Ampio Pharmaceuticals Inc. short interest in 2021

In 2021, Ampio Pharmaceuticals Inc.'s disclosed short interest ran from 12.04% of shares outstanding on 15 Jan 2021 to 9.72% on 31 Dec 2021, a change of -2.32 percentage points. The year's high was 13.36% on 30 Jun 2021 and its low 9.72% on 31 Dec 2021, averaging 11.19% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 30.43 days on 15 Oct 2021. Full history: Ampio Pharmaceuticals Inc..

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Plain

Short position data for Ampio Pharmaceuticals Inc. short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/ampe-2026/2021/

Wikipedia

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

BibTeX

@misc{howshorted-ampio-pharmaceuticals-inc-short-interest-2021-12-31,
  title        = {Ampio Pharmaceuticals Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/ampe-2026/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

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

2021 in figures

Start of year: 12.04% (15 Jan 2021)
End of year: 9.72% (31 Dec 2021)
Change: -2.32 pp
High: 13.36% (30 Jun 2021)
Low: 9.72% (31 Dec 2021)
Average: 11.19%
Highest days to cover: 30.43 (15 Oct 2021)
SEC filings marked: 8

Every report in 2021

Ampio Pharmaceuticals Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	12.04%	6.44
29 Jan 2021	12.37%	4.62
12 Feb 2021	11.63%	5.31
26 Feb 2021	11.36%	6.33
15 Mar 2021	10.75%	8.49	10-K filed, results (8-K)
31 Mar 2021	10.89%	10.32
15 Apr 2021	10.73%	17.52
30 Apr 2021	9.80%	11.58
14 May 2021	10.53%	14.07	10-Q filed, results (8-K)
28 May 2021	10.94%	17.52
15 Jun 2021	10.81%	10.56
30 Jun 2021	13.36%	6.41
15 Jul 2021	12.96%	21.22
30 Jul 2021	12.61%	21.55
13 Aug 2021	12.24%	13.68	10-Q filed, results (8-K)
31 Aug 2021	11.76%	23.86
15 Sep 2021	11.41%	10.35
30 Sep 2021	11.46%	18.30
15 Oct 2021	10.68%	30.43
29 Oct 2021	10.44%	29.30
15 Nov 2021	10.03%	19.49	10-Q filed, results (8-K)
30 Nov 2021	10.01%	17.82
15 Dec 2021	10.10%	5.41
31 Dec 2021	9.72%	8.36

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.