AST SpaceMobile, Inc. Class A short interest in 2025
In 2025, AST SpaceMobile, Inc. Class A's disclosed short interest ran from 36.75% of shares outstanding on 15 Jan 2025 to 10.37% on 31 Dec 2025, a change of -26.38 percentage points. The year's high was 47.81% on 31 Jan 2025 and its low 9.98% on 28 Nov 2025, averaging 16.36% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 6.52 days on 30 Apr 2025. Full history: AST SpaceMobile, Inc. Class A.
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By year: 2021 · 2022 · 2023 · 2024 · 2025 · 2026
2025 in figures
- Start of year
- 36.75% (15 Jan 2025)
- End of year
- 10.37% (31 Dec 2025)
- Change
- -26.38 pp
- High
- 47.81% (31 Jan 2025)
- Low
- 9.98% (28 Nov 2025)
- Average
- 16.36%
- Highest days to cover
- 6.52 (30 Apr 2025)
- SEC filings marked
- 11
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 36.75% | 5.76 | |
| 31 Jan 2025 | 47.81% | 3.31 | results (8-K) |
| 14 Feb 2025 | 47.46% | 2.76 | |
| 28 Feb 2025 | 14.31% | 3.69 | |
| 14 Mar 2025 | 15.00% | 2.98 | 10-K filed, results (8-K) |
| 31 Mar 2025 | 15.30% | 6.26 | |
| 15 Apr 2025 | 13.70% | 4.34 | |
| 30 Apr 2025 | 13.43% | 6.52 | |
| 15 May 2025 | 13.34% | 3.94 | 10-Q filed, results (8-K) |
| 30 May 2025 | 14.09% | 4.17 | |
| 13 Jun 2025 | 14.24% | 2.39 | |
| 30 Jun 2025 | 13.73% | 2.26 | |
| 15 Jul 2025 | 12.64% | 4.26 | |
| 31 Jul 2025 | 12.59% | 3.69 | results (8-K) |
| 15 Aug 2025 | 11.71% | 4.37 | 10-Q filed, results (8-K) |
| 29 Aug 2025 | 11.04% | 5.62 | |
| 15 Sep 2025 | 11.65% | 3.76 | |
| 30 Sep 2025 | 11.83% | 3.47 | |
| 15 Oct 2025 | 10.35% | 1.80 | |
| 31 Oct 2025 | 10.50% | 3.00 | results (8-K) |
| 14 Nov 2025 | 10.53% | 4.18 | 10-Q filed, results (8-K) |
| 28 Nov 2025 | 9.98% | 3.84 | |
| 15 Dec 2025 | 10.39% | 2.77 | |
| 31 Dec 2025 | 10.37% | 2.35 |
See also: AST SpaceMobile, Inc. Class A'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.