GERN
Geron CorpCompany with tickers: GERN
CIK
886744
CUSIP
374163103
Shares Outstanding
641,520,974
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-04-30 | 75,696,666 | 82,155,104 | -6,458,438 | 5.52 |
| 2026-04-15 | 82,155,104 | 76,666,335 | +5,488,769 | 3.57 |
| 2026-03-31 | 76,666,335 | 63,223,778 | +13,442,557 | 4.17 |
| 2026-03-13 | 63,223,778 | 60,621,875 | +2,601,903 | 3.45 |
| 2026-02-27 | 60,621,875 | 65,027,742 | -4,405,867 | 2.91 |
| 2026-02-13 | 65,027,742 | 58,456,685 | +6,571,057 | 4.30 |
| 2026-01-30 | 58,456,685 | 70,452,831 | -11,996,146 | 4.64 |
| 2026-01-15 | 70,452,831 | 71,256,970 | -804,139 | 7.45 |
| 2025-12-31 | 71,256,970 | 76,015,555 | -4,758,585 | 11.61 |
| 2025-12-15 | 76,015,555 | 77,376,655 | -1,361,100 | 10.25 |
| 2025-11-28 | 77,376,655 | 77,603,709 | -227,054 | 11.02 |
| 2025-11-14 | 77,603,709 | 85,259,940 | -7,656,231 | 6.99 |
| 2025-10-31 | 85,259,940 | 86,917,382 | -1,657,442 | 13.95 |
| 2025-10-15 | 86,917,382 | 89,775,024 | -2,857,642 | 10.49 |
| 2025-09-30 | 89,775,024 | 92,130,954 | -2,355,930 | 12.03 |
| 2025-09-15 | 92,130,954 | 88,536,749 | +3,594,205 | 15.13 |
| 2025-08-29 | 88,536,749 | 86,667,584 | +1,869,165 | 15.24 |
| 2025-08-15 | 86,667,584 | 77,120,335 | +9,547,249 | 6.55 |
| 2025-07-31 | 77,120,335 | 67,960,999 | +9,159,336 | 8.00 |
| 2025-07-15 | 67,960,999 | 62,985,757 | +4,975,242 | 7.97 |
| 2025-06-30 | 62,985,757 | 65,226,271 | -2,240,514 | 6.13 |
| 2025-06-13 | 65,226,271 | 64,584,701 | +641,570 | 6.32 |
| 2025-05-30 | 64,584,701 | 67,190,901 | -2,606,200 | 4.85 |
| 2025-05-15 | 67,190,901 | 63,864,294 | +3,326,607 | 5.58 |