.36 | $3.14 $3.59 |
| Sep 11, 2026 | $3.32 | $3.39 | $3.20 | $3.20 | $-0.09 | -2.74% | 200,785 | $3.28 | $3.20 $3.39 |
| Sep 10, 2026 | $3.54 | $3.60 | $3.08 | $3.29 | $-0.29 | -8.10% | 239,080 | $3.44 | $3.08 $3.60 |
| Sep 9, 2026 | $3.34 | $3.74 | $3.33 | $3.58 | +$0.29 | +8.81% | 445,640 | $3.56 | $3.33 $3.74 |
| Sep 8, 2026 | $3.28 | $3.37 | $3.06 | $3.29 | +$0.05 | +1.54% | 131,192 | $3.25 | $3.06 $3.37 |
| Sep 4, 2026 | $3.01 | $3.27 | $2.99 | $3.24 | +$0.29 | +9.83% | 110,981 | $3.11 | $2.99 $3.27 |
| Sep 3, 2026 | $3.10 | $3.19 | $2.91 | $2.95 | $-0.13 | -4.22% | 114,172 | $2.98 | $2.91 $3.19 |
| Sep 2, 2026 | $3.07 | $3.14 | $3.00 | $3.08 | +$0.04 | +1.32% | 41,325 | $3.07 | $3.00 $3.14 |
| Sep 1, 2026 | $3.14 | $3.23 | $3.02 | $3.04 | $-0.13 | -4.10% | 83,217 | $3.09 | $3.02 $3.23 |
| Aug 31, 2026 | $3.02 | $3.23 | $3.02 | $3.17 | +$0.10 | +3.09% | 82,156 | $3.18 | $3.02 $3.23 |
| Aug 28, 2026 | $3.15 | $3.21 | $3.07 | $3.08 | $-0.06 | -1.76% | 87,322 | $3.14 | $3.07 $3.21 |
| Aug 27, 2026 | $3.08 | $3.24 | $3.03 | $3.13 | +$0.06 | +1.95% | 58,816 | $3.11 | $3.03 $3.24 |
| Aug 26, 2026 | $3.28 | $3.37 | $3.06 | $3.07 | $-0.21 | -6.40% | 124,176 | $3.16 | $3.06 $3.37 |