Iridium Communications Inc. short interest in 2018

In 2018, Iridium Communications Inc.'s disclosed short interest ran from 23.20% of shares outstanding on 12 Jan 2018 to 12.63% on 31 Dec 2018, a change of -10.57 percentage points. The year's high was 23.51% on 28 Feb 2018 and its low 12.63% on 31 Dec 2018, averaging 17.27% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 44.28 days on 12 Jan 2018. Full history: Iridium Communications Inc..

Cite this page

Plain

Short position data for Iridium Communications Inc. short interest in 2018: FINRA, compiled by howshorted.com, settlement date 31 Dec 2018. https://howshorted.com/us/company/irdm/2018/

Wikipedia

<ref>{{cite web |title=Iridium Communications Inc. short interest in 2018 short position data |url=https://howshorted.com/us/company/irdm/2018/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2018-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-iridium-communications-inc-short-interes-2018-12-31,
  title        = {Iridium Communications Inc. short interest in 2018 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/irdm/2018/}},
  note         = {Data: FINRA, settlement date 31 Dec 2018; accessed 2026-10-13},
  year         = {2018}
}

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2018 in figures

Start of year: 23.20% (12 Jan 2018)
End of year: 12.63% (31 Dec 2018)
Change: -10.57 pp
High: 23.51% (28 Feb 2018)
Low: 12.63% (31 Dec 2018)
Average: 17.27%
Highest days to cover: 44.28 (12 Jan 2018)
SEC filings marked: 8

Every report in 2018

Iridium Communications Inc. short interest in 2018
Settlement	Short interest	Days to cover	Filings since previous
12 Jan 2018	23.20%	44.28
31 Jan 2018	23.45%	43.08
15 Feb 2018	23.36%	35.97
28 Feb 2018	23.51%	24.46	10-K filed, results (8-K)
15 Mar 2018	22.79%	23.95
29 Mar 2018	20.19%	22.18
13 Apr 2018	20.10%	27.45
30 Apr 2018	17.13%	26.00	10-Q filed, results (8-K)
15 May 2018	16.98%	27.13
31 May 2018	16.71%	13.30
15 Jun 2018	16.86%	7.63
29 Jun 2018	16.44%	15.60
13 Jul 2018	16.05%	20.83
31 Jul 2018	16.02%	17.52	10-Q filed, results (8-K)
15 Aug 2018	15.13%	14.10
31 Aug 2018	14.37%	17.38
14 Sep 2018	14.88%	16.14
28 Sep 2018	14.96%	12.72
15 Oct 2018	14.30%	11.76
31 Oct 2018	14.28%	12.84	10-Q filed, results (8-K)
15 Nov 2018	14.05%	22.14
30 Nov 2018	14.12%	14.14
14 Dec 2018	13.08%	18.44
31 Dec 2018	12.63%	11.92

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.