Altimmune, Inc. short interest in 2020

In 2020, Altimmune, Inc.'s disclosed short interest ran from 1.76% of shares outstanding on 15 Jan 2020 to 8.85% on 31 Dec 2020, a change of +7.09 percentage points. The year's high was 19.11% on 29 May 2020 and its low 1.57% on 14 Feb 2020, averaging 8.17% across 22 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 3.98 days on 15 Jan 2020. Full history: Altimmune, Inc..

Cite this page

Plain

Short position data for Altimmune, Inc. short interest in 2020: FINRA, compiled by howshorted.com, settlement date 31 Dec 2020. https://howshorted.com/us/company/alt/2020/

Wikipedia

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

BibTeX

@misc{howshorted-altimmune-inc-short-interest-in-2020-2020-12-31,
  title        = {Altimmune, Inc. short interest in 2020 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/alt/2020/}},
  note         = {Data: FINRA, settlement date 31 Dec 2020; accessed 2026-10-13},
  year         = {2020}
}

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2020 in figures

Start of year: 1.76% (15 Jan 2020)
End of year: 8.85% (31 Dec 2020)
Change: +7.09 pp
High: 19.11% (29 May 2020)
Low: 1.57% (14 Feb 2020)
Average: 8.17%
Highest days to cover: 3.98 (15 Jan 2020)
SEC filings marked: 9

Every report in 2020

Altimmune, Inc. short interest in 2020
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2020	1.76%	3.98
31 Jan 2020	1.69%	1.00
14 Feb 2020	1.57%	1.71
28 Feb 2020	1.61%	1.00
31 Mar 2020	12.94%	1.56	10-K filed, results (8-K)
15 Apr 2020	11.68%	1.90
30 Apr 2020	10.62%	3.27
15 May 2020	12.09%	1.00	10-Q filed, results (8-K)
29 May 2020	19.11%	1.00
15 Jun 2020	17.19%	1.41
30 Jun 2020	12.56%	1.00
15 Jul 2020	14.18%	1.00
14 Aug 2020	2.71%	1.00	results (8-K), 10-Q filed, results (8-K)
31 Aug 2020	3.11%	1.00
15 Sep 2020	4.46%	1.14
30 Sep 2020	6.33%	1.28
15 Oct 2020	7.06%	1.02
30 Oct 2020	8.85%	3.43
13 Nov 2020	7.30%	1.43	10-Q filed, results (8-K)
30 Nov 2020	6.60%	1.60
15 Dec 2020	7.52%	1.09
31 Dec 2020	8.85%	1.81

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.