PTC Therapeutics, Inc. short interest in 2019

In 2019, PTC Therapeutics, Inc.'s disclosed short interest ran from 8.82% of shares outstanding on 15 Jan 2019 to 5.66% on 31 Dec 2019, a change of -3.16 percentage points. The year's high was 11.36% on 28 Feb 2019 and its low 5.15% on 13 Dec 2019, averaging 7.99% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 15.62 days on 30 Aug 2019. Full history: PTC Therapeutics, Inc..

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Plain

Short position data for PTC Therapeutics, Inc. short interest in 2019: FINRA, compiled by howshorted.com, settlement date 31 Dec 2019. https://howshorted.com/us/company/ptct/2019/

Wikipedia

<ref>{{cite web |title=PTC Therapeutics, Inc. short interest in 2019 short position data |url=https://howshorted.com/us/company/ptct/2019/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2019-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-ptc-therapeutics-inc-short-interest-in-2-2019-12-31,
  title        = {PTC Therapeutics, Inc. short interest in 2019 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/ptct/2019/}},
  note         = {Data: FINRA, settlement date 31 Dec 2019; accessed 2026-10-13},
  year         = {2019}
}

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2019 in figures

Start of year: 8.82% (15 Jan 2019)
End of year: 5.66% (31 Dec 2019)
Change: -3.16 pp
High: 11.36% (28 Feb 2019)
Low: 5.15% (13 Dec 2019)
Average: 7.99%
Highest days to cover: 15.62 (30 Aug 2019)
SEC filings marked: 9

Every report in 2019

PTC Therapeutics, Inc. short interest in 2019
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2019	8.82%	5.63	results (8-K)
31 Jan 2019	10.53%	4.02
15 Feb 2019	10.58%	7.83
28 Feb 2019	11.36%	5.58	results (8-K)
15 Mar 2019	9.23%	5.84	10-K filed
29 Mar 2019	9.65%	8.38
15 Apr 2019	9.00%	8.60
30 Apr 2019	7.78%	7.23
15 May 2019	8.27%	3.82	10-Q filed, results (8-K)
31 May 2019	8.47%	5.92
14 Jun 2019	8.56%	6.70
28 Jun 2019	7.27%	5.00
15 Jul 2019	6.86%	9.63
31 Jul 2019	6.48%	9.02
15 Aug 2019	6.62%	8.31	10-Q filed, results (8-K)
30 Aug 2019	6.64%	15.62
13 Sep 2019	6.85%	10.67
30 Sep 2019	8.50%	3.63
15 Oct 2019	8.91%	7.14
31 Oct 2019	9.03%	7.77	10-Q filed, results (8-K)
15 Nov 2019	6.12%	5.56
29 Nov 2019	5.36%	3.88
13 Dec 2019	5.15%	4.22
31 Dec 2019	5.66%	7.39

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.