Omeros Corporation short interest in 2020

In 2020, Omeros Corporation's disclosed short interest ran from 22.17% of shares outstanding on 15 Jan 2020 to 20.27% on 31 Dec 2020, a change of -1.90 percentage points. The year's high was 23.55% on 31 Aug 2020 and its low 18.27% on 31 Jul 2020, averaging 20.83% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 40.55 days on 29 May 2020. Full history: Omeros Corporation.

Cite this page

Plain

Short position data for Omeros Corporation short interest in 2020: FINRA, compiled by howshorted.com, settlement date 31 Dec 2020. https://howshorted.com/us/company/omer/2020/

Wikipedia

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

BibTeX

@misc{howshorted-omeros-corporation-short-interest-in-202-2020-12-31,
  title        = {Omeros Corporation short interest in 2020 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/omer/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: 22.17% (15 Jan 2020)
End of year: 20.27% (31 Dec 2020)
Change: -1.90 pp
High: 23.55% (31 Aug 2020)
Low: 18.27% (31 Jul 2020)
Average: 20.83%
Highest days to cover: 40.55 (29 May 2020)
SEC filings marked: 8

Every report in 2020

Omeros Corporation short interest in 2020
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2020	22.17%	23.66
31 Jan 2020	21.97%	39.36
14 Feb 2020	21.40%	33.08
28 Feb 2020	20.48%	21.87
13 Mar 2020	20.52%	6.33	10-K filed, results (8-K)
31 Mar 2020	20.40%	10.43
15 Apr 2020	20.20%	18.41
30 Apr 2020	20.55%	22.54
15 May 2020	20.15%	21.20	10-Q filed, results (8-K)
29 May 2020	20.17%	40.55
15 Jun 2020	20.19%	30.05
30 Jun 2020	20.15%	27.23
15 Jul 2020	18.95%	30.31
31 Jul 2020	18.27%	36.07
14 Aug 2020	20.05%	2.65	10-Q filed, results (8-K)
31 Aug 2020	23.55%	12.41
15 Sep 2020	23.01%	7.18
30 Sep 2020	22.67%	10.77
15 Oct 2020	23.09%	22.13
30 Oct 2020	22.75%	20.76
13 Nov 2020	19.72%	19.02	10-Q filed, results (8-K)
30 Nov 2020	19.10%	20.82
15 Dec 2020	20.16%	8.98
31 Dec 2020	20.27%	18.66

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.