Radius Health, Inc. short interest in 2021

In 2021, Radius Health, Inc.'s disclosed short interest ran from 12.69% of shares outstanding on 15 Jan 2021 to 16.41% on 31 Dec 2021, a change of +3.72 percentage points. The year's high was 16.41% on 31 Dec 2021 and its low 6.24% on 15 Nov 2021, averaging 11.13% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 25.00 days on 28 May 2021. Full history: Radius Health, Inc..

Cite this page

Plain

Short position data for Radius Health, Inc. short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/rdus-2022/2021/

Wikipedia

<ref>{{cite web |title=Radius Health, Inc. short interest in 2021 short position data |url=https://howshorted.com/us/company/rdus-2022/2021/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2021-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-radius-health-inc-short-interest-in-2021-2021-12-31,
  title        = {Radius Health, Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/rdus-2022/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

By year: 2018 · 2019 · 2020 · 2021 · 2022

2021 in figures

Start of year: 12.69% (15 Jan 2021)
End of year: 16.41% (31 Dec 2021)
Change: +3.72 pp
High: 16.41% (31 Dec 2021)
Low: 6.24% (15 Nov 2021)
Average: 11.13%
Highest days to cover: 25.00 (28 May 2021)
SEC filings marked: 8

Every report in 2021

Radius Health, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	12.69%	11.36
29 Jan 2021	11.97%	12.66
12 Feb 2021	12.14%	18.49
26 Feb 2021	12.69%	17.34	10-K filed, results (8-K)
15 Mar 2021	12.36%	10.97
31 Mar 2021	12.27%	9.56
15 Apr 2021	12.50%	20.47
30 Apr 2021	11.98%	21.71
14 May 2021	12.05%	17.01	10-Q filed, results (8-K)
28 May 2021	11.26%	25.00
15 Jun 2021	11.18%	16.77
30 Jun 2021	10.85%	16.62
15 Jul 2021	10.48%	18.51
30 Jul 2021	10.33%	16.82
13 Aug 2021	10.39%	10.02	10-Q filed, results (8-K)
31 Aug 2021	10.79%	15.33
15 Sep 2021	10.25%	16.37
30 Sep 2021	9.64%	9.97
15 Oct 2021	9.38%	9.03
29 Oct 2021	8.83%	1.00
15 Nov 2021	6.24%	5.21	10-Q filed, results (8-K)
30 Nov 2021	6.61%	7.51
15 Dec 2021	13.94%	2.83
31 Dec 2021	16.41%	4.73

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.