Puma Biotechnology Inc short interest in 2020

In 2020, Puma Biotechnology Inc's disclosed short interest ran from 20.08% of shares outstanding on 15 Jan 2020 to 16.79% on 31 Dec 2020, a change of -3.29 percentage points. The year's high was 21.94% on 31 Mar 2020 and its low 16.79% on 31 Dec 2020, averaging 19.19% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 18.96 days on 30 Oct 2020. Full history: Puma Biotechnology Inc.

Cite this page

Plain

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

Wikipedia

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

BibTeX

@misc{howshorted-puma-biotechnology-inc-short-interest-in-2020-12-31,
  title        = {Puma Biotechnology Inc short interest in 2020 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/pbyi/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: 20.08% (15 Jan 2020)
End of year: 16.79% (31 Dec 2020)
Change: -3.29 pp
High: 21.94% (31 Mar 2020)
Low: 16.79% (31 Dec 2020)
Average: 19.19%
Highest days to cover: 18.96 (30 Oct 2020)
SEC filings marked: 8

Every report in 2020

Puma Biotechnology Inc short interest in 2020
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2020	20.08%	5.57
31 Jan 2020	20.41%	5.05
14 Feb 2020	18.84%	1.79
28 Feb 2020	18.16%	3.41	results (8-K), 10-K filed
13 Mar 2020	18.75%	6.05
31 Mar 2020	21.94%	6.31
15 Apr 2020	21.66%	8.59
30 Apr 2020	20.21%	10.19
15 May 2020	20.02%	5.69	10-Q filed, results (8-K)
29 May 2020	18.91%	9.54
15 Jun 2020	18.75%	8.23
30 Jun 2020	17.32%	5.70
15 Jul 2020	17.54%	7.89
31 Jul 2020	17.81%	12.27
14 Aug 2020	18.50%	6.07	10-Q filed, results (8-K)
31 Aug 2020	18.77%	14.27
15 Sep 2020	18.60%	12.60
30 Sep 2020	18.31%	12.51
15 Oct 2020	19.73%	15.43
30 Oct 2020	20.11%	18.96
13 Nov 2020	20.32%	14.68	10-Q filed, results (8-K)
30 Nov 2020	19.48%	16.25
15 Dec 2020	19.63%	10.48
31 Dec 2020	16.79%	13.35

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.