Novavax, Inc. short interest in 2021

In 2021, Novavax, Inc.'s disclosed short interest ran from 10.95% of shares outstanding on 15 Jan 2021 to 11.80% on 31 Dec 2021, a change of +0.85 percentage points. The year's high was 11.80% on 31 Dec 2021 and its low 5.81% on 31 Mar 2021, averaging 8.68% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 2.55 days on 28 May 2021. Full history: Novavax, Inc..

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Plain

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

Wikipedia

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

BibTeX

@misc{howshorted-novavax-inc-short-interest-in-2021-2021-12-31,
  title        = {Novavax, Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/nvax/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: 10.95% (15 Jan 2021)
End of year: 11.80% (31 Dec 2021)
Change: +0.85 pp
High: 11.80% (31 Dec 2021)
Low: 5.81% (31 Mar 2021)
Average: 8.68%
Highest days to cover: 2.55 (28 May 2021)
SEC filings marked: 8

Every report in 2021

Novavax, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	10.95%	2.36
29 Jan 2021	9.74%	1.83
12 Feb 2021	9.63%	1.10
26 Feb 2021	7.22%	2.03
15 Mar 2021	6.70%	1.14	10-K filed, results (8-K)
31 Mar 2021	5.81%	1.54
15 Apr 2021	6.36%	1.93
30 Apr 2021	6.01%	1.43
14 May 2021	7.07%	1.00	10-Q filed, results (8-K)
28 May 2021	7.84%	2.55
15 Jun 2021	7.82%	1.27
30 Jun 2021	8.20%	1.24
15 Jul 2021	8.17%	1.91
30 Jul 2021	7.95%	1.46
13 Aug 2021	9.64%	1.00	10-Q filed, results (8-K)
31 Aug 2021	8.16%	1.47
15 Sep 2021	8.97%	1.49
30 Sep 2021	8.15%	1.55
15 Oct 2021	8.27%	1.25
29 Oct 2021	11.07%	1.27
15 Nov 2021	11.39%	1.48	10-Q filed, results (8-K)
30 Nov 2021	10.24%	1.52
15 Dec 2021	11.07%	1.65
31 Dec 2021	11.80%	1.09

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.