AERIE PHARMACEUTICALS INC short interest in 2021

In 2021, AERIE PHARMACEUTICALS INC's disclosed short interest ran from 12.33% of shares outstanding on 15 Jan 2021 to 7.24% on 31 Dec 2021, a change of -5.09 percentage points. The year's high was 15.64% on 26 Feb 2021 and its low 7.24% on 31 Dec 2021, averaging 12.45% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 20.42 days on 31 Aug 2021. Full history: AERIE PHARMACEUTICALS INC.

Cite this page

Plain

Short position data for AERIE PHARMACEUTICALS INC short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/aeri-2022/2021/

Wikipedia

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

BibTeX

@misc{howshorted-aerie-pharmaceuticals-inc-short-interest-2021-12-31,
  title        = {AERIE PHARMACEUTICALS INC short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/aeri-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: 12.33% (15 Jan 2021)
End of year: 7.24% (31 Dec 2021)
Change: -5.09 pp
High: 15.64% (26 Feb 2021)
Low: 7.24% (31 Dec 2021)
Average: 12.45%
Highest days to cover: 20.42 (31 Aug 2021)
SEC filings marked: 8

Every report in 2021

AERIE PHARMACEUTICALS INC short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	12.33%	14.45
29 Jan 2021	13.20%	4.78
12 Feb 2021	14.99%	12.01
26 Feb 2021	15.64%	15.17	results (8-K), 10-K filed
15 Mar 2021	15.07%	9.95
31 Mar 2021	14.94%	15.34
15 Apr 2021	13.80%	15.93
30 Apr 2021	14.28%	18.81
14 May 2021	13.43%	11.76	results (8-K), 10-Q filed
28 May 2021	13.82%	16.75
15 Jun 2021	13.94%	13.78
30 Jun 2021	12.99%	8.29
15 Jul 2021	11.46%	13.94
30 Jul 2021	10.99%	14.68
13 Aug 2021	11.05%	13.48	results (8-K), 10-Q filed
31 Aug 2021	10.62%	20.42
15 Sep 2021	11.24%	10.06
30 Sep 2021	15.29%	4.68
15 Oct 2021	14.34%	10.34
29 Oct 2021	12.24%	6.94
15 Nov 2021	9.02%	6.83	results (8-K), 10-Q filed
30 Nov 2021	7.51%	3.81
15 Dec 2021	9.46%	2.27
31 Dec 2021	7.24%	2.57

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.