HERON THERAPEUTICS, INC. short interest in 2021

In 2021, HERON THERAPEUTICS, INC.'s disclosed short interest ran from 19.54% of shares outstanding on 15 Jan 2021 to 35.96% on 31 Dec 2021, a change of +16.42 percentage points. The year's high was 35.96% on 31 Dec 2021 and its low 19.54% on 15 Jan 2021, averaging 25.32% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 30.03 days on 15 Sep 2021. Full history: HERON THERAPEUTICS, INC..

Cite this page

Plain

Short position data for HERON THERAPEUTICS, INC. short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/hrtx/2021/

Wikipedia

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

BibTeX

@misc{howshorted-heron-therapeutics-inc-short-interest-in-2021-12-31,
  title        = {HERON THERAPEUTICS, INC. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/hrtx/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

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

2021 in figures

Start of year: 19.54% (15 Jan 2021)
End of year: 35.96% (31 Dec 2021)
Change: +16.42 pp
High: 35.96% (31 Dec 2021)
Low: 19.54% (15 Jan 2021)
Average: 25.32%
Highest days to cover: 30.03 (15 Sep 2021)
SEC filings marked: 9

Every report in 2021

HERON THERAPEUTICS, INC. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	19.54%	20.70	results (8-K)
29 Jan 2021	21.07%	17.36
12 Feb 2021	21.57%	25.16
26 Feb 2021	22.05%	25.49	10-K filed, results (8-K)
15 Mar 2021	22.48%	27.25
31 Mar 2021	23.09%	17.00
15 Apr 2021	23.43%	25.16
30 Apr 2021	22.98%	19.87
14 May 2021	20.80%	9.59	10-Q filed, results (8-K)
28 May 2021	23.25%	10.85
15 Jun 2021	23.62%	19.33
30 Jun 2021	23.29%	15.89
15 Jul 2021	23.81%	15.61
30 Jul 2021	25.21%	22.08
13 Aug 2021	25.23%	17.36	10-Q filed, results (8-K)
31 Aug 2021	26.71%	21.99
15 Sep 2021	25.87%	30.03
30 Sep 2021	26.39%	19.41
15 Oct 2021	27.74%	21.38
29 Oct 2021	29.17%	16.92
15 Nov 2021	30.20%	16.78	10-Q filed, results (8-K)
30 Nov 2021	30.84%	17.64
15 Dec 2021	33.33%	10.35
31 Dec 2021	35.96%	21.42

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.