$9.55
-0.003-0.03%
At close: Dec 12, 4:00 PM EST
$9.65
0.11.05%
Pre-Market: 8:51 AM EST

Short interest in ProShares UltraShort Nasdaq Biotechnology (NASDAQ:BIS) decreased during the last reporting period, falling from 13.97K to 5.80K. This put -% of the company's publicly available shares short.
Based on the recent average volume of 26.46K 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| BIS | ProShares Trust ProShares Ultr | 11/28/2025 | 12/09/2025 | — | — | 5,801 | 26,462 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 11/14/2025 | 11/25/2025 | — | — | 13,972 | 22,243 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 10/31/2025 | 11/11/2025 | — | — | 8,920 | 4,838 | 1.84 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 10/15/2025 | 10/24/2025 | — | — | 6,892 | 10,984 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 09/30/2025 | 10/09/2025 | — | — | 5,392 | 11,627 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 09/15/2025 | 09/24/2025 | — | — | 7,240 | 9,624 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 08/29/2025 | 09/10/2025 | — | — | 4,824 | 5,948 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 08/15/2025 | 08/26/2025 | — | — | 7,439 | 11,873 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 07/31/2025 | 08/11/2025 | — | — | 12,683 | 10,923 | 1.16 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 07/15/2025 | 07/24/2025 | — | — | 9,176 | 12,823 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 06/30/2025 | 07/10/2025 | — | — | 6,953 | 16,250 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 06/13/2025 | 06/25/2025 | — | — | 14,733 | 14,205 | 1.04 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 05/30/2025 | 06/10/2025 | — | — | 7,184 | 9,488 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 05/15/2025 | 05/27/2025 | — | — | 9,464 | 12,353 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 04/30/2025 | 05/09/2025 | — | — | 7,233 | 6,056 | 1.19 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 04/15/2025 | 04/25/2025 | — | — | 7,555 | 17,664 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 03/31/2025 | 04/09/2025 | — | — | 8,337 | 7,850 | 1.06 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 03/14/2025 | 03/25/2025 | — | — | 6,956 | 14,559 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 02/28/2025 | 03/11/2025 | — | — | 7,831 | 15,110 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 02/14/2025 | 02/26/2025 | — | — | 7,116 | 12,998 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 01/31/2025 | 02/11/2025 | — | — | 8,628 | 7,277 | 1.19 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 01/15/2025 | 01/27/2025 | — | — | 11,847 | 5,648 | 2.1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 12/31/2024 | 01/10/2025 | — | — | 41,775 | 14,182 | 2.95 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 12/13/2024 | 12/24/2024 | — | — | 10,327 | 12,941 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 11/29/2024 | 12/10/2024 | — | — | 8,391 | 14,061 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 11/15/2024 | 11/26/2024 | — | — | 8,622 | 15,589 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 10/31/2024 | 11/11/2024 | — | — | 6,475 | 11,313 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 10/15/2024 | 10/24/2024 | — | — | 6,797 | 6,334 | 1.07 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 09/30/2024 | 10/09/2024 | — | — | 8,454 | 20,581 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 09/13/2024 | 09/24/2024 | — | — | 12,377 | 14,485 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 08/30/2024 | 09/11/2024 | — | — | 17,862 | 20,092 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 08/15/2024 | 08/26/2024 | — | — | 8,776 | 9,511 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 07/31/2024 | 08/09/2024 | — | — | 13,676 | 8,064 | 1.7 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 07/15/2024 | 07/24/2024 | — | — | 11,356 | 7,418 | 1.53 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 06/28/2024 | 07/10/2024 | — | — | 13,780 | 3,971 | 3.47 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 06/14/2024 | 06/26/2024 | — | — | 9,550 | 5,339 | 1.79 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 05/31/2024 | 06/11/2024 | — | — | 16,305 | 8,263 | 1.97 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 05/15/2024 | 05/24/2024 | — | — | 12,622 | 3,119 | 4.05 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 04/30/2024 | 05/09/2024 | — | — | 14,995 | 6,980 | 2.15 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 04/15/2024 | 04/24/2024 | — | — | 13,398 | 8,056 | 1.66 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 03/28/2024 | 04/09/2024 | — | — | 19,253 | 10,769 | 1.79 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 03/15/2024 | 03/26/2024 | — | — | 7,927 | 5,172 | 1.53 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 02/29/2024 | 03/11/2024 | — | — | 8,108 | 7,970 | 1.02 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 02/15/2024 | 02/27/2024 | — | — | 12,523 | 31,703 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 01/31/2024 | 02/09/2024 | — | — | 12,392 | 74,565 | 1 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 01/12/2024 | 01/24/2024 | — | — | 13,813 | 3,865 | 3.57 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 12/29/2023 | 01/10/2024 | — | — | 12,121 | 2,791 | 4.34 | Get Alert |
| BIS | ProShares Trust ProShares Ultr | 12/15/2023 | 12/27/2023 | — | — | 8,612 | 1,984 | 4.34 | Get Alert |
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