Who holds it, who is betting against it, and where the big money is moving
Reported short interest has fallen from 5.67% to 3.73% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).
| Report date | Shares short | % of float | Days to cover |
|---|---|---|---|
| 15 Sep 2026 | 998,654 | 3.7% | 3.8 |
| 31 Aug 2026 | 1,130,298 | 4.2% | 4.2 |
| 14 Aug 2026 | 1,327,739 | 5.0% | 4.8 |
| 31 Jul 2026 | 1,412,268 | 5.3% | 4.3 |
| 15 Jul 2026 | 1,559,452 | 5.8% | 6.0 |
| 30 Jun 2026 | 1,517,121 | 5.7% | 4.1 |
No comments yet — be the first to weigh in on BIO.