Atara Biotherapeutics, Inc. short interest in 2019

In 2019, Atara Biotherapeutics, Inc.'s disclosed short interest ran from 14.04% of shares outstanding on 15 Jan 2019 to 18.03% on 31 Dec 2019, a change of +3.99 percentage points. The year's high was 20.28% on 15 Jul 2019 and its low 14.04% on 15 Jan 2019, averaging 17.05% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 26.20 days on 15 Feb 2019. Full history: Atara Biotherapeutics, Inc..

Cite this page

Plain

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

Wikipedia

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

BibTeX

@misc{howshorted-atara-biotherapeutics-inc-short-interest-2019-12-31,
  title        = {Atara Biotherapeutics, Inc. short interest in 2019 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/atra/2019/}},
  note         = {Data: FINRA, settlement date 31 Dec 2019; accessed 2026-10-13},
  year         = {2019}
}

By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2019 in figures

Start of year: 14.04% (15 Jan 2019)
End of year: 18.03% (31 Dec 2019)
Change: +3.99 pp
High: 20.28% (15 Jul 2019)
Low: 14.04% (15 Jan 2019)
Average: 17.05%
Highest days to cover: 26.20 (15 Feb 2019)
SEC filings marked: 9

Every report in 2019

Atara Biotherapeutics, Inc. short interest in 2019
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2019	14.04%	7.83
31 Jan 2019	14.09%	14.55
15 Feb 2019	15.93%	26.20
28 Feb 2019	16.85%	15.06	10-K filed, results (8-K)
15 Mar 2019	17.24%	18.02
29 Mar 2019	15.67%	19.24
15 Apr 2019	15.18%	16.29
30 Apr 2019	14.97%	13.61
15 May 2019	16.90%	6.84	10-Q filed, results (8-K)
31 May 2019	17.23%	13.11
14 Jun 2019	17.98%	13.11
28 Jun 2019	17.15%	8.41
15 Jul 2019	20.28%	12.77
31 Jul 2019	15.10%	7.81	results (8-K)
15 Aug 2019	15.94%	9.16	10-Q filed, results (8-K)
30 Aug 2019	16.57%	16.68
13 Sep 2019	15.81%	10.69
30 Sep 2019	18.76%	10.43
15 Oct 2019	20.07%	15.65
31 Oct 2019	20.11%	17.99
15 Nov 2019	18.33%	17.11	10-Q filed, results (8-K)
29 Nov 2019	19.27%	17.45
13 Dec 2019	17.67%	15.40
31 Dec 2019	18.03%	13.92

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.