REGENXBIO Inc. short interest in 2025
In 2025, REGENXBIO Inc.'s disclosed short interest ran from 12.28% of shares outstanding on 15 Jan 2025 to 9.82% on 31 Dec 2025, a change of -2.46 percentage points. The year's high was 12.93% on 31 Jan 2025 and its low 8.99% on 31 Oct 2025, averaging 11.01% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 11.38 days on 15 Sep 2025. Full history: REGENXBIO Inc..
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By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026
2025 in figures
- Start of year
- 12.28% (15 Jan 2025)
- End of year
- 9.82% (31 Dec 2025)
- Change
- -2.46 pp
- High
- 12.93% (31 Jan 2025)
- Low
- 8.99% (31 Oct 2025)
- Average
- 11.01%
- Highest days to cover
- 11.38 (15 Sep 2025)
- SEC filings marked
- 8
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 12.28% | 3.97 | |
| 31 Jan 2025 | 12.93% | 7.96 | |
| 14 Feb 2025 | 12.45% | 8.74 | |
| 28 Feb 2025 | 12.68% | 8.38 | |
| 14 Mar 2025 | 12.08% | 6.49 | 10-K filed, results (8-K) |
| 31 Mar 2025 | 10.42% | 4.71 | |
| 15 Apr 2025 | 10.48% | 4.54 | |
| 30 Apr 2025 | 10.32% | 5.76 | |
| 15 May 2025 | 12.59% | 4.45 | 10-Q filed, results (8-K) |
| 30 May 2025 | 12.02% | 5.62 | |
| 13 Jun 2025 | 11.01% | 4.37 | |
| 30 Jun 2025 | 12.24% | 6.15 | |
| 15 Jul 2025 | 12.34% | 11.26 | |
| 31 Jul 2025 | 10.86% | 8.66 | |
| 15 Aug 2025 | 10.83% | 7.62 | 10-Q filed, results (8-K) |
| 29 Aug 2025 | 10.17% | 8.11 | |
| 15 Sep 2025 | 10.03% | 11.38 | |
| 30 Sep 2025 | 9.87% | 9.62 | |
| 15 Oct 2025 | 9.66% | 7.13 | |
| 31 Oct 2025 | 8.99% | 8.64 | |
| 14 Nov 2025 | 9.37% | 8.21 | 10-Q filed, results (8-K) |
| 28 Nov 2025 | 10.72% | 7.88 | |
| 15 Dec 2025 | 10.09% | 7.73 | |
| 31 Dec 2025 | 9.82% | 7.31 |
See also: REGENXBIO 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.