Iron Mountain Inc. short interest in 2020

In 2020, Iron Mountain Inc.'s disclosed short interest ran from 14.14% of shares outstanding on 15 Jan 2020 to 17.24% on 31 Dec 2020, a change of +3.10 percentage points. The year's high was 20.58% on 30 Jun 2020 and its low 14.14% on 15 Jan 2020, averaging 17.82% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 31.67 days on 31 Aug 2020. Full history: Iron Mountain Inc..

Cite this page

Plain

Short position data for Iron Mountain Inc. short interest in 2020: FINRA, compiled by howshorted.com, settlement date 31 Dec 2020. https://howshorted.com/us/company/irm/2020/

Wikipedia

<ref>{{cite web |title=Iron Mountain Inc. short interest in 2020 short position data |url=https://howshorted.com/us/company/irm/2020/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2020-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-iron-mountain-inc-short-interest-in-2020-2020-12-31,
  title        = {Iron Mountain Inc. short interest in 2020 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/irm/2020/}},
  note         = {Data: FINRA, settlement date 31 Dec 2020; accessed 2026-10-13},
  year         = {2020}
}

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2020 in figures

Start of year: 14.14% (15 Jan 2020)
End of year: 17.24% (31 Dec 2020)
Change: +3.10 pp
High: 20.58% (30 Jun 2020)
Low: 14.14% (15 Jan 2020)
Average: 17.82%
Highest days to cover: 31.67 (31 Aug 2020)
SEC filings marked: 8

Every report in 2020

Iron Mountain Inc. short interest in 2020
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2020	14.14%	11.86
31 Jan 2020	14.46%	20.67
14 Feb 2020	15.05%	18.31	10-K filed, results (8-K)
28 Feb 2020	15.43%	11.38
13 Mar 2020	15.91%	10.40
31 Mar 2020	16.24%	11.13
15 Apr 2020	16.59%	13.14
30 Apr 2020	17.71%	22.62
15 May 2020	18.98%	15.49	10-Q filed, results (8-K)
29 May 2020	18.77%	23.07
15 Jun 2020	19.48%	15.89
30 Jun 2020	20.58%	11.40
15 Jul 2020	19.42%	22.45
31 Jul 2020	19.60%	28.34
14 Aug 2020	19.11%	20.92	10-Q filed, results (8-K)
31 Aug 2020	19.41%	31.67
15 Sep 2020	20.02%	25.69
30 Sep 2020	18.75%	19.76
15 Oct 2020	18.62%	26.35
30 Oct 2020	17.57%	29.48
13 Nov 2020	18.53%	15.22	10-Q filed, results (8-K)
30 Nov 2020	18.63%	17.26
15 Dec 2020	17.37%	13.72
31 Dec 2020	17.24%	22.14

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.