Iridium Communications Inc. short interest in 2026

In 2026, Iridium Communications Inc.'s disclosed short interest ran from 9.70% of shares outstanding on 15 Jan 2026 to 3.21% on 15 Sep 2026, a change of -6.49 percentage points. The year's high was 9.70% on 15 Jan 2026 and its low 2.42% on 31 Aug 2026, averaging 5.53% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 5.70 days on 15 Jan 2026. Full history: Iridium Communications Inc..

Cite this page

Plain

Short position data for Iridium Communications Inc. short interest in 2026: FINRA, compiled by howshorted.com, settlement date 15 Sep 2026. https://howshorted.com/us/company/irdm/2026/

Wikipedia

<ref>{{cite web |title=Iridium Communications Inc. short interest in 2026 short position data |url=https://howshorted.com/us/company/irdm/2026/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2026-09-15 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-iridium-communications-inc-short-interes-2026-09-15,
  title        = {Iridium Communications Inc. short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/irdm/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2026 in figures

Start of year: 9.70% (15 Jan 2026)
End of year: 3.21% (15 Sep 2026)
Change: -6.49 pp
High: 9.70% (15 Jan 2026)
Low: 2.42% (31 Aug 2026)
Average: 5.53%
Highest days to cover: 5.70 (15 Jan 2026)
SEC filings marked: 6

Every report in 2026

Iridium Communications Inc. short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	9.70%	5.70
30 Jan 2026	8.73%	3.43
13 Feb 2026	8.40%	3.10	10-K filed, results (8-K)
27 Feb 2026	6.67%	4.26
13 Mar 2026	6.87%	3.86
31 Mar 2026	5.20%	2.53
15 Apr 2026	5.18%	2.19
30 Apr 2026	5.13%	1.74	10-Q filed, results (8-K)
15 May 2026	5.36%	2.94
29 May 2026	5.34%	2.48
15 Jun 2026	8.97%	3.40
30 Jun 2026	4.13%	1.04
15 Jul 2026	2.67%	1.27
31 Jul 2026	3.26%	2.21	10-Q filed, results (8-K)
14 Aug 2026	2.71%	2.83
31 Aug 2026	2.42%	2.75
15 Sep 2026	3.21%	4.75

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.