Avidity Biosciences, Inc. short interest in 2021

In 2021, Avidity Biosciences, Inc.'s disclosed short interest ran from 8.46% of shares outstanding on 15 Jan 2021 to 8.43% on 31 Dec 2021, a change of -0.03 percentage points. The year's high was 17.52% on 14 May 2021 and its low 7.84% on 29 Jan 2021, averaging 13.47% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 50.34 days on 28 May 2021. Full history: Avidity Biosciences, Inc..

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Plain

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

Wikipedia

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

BibTeX

@misc{howshorted-avidity-biosciences-inc-short-interest-i-2021-12-31,
  title        = {Avidity Biosciences, Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/rna-2026/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

By year: 2020 · 2021 · 2022 · 2023 · 2024 · 2025

2021 in figures

Start of year: 8.46% (15 Jan 2021)
End of year: 8.43% (31 Dec 2021)
Change: -0.03 pp
High: 17.52% (14 May 2021)
Low: 7.84% (29 Jan 2021)
Average: 13.47%
Highest days to cover: 50.34 (28 May 2021)
SEC filings marked: 9

Every report in 2021

Avidity Biosciences, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	8.46%	19.02
29 Jan 2021	7.84%	11.57
12 Feb 2021	8.51%	15.03
26 Feb 2021	9.72%	7.06
15 Mar 2021	11.87%	12.16	10-K filed, results (8-K)
31 Mar 2021	15.49%	11.52
15 Apr 2021	16.96%	21.10
30 Apr 2021	17.32%	34.36
14 May 2021	17.52%	30.57	10-Q filed, results (8-K)
28 May 2021	17.44%	50.34
15 Jun 2021	17.02%	34.59
30 Jun 2021	16.29%	17.76
15 Jul 2021	16.12%	35.09
30 Jul 2021	16.10%	31.34
13 Aug 2021	16.70%	13.46	results (8-K), 10-Q filed, results (8-K)
31 Aug 2021	17.30%	26.11
15 Sep 2021	14.42%	7.02
30 Sep 2021	14.97%	13.79
15 Oct 2021	13.93%	27.64
29 Oct 2021	11.34%	37.91
15 Nov 2021	10.37%	29.49	10-Q filed, results (8-K)
30 Nov 2021	10.02%	15.40
15 Dec 2021	9.08%	13.82
31 Dec 2021	8.43%	17.59

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.