Sientra, Inc. short interest in 2018

In 2018, Sientra, Inc.'s disclosed short interest ran from 6.35% of shares outstanding on 12 Jan 2018 to 9.02% on 31 Dec 2018, a change of +2.67 percentage points. The year's high was 16.30% on 30 Apr 2018 and its low 6.35% on 12 Jan 2018, averaging 10.90% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 11.31 days on 31 Oct 2018. Full history: Sientra, Inc..

Cite this page

Plain

Short position data for Sientra, Inc. short interest in 2018: FINRA, compiled by howshorted.com, settlement date 31 Dec 2018. https://howshorted.com/us/company/sienq-2024/2018/

Wikipedia

<ref>{{cite web |title=Sientra, Inc. short interest in 2018 short position data |url=https://howshorted.com/us/company/sienq-2024/2018/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2018-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-sientra-inc-short-interest-in-2018-2018-12-31,
  title        = {Sientra, Inc. short interest in 2018 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/sienq-2024/2018/}},
  note         = {Data: FINRA, settlement date 31 Dec 2018; accessed 2026-10-13},
  year         = {2018}
}

By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023

2018 in figures

Start of year: 6.35% (12 Jan 2018)
End of year: 9.02% (31 Dec 2018)
Change: +2.67 pp
High: 16.30% (30 Apr 2018)
Low: 6.35% (12 Jan 2018)
Average: 10.90%
Highest days to cover: 11.31 (31 Oct 2018)
SEC filings marked: 9

Every report in 2018

Sientra, Inc. short interest in 2018
Settlement	Short interest	Days to cover	Filings since previous
12 Jan 2018	6.35%	6.69	results (8-K)
31 Jan 2018	8.34%	3.12
15 Feb 2018	11.57%	6.95
28 Feb 2018	11.12%	5.70
15 Mar 2018	10.65%	8.86	10-K filed, results (8-K)
29 Mar 2018	10.79%	10.35
13 Apr 2018	10.01%	9.55
30 Apr 2018	16.30%	4.57
15 May 2018	13.92%	2.05	10-Q filed, results (8-K)
31 May 2018	14.12%	8.22
15 Jun 2018	14.60%	4.68
29 Jun 2018	15.21%	5.42
13 Jul 2018	15.52%	7.81
31 Jul 2018	12.36%	6.81
15 Aug 2018	8.02%	7.09	10-Q filed, results (8-K)
31 Aug 2018	8.02%	6.94
14 Sep 2018	8.14%	8.45
28 Sep 2018	8.78%	7.96
15 Oct 2018	9.57%	8.27
31 Oct 2018	10.51%	11.31
15 Nov 2018	10.68%	7.30	10-Q filed, results (8-K)
30 Nov 2018	9.31%	6.81
14 Dec 2018	8.71%	6.27
31 Dec 2018	9.02%	5.13

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.