aTyr Pharma, Inc. short interest in 2020

In 2020, aTyr Pharma, Inc.'s disclosed short interest ran from 0.33% of shares outstanding on 15 Jul 2020 to 0.67% on 31 Dec 2020, a change of +0.34 percentage points. The year's high was 0.75% on 15 Oct 2020 and its low 0.33% on 15 Jul 2020, averaging 0.58% across 11 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 1.61 days on 30 Oct 2020. Full history: aTyr Pharma, Inc..

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Plain

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

Wikipedia

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

BibTeX

@misc{howshorted-atyr-pharma-inc-short-interest-in-2020-2020-12-31,
  title        = {aTyr Pharma, Inc. short interest in 2020 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/atyr/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: 0.33% (15 Jul 2020)
End of year: 0.67% (31 Dec 2020)
Change: +0.34 pp
High: 0.75% (15 Oct 2020)
Low: 0.33% (15 Jul 2020)
Average: 0.58%
Highest days to cover: 1.61 (30 Oct 2020)
SEC filings marked: 8

Every report in 2020

aTyr Pharma, Inc. short interest in 2020
Settlement	Short interest	Days to cover	Filings since previous
15 Jul 2020	0.33%	1.00	10-K filed, results (8-K), 10-Q filed, results (8-K)
31 Jul 2020	0.52%	1.00
14 Aug 2020	0.61%	1.00	10-Q filed, results (8-K)
31 Aug 2020	0.62%	1.00
15 Sep 2020	0.65%	1.00
30 Sep 2020	0.52%	1.00
15 Oct 2020	0.75%	1.17
30 Oct 2020	0.66%	1.61
13 Nov 2020	0.68%	1.28	results (8-K), 10-Q filed
30 Nov 2020	0.41%	1.00
31 Dec 2020	0.67%	1.00

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.