$8.28
-0.37-4.28%
At close: Dec 17, 4:00 PM EST
$8.12
-0.16-1.93%
After Hours: 4:07 PM EST

Short interest in Quantum BioPharma Ltd (NASDAQ:QNTM) increased during the last reporting period, rising from 32.91K to 122.20K. This put 3.28% of the company's publicly available shares short.
Based on the recent average volume of 279.81K shares traded per day, it would take 1 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| QNTM | Quantum Biopharma Ltd. Class B | 11/28/2025 | 12/09/2025 | 3.28% | 3,726,165 | 122,202 | 279,807 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 11/14/2025 | 11/25/2025 | 0.88% | 3,726,165 | 32,912 | 58,639 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 10/31/2025 | 11/11/2025 | 0.67% | 3,726,165 | 25,073 | 68,359 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 10/15/2025 | 10/24/2025 | 0.74% | 3,726,126 | 27,474 | 117,473 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 09/30/2025 | 10/09/2025 | 2.21% | 3,726,126 | 82,489 | 114,595 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 09/15/2025 | 09/24/2025 | 1.66% | 3,726,126 | 61,807 | 177,459 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 08/29/2025 | 09/10/2025 | 1.30% | 3,726,126 | 48,360 | 100,730 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 08/15/2025 | 08/26/2025 | 2.21% | 3,726,126 | 82,353 | 235,318 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 07/31/2025 | 08/11/2025 | 2.02% | 3,332,602 | 67,393 | 138,176 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 07/15/2025 | 07/24/2025 | 4.85% | 2,816,732 | 136,544 | 203,875 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 06/30/2025 | 07/10/2025 | 4.98% | 2,816,732 | 140,254 | 540,196 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 06/13/2025 | 06/25/2025 | 4.90% | 2,816,732 | 137,945 | 295,635 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 05/30/2025 | 06/10/2025 | 3.53% | 2,816,732 | 99,428 | 288,448 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 05/15/2025 | 05/27/2025 | 2.49% | 2,816,732 | 70,223 | 123,538 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 04/30/2025 | 05/09/2025 | 5.85% | 1,828,589 | 107,012 | 70,150 | 1.53 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 04/15/2025 | 04/25/2025 | 6.11% | 1,828,589 | 111,766 | 177,585 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 03/31/2025 | 04/09/2025 | 19.38% | 1,828,589 | 354,435 | 2,538,978 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 03/14/2025 | 03/25/2025 | 2.59% | 1,828,589 | 47,433 | 105,726 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 02/28/2025 | 03/11/2025 | 2.69% | 1,828,589 | 49,138 | 251,555 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 02/14/2025 | 02/26/2025 | 17.96% | 1,828,589 | 328,497 | 13,787,192 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 01/31/2025 | 02/11/2025 | 2.97% | 1,828,589 | 54,391 | 42,736 | 1.27 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 01/15/2025 | 01/27/2025 | 2.23% | 1,828,589 | 40,801 | 74,385 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 12/31/2024 | 01/10/2025 | 3.25% | 1,828,589 | 59,477 | 345,118 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 12/13/2024 | 12/24/2024 | 0.83% | 1,828,589 | 15,230 | 66,201 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 11/29/2024 | 12/10/2024 | 0.33% | 1,828,589 | 5,993 | 74,121 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 11/15/2024 | 11/26/2024 | 2.22% | 1,828,589 | 40,577 | 48,702 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 10/31/2024 | 11/11/2024 | 1.35% | 1,766,089 | 23,918 | 175,001 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 10/15/2024 | 10/24/2024 | 0.57% | 1,766,089 | 10,086 | 67,848 | 1 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 09/30/2024 | 10/09/2024 | 5.38% | 1,766,089 | 95,094 | 32,038 | 2.97 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 09/13/2024 | 09/24/2024 | 6.59% | 1,766,089 | 116,367 | 107,444 | 1.08 | Get Alert |
| QNTM | Quantum Biopharma Ltd. Class B | 08/30/2024 | 09/11/2024 | 10.28% | 1,209,916 | 124,320 | 638,521 | 1 | Get Alert |
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