IBIO short interest
iBio Inc. · Healthcare · Biotechnology · settlement date 2026-09-30
| Shares short | 4,202,419 |
|---|---|
| Change vs prior report | -734,498 (-14.9%) |
| Change over six months | +0.6% |
| Days to cover | 6.17 (sector: 3.78) |
| Average daily volume | 681,565 |
| Rank in Healthcare | #304 of 922 by days to cover |
IBIO short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 4,202,419 | -14.9% | 6.17 | 681,565 |
| 2026-09-15 | 4,936,917 | -5.1% | 9.99 | 494,351 |
| 2026-08-31 | 5,204,475 | +3.5% | 5.81 | 895,038 |
| 2026-08-14 | 5,027,874 | -1.5% | 11.12 | 452,026 |
| 2026-07-31 | 5,105,713 | -5.2% | 6.97 | 732,757 |
| 2026-07-15 | 5,384,479 | +14.7% | 4.03 | 1,336,493 |
| 2026-06-30 | 4,694,085 | +25.0% | 5.07 | 924,957 |
| 2026-06-15 | 3,755,035 | -0.1% | 4.81 | 780,149 |
| 2026-05-29 | 3,760,082 | +10.3% | 4.81 | 781,885 |
| 2026-05-15 | 3,408,695 | -0.2% | 3.56 | 958,081 |
| 2026-04-30 | 3,416,605 | -6.2% | 3.27 | 1,043,818 |
| 2026-04-15 | 3,640,721 | -12.9% | 6.70 | 543,137 |
| 2026-03-31 | 4,179,062 | -0.3% | 3.42 | 1,221,377 |
| 2026-03-13 | 4,192,484 | +6.6% | 4.34 | 966,901 |
| 2026-02-27 | 3,933,560 | -6.0% | 3.72 | 1,058,209 |
| 2026-02-13 | 4,183,442 | +8.6% | 3.52 | 1,190,166 |
| 2026-01-30 | 3,853,117 | -1.1% | 3.73 | 1,034,389 |
| 2026-01-15 | 3,894,136 | +2.6% | 1.00 | 4,866,129 |
| 2025-12-31 | 3,795,021 | -2.8% | 2.51 | 1,510,429 |
| 2025-12-15 | 3,906,126 | +100.6% | 1.00 | 22,914,016 |
| 2025-11-28 | 1,947,486 | +65.9% | 1.94 | 1,006,427 |
| 2025-11-14 | 1,174,064 | -52.3% | 1.00 | 1,707,725 |
| 2025-10-31 | 2,460,602 | +496.7% | 1.00 | 13,073,499 |
| 2025-10-15 | 412,382 | -12.8% | 1.29 | 320,499 |
| 2025-09-30 | 472,896 | -47.7% | 1.37 | 344,112 |
import finzdata as yf
yf.Ticker("IBIO").short_interest # every report since 2017
yf.Client().short_interest(["IBIO"], start="2018-01-01")Healthcare short interest · IBIO price history · Who owns IBIO · All short interest