Korro Bio, Inc. short interest in 2025
In 2025, Korro Bio, Inc.'s disclosed short interest ran from 8.02% of shares outstanding on 15 Jan 2025 to 11.75% on 31 Dec 2025, a change of +3.73 percentage points. The year's high was 15.74% on 15 Sep 2025 and its low 8.02% on 15 Jan 2025, averaging 11.42% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 14.27 days on 14 Feb 2025. Full history: Korro Bio, Inc..
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By year: 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026
2025 in figures
- Start of year
- 8.02% (15 Jan 2025)
- End of year
- 11.75% (31 Dec 2025)
- Change
- +3.73 pp
- High
- 15.74% (15 Sep 2025)
- Low
- 8.02% (15 Jan 2025)
- Average
- 11.42%
- Highest days to cover
- 14.27 (14 Feb 2025)
- SEC filings marked
- 8
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 8.02% | 6.37 | |
| 31 Jan 2025 | 8.40% | 12.50 | |
| 14 Feb 2025 | 8.68% | 14.27 | |
| 28 Feb 2025 | 8.90% | 11.72 | |
| 14 Mar 2025 | 8.80% | 12.47 | |
| 31 Mar 2025 | 9.42% | 6.46 | 10-K filed, results (8-K) |
| 15 Apr 2025 | 10.60% | 10.65 | |
| 30 Apr 2025 | 11.25% | 8.47 | |
| 15 May 2025 | 11.39% | 12.90 | 10-Q filed, results (8-K) |
| 30 May 2025 | 10.57% | 10.68 | |
| 13 Jun 2025 | 9.86% | 3.07 | |
| 30 Jun 2025 | 10.75% | 9.80 | |
| 15 Jul 2025 | 11.73% | 10.33 | |
| 31 Jul 2025 | 12.67% | 9.18 | |
| 15 Aug 2025 | 13.22% | 8.32 | 10-Q filed, results (8-K) |
| 29 Aug 2025 | 12.83% | 9.56 | |
| 15 Sep 2025 | 15.74% | 4.25 | |
| 30 Sep 2025 | 14.59% | 5.76 | |
| 15 Oct 2025 | 11.33% | 3.76 | |
| 31 Oct 2025 | 12.37% | 5.88 | |
| 14 Nov 2025 | 15.30% | 1.00 | 10-Q filed, results (8-K) |
| 28 Nov 2025 | 13.17% | 2.12 | |
| 15 Dec 2025 | 12.73% | 2.56 | |
| 31 Dec 2025 | 11.75% | 6.01 |
See also: Korro Bio, Inc.'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.