Moleculin Biotech, Inc. short interest in 2021

In 2021, Moleculin Biotech, Inc.'s disclosed short interest ran from 4.09% of shares outstanding on 15 Jan 2021 to 1.82% on 31 Dec 2021, a change of -2.27 percentage points. The year's high was 4.41% on 29 Jan 2021 and its low 1.06% on 15 Mar 2021, averaging 2.77% across 22 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 6.27 days on 15 Sep 2021. Full history: Moleculin Biotech, Inc..

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Plain

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

Wikipedia

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

BibTeX

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

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

2021 in figures

Start of year: 4.09% (15 Jan 2021)
End of year: 1.82% (31 Dec 2021)
Change: -2.27 pp
High: 4.41% (29 Jan 2021)
Low: 1.06% (15 Mar 2021)
Average: 2.77%
Highest days to cover: 6.27 (15 Sep 2021)
SEC filings marked: 8

Every report in 2021

Moleculin Biotech, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	4.09%	1.00
29 Jan 2021	4.41%	1.00
15 Mar 2021	1.06%	1.00
31 Mar 2021	1.81%	1.00	10-K filed, results (8-K)
15 Apr 2021	3.22%	1.00
30 Apr 2021	4.06%	2.62
14 May 2021	3.90%	4.00	10-Q filed, results (8-K)
28 May 2021	3.32%	4.54
15 Jun 2021	2.86%	2.54
30 Jun 2021	3.37%	3.55
15 Jul 2021	3.34%	2.75
30 Jul 2021	2.71%	3.88
13 Aug 2021	2.50%	4.44	10-Q filed, results (8-K)
31 Aug 2021	2.64%	4.73
15 Sep 2021	2.49%	6.27
30 Sep 2021	2.34%	3.46
15 Oct 2021	2.42%	4.17
29 Oct 2021	2.27%	2.25
15 Nov 2021	2.19%	3.06	10-Q filed, results (8-K)
30 Nov 2021	2.00%	2.23
15 Dec 2021	2.05%	1.60
31 Dec 2021	1.82%	1.20

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.