Dyne Therapeutics, Inc. short interest in 2021

In 2021, Dyne Therapeutics, Inc.'s disclosed short interest ran from 3.07% of shares outstanding on 15 Jan 2021 to 5.42% on 31 Dec 2021, a change of +2.35 percentage points. The year's high was 5.42% on 31 Dec 2021 and its low 2.93% on 31 Aug 2021, averaging 4.00% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 15.61 days on 30 Nov 2021. Full history: Dyne Therapeutics, Inc..

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Plain

Short position data for Dyne Therapeutics, Inc. short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/dyn/2021/

Wikipedia

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

BibTeX

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

By year: 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2021 in figures

Start of year: 3.07% (15 Jan 2021)
End of year: 5.42% (31 Dec 2021)
Change: +2.35 pp
High: 5.42% (31 Dec 2021)
Low: 2.93% (31 Aug 2021)
Average: 4.00%
Highest days to cover: 15.61 (30 Nov 2021)
SEC filings marked: 9

Every report in 2021

Dyne Therapeutics, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	3.07%	9.03
29 Jan 2021	3.20%	1.24	results (8-K)
12 Feb 2021	3.53%	4.43
26 Feb 2021	3.80%	5.51
15 Mar 2021	4.14%	5.03	10-K filed, results (8-K)
31 Mar 2021	3.91%	7.87
15 Apr 2021	4.36%	9.25
30 Apr 2021	3.46%	6.55
14 May 2021	3.71%	11.20	10-Q filed, results (8-K)
28 May 2021	3.58%	12.02
15 Jun 2021	3.60%	8.71
30 Jun 2021	3.58%	4.15
15 Jul 2021	3.65%	12.11
30 Jul 2021	3.99%	10.91
13 Aug 2021	4.33%	7.17	10-Q filed, results (8-K)
31 Aug 2021	2.93%	7.28
15 Sep 2021	3.22%	4.97
30 Sep 2021	4.08%	8.67
15 Oct 2021	4.20%	13.40
29 Oct 2021	4.49%	12.71
15 Nov 2021	5.16%	12.55	10-Q filed, results (8-K)
30 Nov 2021	5.31%	15.61
15 Dec 2021	5.39%	14.61
31 Dec 2021	5.42%	12.96

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.