STRO short interest
Sutro Biopharma Inc. · Healthcare · Biotechnology · settlement date 2026-09-30
| Shares short | 1,847,453 |
|---|---|
| Change vs prior report | -228,699 (-11.0%) |
| Change over six months | +188.8% |
| Days to cover | 6.47 (sector: 3.78) |
| Average daily volume | 285,322 |
| Rank in Healthcare | #283 of 922 by days to cover |
STRO short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 1,847,453 | -11.0% | 6.47 | 285,322 |
| 2026-09-15 | 2,076,152 | +14.7% | 5.99 | 346,610 |
| 2026-08-31 | 1,809,482 | -2.5% | 8.53 | 212,030 |
| 2026-08-14 | 1,855,694 | +6.3% | 5.39 | 344,574 |
| 2026-07-31 | 1,744,843 | +5.6% | 6.35 | 274,760 |
| 2026-07-15 | 1,652,824 | +21.4% | 4.46 | 370,585 |
| 2026-06-30 | 1,361,955 | +47.7% | 2.31 | 590,796 |
| 2026-06-15 | 922,188 | +22.7% | 3.90 | 236,208 |
| 2026-05-29 | 751,365 | -37.0% | 1.73 | 434,201 |
| 2026-05-15 | 1,193,156 | +22.1% | 5.61 | 212,773 |
| 2026-04-30 | 977,108 | +30.5% | 3.91 | 250,098 |
| 2026-04-15 | 748,699 | +17.0% | 2.88 | 260,064 |
| 2026-03-31 | 639,714 | +20.1% | 2.79 | 228,901 |
| 2026-03-13 | 532,614 | +2.9% | 3.17 | 168,027 |
| 2026-02-27 | 517,388 | -19.8% | 5.15 | 100,424 |
| 2026-02-13 | 645,074 | +9.1% | 4.43 | 145,515 |
| 2026-01-30 | 591,301 | +11.9% | 5.03 | 117,536 |
| 2026-01-15 | 528,233 | +30.5% | 4.03 | 130,917 |
| 2025-12-31 | 404,777 | -27.8% | 3.72 | 108,736 |
| 2025-12-15 | 560,264 | -85.9% | 4.01 | 139,822 |
| 2025-11-28 | 3,977,435 | +12.9% | 6.34 | 626,998 |
| 2025-11-14 | 3,521,612 | +3.8% | 4.29 | 821,792 |
| 2025-10-31 | 3,393,235 | +35.4% | 1.47 | 2,310,500 |
| 2025-10-15 | 2,506,582 | +0.9% | 4.41 | 568,091 |
| 2025-09-30 | 2,484,864 | -1.3% | 5.87 | 423,111 |
import finzdata as yf
yf.Ticker("STRO").short_interest # every report since 2017
yf.Client().short_interest(["STRO"], start="2018-01-01")Healthcare short interest · STRO price history · Who owns STRO · All short interest