Omeros Corporation short interest in 2023

In 2023, Omeros Corporation's disclosed short interest ran from 13.59% of shares outstanding on 13 Jan 2023 to 20.62% on 29 Dec 2023, a change of +7.03 percentage points. The year's high was 20.91% on 13 Oct 2023 and its low 11.89% on 15 Feb 2023, averaging 17.03% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 37.78 days on 14 Jul 2023. Full history: Omeros Corporation.

Cite this page

Plain

Short position data for Omeros Corporation short interest in 2023: FINRA, compiled by howshorted.com, settlement date 29 Dec 2023. https://howshorted.com/us/company/omer/2023/

Wikipedia

<ref>{{cite web |title=Omeros Corporation short interest in 2023 short position data |url=https://howshorted.com/us/company/omer/2023/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2023-12-29 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-omeros-corporation-short-interest-in-202-2023-12-29,
  title        = {Omeros Corporation short interest in 2023 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/omer/2023/}},
  note         = {Data: FINRA, settlement date 29 Dec 2023; accessed 2026-10-13},
  year         = {2023}
}

By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2023 in figures

Start of year: 13.59% (13 Jan 2023)
End of year: 20.62% (29 Dec 2023)
Change: +7.03 pp
High: 20.91% (13 Oct 2023)
Low: 11.89% (15 Feb 2023)
Average: 17.03%
Highest days to cover: 37.78 (14 Jul 2023)
SEC filings marked: 9

Every report in 2023

Omeros Corporation short interest in 2023
Settlement	Short interest	Days to cover	Filings since previous
13 Jan 2023	13.59%	22.24
31 Jan 2023	13.66%	24.35
15 Feb 2023	11.89%	2.15	results (8-K)
28 Feb 2023	12.37%	18.99
15 Mar 2023	13.45%	23.85	10-K filed, results (8-K)
31 Mar 2023	14.22%	27.91
14 Apr 2023	14.37%	17.53
28 Apr 2023	14.97%	15.55
15 May 2023	14.45%	19.40	10-Q filed, results (8-K)
31 May 2023	14.62%	15.36
15 Jun 2023	15.57%	15.10
30 Jun 2023	18.34%	7.94
14 Jul 2023	18.42%	37.78
31 Jul 2023	18.10%	21.95
15 Aug 2023	18.44%	26.88	10-Q filed, results (8-K)
31 Aug 2023	19.26%	32.54
15 Sep 2023	19.25%	32.87
29 Sep 2023	20.63%	27.94
13 Oct 2023	20.91%	23.27
31 Oct 2023	20.46%	9.13
15 Nov 2023	20.24%	20.74	10-Q filed, results (8-K)
30 Nov 2023	20.49%	18.42
15 Dec 2023	20.47%	15.11
29 Dec 2023	20.62%	16.20

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.