Iridium Communications Inc. short interest in 2025
In 2025, Iridium Communications Inc.'s disclosed short interest ran from 7.23% of shares outstanding on 15 Jan 2025 to 9.71% on 31 Dec 2025, a change of +2.48 percentage points. The year's high was 12.04% on 15 Sep 2025 and its low 6.98% on 15 Jul 2025, averaging 8.61% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 11.85 days on 15 Jan 2025. Full history: Iridium Communications Inc..
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2025 in figures
- Start of year
- 7.23% (15 Jan 2025)
- End of year
- 9.71% (31 Dec 2025)
- Change
- +2.48 pp
- High
- 12.04% (15 Sep 2025)
- Low
- 6.98% (15 Jul 2025)
- Average
- 8.61%
- Highest days to cover
- 11.85 (15 Jan 2025)
- SEC filings marked
- 8
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 7.23% | 11.85 | |
| 31 Jan 2025 | 7.41% | 8.37 | |
| 14 Feb 2025 | 8.72% | 5.91 | 10-K filed, results (8-K) |
| 28 Feb 2025 | 9.41% | 7.30 | |
| 14 Mar 2025 | 11.50% | 9.08 | |
| 31 Mar 2025 | 8.58% | 6.65 | |
| 15 Apr 2025 | 8.15% | 7.14 | |
| 30 Apr 2025 | 7.13% | 3.88 | 10-Q filed, results (8-K) |
| 15 May 2025 | 7.15% | 6.46 | |
| 30 May 2025 | 7.02% | 8.24 | |
| 13 Jun 2025 | 10.82% | 10.82 | |
| 30 Jun 2025 | 7.05% | 5.65 | |
| 15 Jul 2025 | 6.98% | 6.67 | |
| 31 Jul 2025 | 7.58% | 3.09 | 10-Q filed, results (8-K) |
| 15 Aug 2025 | 8.28% | 5.68 | |
| 29 Aug 2025 | 8.17% | 5.90 | |
| 15 Sep 2025 | 12.04% | 2.69 | |
| 30 Sep 2025 | 9.74% | 3.39 | |
| 15 Oct 2025 | 9.26% | 4.09 | |
| 31 Oct 2025 | 9.06% | 2.70 | 10-Q filed, results (8-K) |
| 14 Nov 2025 | 8.99% | 4.41 | |
| 28 Nov 2025 | 7.90% | 5.76 | |
| 15 Dec 2025 | 8.84% | 3.72 | |
| 31 Dec 2025 | 9.71% | 3.21 |
See also: Iridium Communications 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.