Puma Biotechnology Inc short interest in 2018

In 2018, Puma Biotechnology Inc's disclosed short interest ran from 7.31% of shares outstanding on 12 Jan 2018 to 10.89% on 31 Dec 2018, a change of +3.58 percentage points. The year's high was 13.33% on 15 Oct 2018 and its low 7.19% on 31 May 2018, averaging 9.92% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 7.79 days on 13 Jul 2018. Full history: Puma Biotechnology Inc.

Cite this page

Plain

Short position data for Puma Biotechnology Inc short interest in 2018: FINRA, compiled by howshorted.com, settlement date 31 Dec 2018. https://howshorted.com/us/company/pbyi/2018/

Wikipedia

<ref>{{cite web |title=Puma Biotechnology Inc short interest in 2018 short position data |url=https://howshorted.com/us/company/pbyi/2018/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2018-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-puma-biotechnology-inc-short-interest-in-2018-12-31,
  title        = {Puma Biotechnology Inc short interest in 2018 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/pbyi/2018/}},
  note         = {Data: FINRA, settlement date 31 Dec 2018; accessed 2026-10-13},
  year         = {2018}
}

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2018 in figures

Start of year: 7.31% (12 Jan 2018)
End of year: 10.89% (31 Dec 2018)
Change: +3.58 pp
High: 13.33% (15 Oct 2018)
Low: 7.19% (31 May 2018)
Average: 9.92%
Highest days to cover: 7.79 (13 Jul 2018)
SEC filings marked: 8

Every report in 2018

Puma Biotechnology Inc short interest in 2018
Settlement	Short interest	Days to cover	Filings since previous
12 Jan 2018	7.31%	4.58
31 Jan 2018	9.13%	1.97
15 Feb 2018	9.63%	3.78
28 Feb 2018	9.26%	5.38
15 Mar 2018	8.62%	2.65	results (8-K), 10-K filed
29 Mar 2018	8.71%	5.35
13 Apr 2018	8.30%	4.68
30 Apr 2018	8.26%	6.38
15 May 2018	7.92%	2.59	results (8-K), 10-Q filed
31 May 2018	7.19%	4.78
15 Jun 2018	7.29%	3.05
29 Jun 2018	12.01%	2.70
13 Jul 2018	12.71%	7.79
31 Jul 2018	12.16%	7.72
15 Aug 2018	11.41%	3.57	10-Q filed, results (8-K)
31 Aug 2018	9.56%	5.69
14 Sep 2018	10.59%	4.50
28 Sep 2018	12.16%	6.98
15 Oct 2018	13.33%	7.60
31 Oct 2018	12.34%	6.14
15 Nov 2018	9.96%	1.01	results (8-K), 10-Q filed
30 Nov 2018	10.16%	4.96
14 Dec 2018	9.28%	3.55
31 Dec 2018	10.89%	3.12

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.