PACIFIC BIOSCIENCES OF CALIFORNIA, INC. short interest in 2020

In 2020, PACIFIC BIOSCIENCES OF CALIFORNIA, INC.'s disclosed short interest ran from 12.99% of shares outstanding on 15 Jan 2020 to 8.66% on 31 Dec 2020, a change of -4.33 percentage points. The year's high was 13.89% on 13 Mar 2020 and its low 6.62% on 15 Dec 2020, averaging 10.76% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 22.23 days on 15 Jul 2020. Full history: PACIFIC BIOSCIENCES OF CALIFORNIA, INC..

Cite this page

Plain

Short position data for PACIFIC BIOSCIENCES OF CALIFORNIA, INC. short interest in 2020: FINRA, compiled by howshorted.com, settlement date 31 Dec 2020. https://howshorted.com/us/company/pacb/2020/

Wikipedia

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

BibTeX

@misc{howshorted-pacific-biosciences-of-california-inc-sh-2020-12-31,
  title        = {PACIFIC BIOSCIENCES OF CALIFORNIA, INC. short interest in 2020 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/pacb/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: 12.99% (15 Jan 2020)
End of year: 8.66% (31 Dec 2020)
Change: -4.33 pp
High: 13.89% (13 Mar 2020)
Low: 6.62% (15 Dec 2020)
Average: 10.76%
Highest days to cover: 22.23 (15 Jul 2020)
SEC filings marked: 8

Every report in 2020

PACIFIC BIOSCIENCES OF CALIFORNIA, INC. short interest in 2020
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2020	12.99%	5.08
31 Jan 2020	11.24%	12.63
14 Feb 2020	10.64%	7.50	results (8-K)
28 Feb 2020	11.66%	5.09	10-K filed
13 Mar 2020	13.89%	7.72
31 Mar 2020	11.98%	8.22
15 Apr 2020	11.79%	10.85
30 Apr 2020	11.61%	17.69
15 May 2020	10.74%	11.78	results (8-K), 10-Q filed
29 May 2020	10.56%	17.59
15 Jun 2020	10.43%	11.50
30 Jun 2020	11.59%	13.74
15 Jul 2020	11.57%	22.23
31 Jul 2020	11.27%	20.38
14 Aug 2020	11.29%	4.85	results (8-K), 10-Q filed
31 Aug 2020	10.75%	7.73
15 Sep 2020	11.16%	6.22
30 Sep 2020	11.26%	3.75
15 Oct 2020	11.28%	2.90
30 Oct 2020	9.71%	4.74
13 Nov 2020	8.01%	2.89	results (8-K), 10-Q filed
30 Nov 2020	7.60%	6.29
15 Dec 2020	6.62%	2.84
31 Dec 2020	8.66%	2.52

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.