Co-Diagnostics, Inc. short interest in 2021

In 2021, Co-Diagnostics, Inc.'s disclosed short interest ran from 21.17% of shares outstanding on 15 Jan 2021 to 4.95% on 31 Dec 2021, a change of -16.22 percentage points. The year's high was 21.17% on 15 Jan 2021 and its low 4.37% on 15 Dec 2021, averaging 11.96% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 8.67 days on 15 Jul 2021. Full history: Co-Diagnostics, Inc..

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Plain

Short position data for Co-Diagnostics, Inc. short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/codx/2021/

Wikipedia

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

BibTeX

@misc{howshorted-co-diagnostics-inc-short-interest-in-202-2021-12-31,
  title        = {Co-Diagnostics, Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/codx/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

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

2021 in figures

Start of year: 21.17% (15 Jan 2021)
End of year: 4.95% (31 Dec 2021)
Change: -16.22 pp
High: 21.17% (15 Jan 2021)
Low: 4.37% (15 Dec 2021)
Average: 11.96%
Highest days to cover: 8.67 (15 Jul 2021)
SEC filings marked: 9

Every report in 2021

Co-Diagnostics, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	21.17%	4.84	results (8-K)
29 Jan 2021	17.85%	3.30
12 Feb 2021	17.66%	2.11
26 Feb 2021	13.99%	2.90
15 Mar 2021	14.47%	3.71
31 Mar 2021	17.25%	3.67	10-K filed, results (8-K)
15 Apr 2021	14.82%	5.21
30 Apr 2021	15.78%	6.85
14 May 2021	16.98%	7.03	10-Q filed, results (8-K)
28 May 2021	16.91%	7.51
15 Jun 2021	16.33%	5.78
30 Jun 2021	12.63%	3.43
15 Jul 2021	11.68%	8.67
30 Jul 2021	10.53%	1.12
13 Aug 2021	10.79%	1.66	10-Q filed, results (8-K)
31 Aug 2021	8.26%	2.29
15 Sep 2021	7.70%	3.53
30 Sep 2021	7.45%	5.31
15 Oct 2021	7.22%	5.19
29 Oct 2021	5.75%	5.67
15 Nov 2021	7.64%	3.43	10-Q filed, results (8-K)
30 Nov 2021	4.83%	2.09
15 Dec 2021	4.37%	3.47
31 Dec 2021	4.95%	1.17

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.