HUDSON TECHNOLOGIES INC short interest in 2021

In 2021, HUDSON TECHNOLOGIES INC's disclosed short interest ran from 1.82% of shares outstanding on 15 Jan 2021 to 0.67% on 31 Dec 2021, a change of -1.15 percentage points. The year's high was 2.32% on 29 Jan 2021 and its low 0.50% on 15 Nov 2021, averaging 1.14% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 2.48 days on 30 Sep 2021. Full history: HUDSON TECHNOLOGIES INC.

Cite this page

Plain

Short position data for HUDSON TECHNOLOGIES INC short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/hdsn/2021/

Wikipedia

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

BibTeX

@misc{howshorted-hudson-technologies-inc-short-interest-i-2021-12-31,
  title        = {HUDSON TECHNOLOGIES INC short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/hdsn/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

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2021 in figures

Start of year: 1.82% (15 Jan 2021)
End of year: 0.67% (31 Dec 2021)
Change: -1.15 pp
High: 2.32% (29 Jan 2021)
Low: 0.50% (15 Nov 2021)
Average: 1.14%
Highest days to cover: 2.48 (30 Sep 2021)
SEC filings marked: 8

Every report in 2021

HUDSON TECHNOLOGIES INC short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	1.82%	1.66
29 Jan 2021	2.32%	1.00
12 Feb 2021	1.66%	1.00
26 Feb 2021	1.86%	1.00
15 Mar 2021	1.31%	1.02	results (8-K), 10-K filed
31 Mar 2021	1.39%	1.00
15 Apr 2021	1.95%	1.00
30 Apr 2021	1.40%	1.58
14 May 2021	1.61%	1.00	results (8-K), 10-Q filed
28 May 2021	0.82%	1.00
15 Jun 2021	0.88%	1.00
30 Jun 2021	0.91%	1.00
15 Jul 2021	1.10%	1.38
30 Jul 2021	0.90%	1.00
13 Aug 2021	0.71%	1.00	results (8-K), 10-Q filed
31 Aug 2021	0.99%	1.09
15 Sep 2021	1.13%	2.00
30 Sep 2021	1.12%	2.48
15 Oct 2021	0.79%	2.45
29 Oct 2021	0.54%	1.60
15 Nov 2021	0.50%	1.00	results (8-K), 10-Q filed
30 Nov 2021	0.52%	1.00
15 Dec 2021	0.57%	1.00
31 Dec 2021	0.67%	2.22

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.