GERN short interest
Geron Corporation · Healthcare · Biotechnology · settlement date 2026-09-30
| Shares short | 73,886,113 |
|---|---|
| Change vs prior report | -8,732,564 (-10.6%) |
| Change over six months | -3.6% |
| Days to cover | 7.39 (sector: 3.78) |
| Average daily volume | 9,999,034 |
| Rank in Healthcare | #219 of 922 by days to cover |
GERN short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 73,886,113 | -10.6% | 7.39 | 9,999,034 |
| 2026-09-15 | 82,618,677 | -2.9% | 6.69 | 12,349,152 |
| 2026-08-31 | 85,093,515 | +5.6% | 10.99 | 7,740,111 |
| 2026-08-14 | 80,600,696 | +4.9% | 5.81 | 13,868,542 |
| 2026-07-31 | 76,807,284 | +9.8% | 9.90 | 7,761,220 |
| 2026-07-15 | 69,921,486 | -12.8% | 6.75 | 10,359,402 |
| 2026-06-30 | 80,219,249 | +7.2% | 4.70 | 17,069,245 |
| 2026-06-15 | 74,846,440 | +4.3% | 5.89 | 12,711,859 |
| 2026-05-29 | 71,765,644 | +2.3% | 7.61 | 9,429,850 |
| 2026-05-15 | 70,153,512 | -7.3% | 3.77 | 18,587,089 |
| 2026-04-30 | 75,696,666 | -7.9% | 5.52 | 13,720,232 |
| 2026-04-15 | 82,155,104 | +7.2% | 3.57 | 23,028,069 |
| 2026-03-31 | 76,666,335 | +21.3% | 4.17 | 18,369,873 |
| 2026-03-13 | 63,223,778 | +4.3% | 3.45 | 18,339,043 |
| 2026-02-27 | 60,621,875 | -6.8% | 2.91 | 20,830,115 |
| 2026-02-13 | 65,027,742 | +11.2% | 4.30 | 15,111,750 |
| 2026-01-30 | 58,456,685 | -17.0% | 4.64 | 12,596,651 |
| 2026-01-15 | 70,452,831 | -1.1% | 7.45 | 9,453,151 |
| 2025-12-31 | 71,256,970 | -6.3% | 11.61 | 6,138,024 |
| 2025-12-15 | 76,015,555 | -1.8% | 10.25 | 7,413,805 |
| 2025-11-28 | 77,376,655 | -0.3% | 11.02 | 7,018,685 |
| 2025-11-14 | 77,603,709 | -9.0% | 6.99 | 11,097,819 |
| 2025-10-31 | 85,259,940 | -1.9% | 13.95 | 6,111,662 |
| 2025-10-15 | 86,917,382 | -3.2% | 10.49 | 8,282,033 |
| 2025-09-30 | 89,775,024 | -2.6% | 12.03 | 7,460,130 |
import finzdata as yf
yf.Ticker("GERN").short_interest # every report since 2017
yf.Client().short_interest(["GERN"], start="2018-01-01")Healthcare short interest · GERN price history · Who owns GERN · All short interest