OSTX short interest
OS Therapies Incorporated · Healthcare · Biotechnology · settlement date 2026-09-30
| Shares short | 2,595,455 |
|---|---|
| Change vs prior report | 480,790 (+22.7%) |
| Change over six months | +89.9% |
| Days to cover | 3.88 (sector: 3.78) |
| Average daily volume | 668,182 |
| Rank in Healthcare | #543 of 922 by days to cover |
OSTX short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 2,595,455 | +22.7% | 3.88 | 668,182 |
| 2026-09-15 | 2,114,665 | -23.4% | 2.52 | 839,052 |
| 2026-08-31 | 2,760,835 | +6.9% | 6.58 | 419,398 |
| 2026-08-14 | 2,583,033 | -6.8% | 9.13 | 282,881 |
| 2026-07-31 | 2,773,058 | +5.3% | 8.54 | 324,712 |
| 2026-07-15 | 2,633,212 | +16.9% | 2.59 | 1,015,923 |
| 2026-06-30 | 2,251,861 | +10.8% | 2.52 | 894,525 |
| 2026-06-15 | 2,031,661 | +22.6% | 3.16 | 642,086 |
| 2026-05-29 | 1,657,466 | +26.0% | 2.02 | 819,273 |
| 2026-05-15 | 1,315,663 | -5.0% | 2.21 | 595,454 |
| 2026-04-30 | 1,384,560 | -0.5% | 1.41 | 981,601 |
| 2026-04-15 | 1,392,098 | +1.9% | 1.95 | 714,839 |
| 2026-03-31 | 1,366,675 | +5.6% | 3.13 | 436,316 |
| 2026-03-13 | 1,293,690 | -16.6% | 1.91 | 676,545 |
| 2026-02-27 | 1,552,122 | +13.1% | 5.81 | 267,195 |
| 2026-02-13 | 1,372,865 | +42.2% | 2.07 | 662,229 |
| 2026-01-30 | 965,726 | +14.2% | 2.01 | 479,563 |
| 2026-01-15 | 845,317 | +35.6% | 1.00 | 931,073 |
| 2025-12-31 | 623,422 | +60.1% | 1.61 | 386,624 |
| 2025-12-15 | 389,268 | +82.1% | 1.00 | 533,104 |
| 2025-11-28 | 213,747 | -53.0% | 1.00 | 212,750 |
| 2025-11-14 | 454,953 | +32.3% | 1.56 | 290,735 |
| 2025-10-31 | 343,850 | -22.0% | 1.00 | 345,531 |
| 2025-10-15 | 440,961 | -15.4% | 1.13 | 389,435 |
| 2025-09-30 | 521,025 | +0.9% | 1.17 | 446,107 |
import finzdata as yf
yf.Ticker("OSTX").short_interest # every report since 2017
yf.Client().short_interest(["OSTX"], start="2018-01-01")Healthcare short interest · OSTX price history · Who owns OSTX · All short interest