CHEMBIO DIAGNOSTICS, INC. short interest in 2020

In 2020, CHEMBIO DIAGNOSTICS, INC.'s disclosed short interest ran from 1.22% of shares outstanding on 15 Jan 2020 to 18.82% on 31 Dec 2020, a change of +17.60 percentage points. The year's high was 26.58% on 31 Jul 2020 and its low 1.22% on 15 Jan 2020, averaging 13.60% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 4.78 days on 14 Feb 2020. Full history: CHEMBIO DIAGNOSTICS, INC..

Cite this page

Plain

Short position data for CHEMBIO DIAGNOSTICS, INC. short interest in 2020: FINRA, compiled by howshorted.com, settlement date 31 Dec 2020. https://howshorted.com/us/company/cemi-2023/2020/

Wikipedia

<ref>{{cite web |title=CHEMBIO DIAGNOSTICS, INC. short interest in 2020 short position data |url=https://howshorted.com/us/company/cemi-2023/2020/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2020-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-chembio-diagnostics-inc-short-interest-i-2020-12-31,
  title        = {CHEMBIO DIAGNOSTICS, INC. short interest in 2020 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/cemi-2023/2020/}},
  note         = {Data: FINRA, settlement date 31 Dec 2020; accessed 2026-10-13},
  year         = {2020}
}

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

2020 in figures

Start of year: 1.22% (15 Jan 2020)
End of year: 18.82% (31 Dec 2020)
Change: +17.60 pp
High: 26.58% (31 Jul 2020)
Low: 1.22% (15 Jan 2020)
Average: 13.60%
Highest days to cover: 4.78 (14 Feb 2020)
SEC filings marked: 9

Every report in 2020

CHEMBIO DIAGNOSTICS, INC. short interest in 2020
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2020	1.22%	1.36
31 Jan 2020	1.35%	1.09
14 Feb 2020	1.55%	4.78
28 Feb 2020	1.52%	1.49
13 Mar 2020	1.77%	1.05	10-K filed, results (8-K)
31 Mar 2020	2.35%	1.00
15 Apr 2020	3.87%	1.00
30 Apr 2020	4.59%	1.00
15 May 2020	5.40%	1.00	10-Q filed, results (8-K)
29 May 2020	8.05%	1.51
15 Jun 2020	11.67%	2.46
30 Jun 2020	17.33%	1.00
15 Jul 2020	22.76%	1.00	results (8-K)
31 Jul 2020	26.58%	1.09
14 Aug 2020	26.29%	1.00	results (8-K), 10-Q filed
31 Aug 2020	23.69%	1.54
15 Sep 2020	21.26%	2.21
30 Sep 2020	22.29%	2.55
15 Oct 2020	22.68%	1.48
30 Oct 2020	23.85%	4.37
13 Nov 2020	20.52%	3.59	10-Q filed, results (8-K)
30 Nov 2020	17.87%	3.19
15 Dec 2020	19.18%	1.19
31 Dec 2020	18.82%	4.17

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.