Geron Corporation short interest in 2025
In 2025, Geron Corporation's disclosed short interest ran from 12.19% of shares outstanding on 15 Jan 2025 to 11.16% on 31 Dec 2025, a change of -1.03 percentage points. The year's high was 14.44% on 15 Sep 2025 and its low 7.55% on 14 Mar 2025, averaging 11.58% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 15.24 days on 29 Aug 2025. Full history: Geron Corporation.
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By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026
2025 in figures
- Start of year
- 12.19% (15 Jan 2025)
- End of year
- 11.16% (31 Dec 2025)
- Change
- -1.03 pp
- High
- 14.44% (15 Sep 2025)
- Low
- 7.55% (14 Mar 2025)
- Average
- 11.58%
- Highest days to cover
- 15.24 (29 Aug 2025)
- SEC filings marked
- 9
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 12.19% | 5.53 | results (8-K) |
| 31 Jan 2025 | 12.34% | 9.90 | |
| 14 Feb 2025 | 11.54% | 4.88 | |
| 28 Feb 2025 | 9.66% | 2.40 | results (8-K), 10-K filed |
| 14 Mar 2025 | 7.55% | 2.79 | |
| 31 Mar 2025 | 9.91% | 4.31 | |
| 15 Apr 2025 | 10.29% | 4.14 | |
| 30 Apr 2025 | 10.56% | 6.79 | |
| 15 May 2025 | 10.55% | 5.58 | 10-Q filed, results (8-K) |
| 30 May 2025 | 10.14% | 4.85 | |
| 13 Jun 2025 | 10.24% | 6.32 | |
| 30 Jun 2025 | 9.89% | 6.13 | |
| 15 Jul 2025 | 10.67% | 7.97 | |
| 31 Jul 2025 | 12.11% | 8.00 | |
| 15 Aug 2025 | 13.58% | 6.55 | 10-Q filed, results (8-K) |
| 29 Aug 2025 | 13.88% | 15.24 | |
| 15 Sep 2025 | 14.44% | 15.13 | |
| 30 Sep 2025 | 14.07% | 12.03 | |
| 15 Oct 2025 | 13.62% | 10.49 | |
| 31 Oct 2025 | 13.36% | 13.95 | |
| 14 Nov 2025 | 12.16% | 6.99 | results (8-K), 10-Q filed |
| 28 Nov 2025 | 12.12% | 11.02 | |
| 15 Dec 2025 | 11.91% | 10.25 | |
| 31 Dec 2025 | 11.16% | 11.61 |
See also: Geron Corporation's full history · most shorted US stocks of 2025 · today's US league.
About this data
US short interest data: FINRA (finra.org), shown as reported shares short divided by SEC-reported shares outstanding for each settlement date. FINRA® is a registered trademark of the Financial Industry Regulatory Authority, Inc. This site is not affiliated with or endorsed by FINRA or the SEC; displayed for personal reference, bulk redistribution is not permitted (see terms). Nothing here is investment advice. Method: methodology.