Novavax, Inc. short interest in 2025
In 2025, Novavax, Inc.'s disclosed short interest ran from 23.77% of shares outstanding on 15 Jan 2025 to 33.68% on 31 Dec 2025, a change of +9.91 percentage points. The year's high was 33.68% on 31 Dec 2025 and its low 21.81% on 31 Jan 2025, averaging 26.96% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 17.09 days on 15 Dec 2025. Full history: Novavax, Inc..
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2025 in figures
- Start of year
- 23.77% (15 Jan 2025)
- End of year
- 33.68% (31 Dec 2025)
- Change
- +9.91 pp
- High
- 33.68% (31 Dec 2025)
- Low
- 21.81% (31 Jan 2025)
- Average
- 26.96%
- Highest days to cover
- 17.09 (15 Dec 2025)
- SEC filings marked
- 9
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 23.77% | 6.27 | results (8-K) |
| 31 Jan 2025 | 21.81% | 8.76 | |
| 14 Feb 2025 | 22.13% | 12.70 | |
| 28 Feb 2025 | 24.39% | 6.39 | 10-K filed, results (8-K) |
| 14 Mar 2025 | 23.35% | 9.50 | |
| 31 Mar 2025 | 22.93% | 11.80 | |
| 15 Apr 2025 | 25.51% | 5.03 | |
| 30 Apr 2025 | 26.14% | 6.40 | |
| 15 May 2025 | 28.69% | 4.31 | 10-Q filed, results (8-K) |
| 30 May 2025 | 27.60% | 2.65 | |
| 13 Jun 2025 | 27.46% | 7.57 | |
| 30 Jun 2025 | 28.74% | 9.06 | |
| 15 Jul 2025 | 26.60% | 9.82 | |
| 31 Jul 2025 | 26.05% | 7.70 | |
| 15 Aug 2025 | 23.46% | 4.06 | 10-Q filed, results (8-K) |
| 29 Aug 2025 | 27.01% | 4.90 | |
| 15 Sep 2025 | 27.54% | 9.14 | |
| 30 Sep 2025 | 26.75% | 10.93 | |
| 15 Oct 2025 | 28.22% | 9.01 | |
| 31 Oct 2025 | 29.74% | 12.92 | |
| 14 Nov 2025 | 31.19% | 10.47 | 10-Q filed, results (8-K) |
| 28 Nov 2025 | 31.91% | 13.39 | |
| 15 Dec 2025 | 32.36% | 17.09 | |
| 31 Dec 2025 | 33.68% | 17.00 |
See also: Novavax, 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.