GENOCEA BIOSCIENCES, INC. short interest in 2021

In 2021, GENOCEA BIOSCIENCES, INC.'s disclosed short interest ran from 3.26% of shares outstanding on 15 Jan 2021 to 2.79% on 31 Dec 2021, a change of -0.47 percentage points. The year's high was 3.46% on 29 Jan 2021 and its low 2.54% on 13 Aug 2021, averaging 2.88% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 16.11 days on 30 Jul 2021. Full history: GENOCEA BIOSCIENCES, INC..

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Plain

Short position data for GENOCEA BIOSCIENCES, INC. short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/gnca-2023/2021/

Wikipedia

<ref>{{cite web |title=GENOCEA BIOSCIENCES, INC. short interest in 2021 short position data |url=https://howshorted.com/us/company/gnca-2023/2021/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2021-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-genocea-biosciences-inc-short-interest-i-2021-12-31,
  title        = {GENOCEA BIOSCIENCES, INC. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/gnca-2023/2021/}},
  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: 3.26% (15 Jan 2021)
End of year: 2.79% (31 Dec 2021)
Change: -0.47 pp
High: 3.46% (29 Jan 2021)
Low: 2.54% (13 Aug 2021)
Average: 2.88%
Highest days to cover: 16.11 (30 Jul 2021)
SEC filings marked: 8

Every report in 2021

GENOCEA BIOSCIENCES, INC. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	3.26%	2.88
29 Jan 2021	3.46%	2.40
12 Feb 2021	3.27%	2.19	results (8-K)
26 Feb 2021	2.92%	2.11	10-K filed
15 Mar 2021	3.23%	6.52
31 Mar 2021	3.11%	4.10
15 Apr 2021	3.11%	5.25
30 Apr 2021	3.26%	5.93	10-Q filed, results (8-K)
14 May 2021	3.16%	7.27
28 May 2021	2.99%	11.05
15 Jun 2021	2.87%	3.49
30 Jun 2021	2.81%	9.69
15 Jul 2021	2.80%	9.88
30 Jul 2021	2.59%	16.11	10-Q filed, results (8-K)
13 Aug 2021	2.54%	12.28
31 Aug 2021	2.54%	9.21
15 Sep 2021	2.57%	5.33
30 Sep 2021	2.60%	6.10
15 Oct 2021	2.60%	9.33
29 Oct 2021	2.74%	9.77	10-Q filed, results (8-K)
15 Nov 2021	2.74%	10.31
30 Nov 2021	2.61%	11.93
15 Dec 2021	2.56%	6.14
31 Dec 2021	2.79%	1.00

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.