PACIFIC BIOSCIENCES OF CALIFORNIA, INC. short interest in 2023

In 2023, PACIFIC BIOSCIENCES OF CALIFORNIA, INC.'s disclosed short interest ran from 10.70% of shares outstanding on 13 Jan 2023 to 14.13% on 29 Dec 2023, a change of +3.43 percentage points. The year's high was 15.06% on 13 Oct 2023 and its low 8.60% on 15 Feb 2023, averaging 11.71% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 10.68 days on 14 Jul 2023. Full history: PACIFIC BIOSCIENCES OF CALIFORNIA, INC..

Cite this page

Plain

Short position data for PACIFIC BIOSCIENCES OF CALIFORNIA, INC. short interest in 2023: FINRA, compiled by howshorted.com, settlement date 29 Dec 2023. https://howshorted.com/us/company/pacb/2023/

Wikipedia

<ref>{{cite web |title=PACIFIC BIOSCIENCES OF CALIFORNIA, INC. short interest in 2023 short position data |url=https://howshorted.com/us/company/pacb/2023/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2023-12-29 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-pacific-biosciences-of-california-inc-sh-2023-12-29,
  title        = {PACIFIC BIOSCIENCES OF CALIFORNIA, INC. short interest in 2023 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/pacb/2023/}},
  note         = {Data: FINRA, settlement date 29 Dec 2023; accessed 2026-10-13},
  year         = {2023}
}

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

2023 in figures

Start of year: 10.70% (13 Jan 2023)
End of year: 14.13% (29 Dec 2023)
Change: +3.43 pp
High: 15.06% (13 Oct 2023)
Low: 8.60% (15 Feb 2023)
Average: 11.71%
Highest days to cover: 10.68 (14 Jul 2023)
SEC filings marked: 10

Every report in 2023

PACIFIC BIOSCIENCES OF CALIFORNIA, INC. short interest in 2023
Settlement	Short interest	Days to cover	Filings since previous
13 Jan 2023	10.70%	5.85	results (8-K)
31 Jan 2023	9.10%	4.16	results (8-K)
15 Feb 2023	8.60%	5.05
28 Feb 2023	9.32%	6.21	results (8-K), 10-K filed
15 Mar 2023	10.64%	6.33
31 Mar 2023	10.16%	5.78
14 Apr 2023	11.00%	7.50
28 Apr 2023	10.30%	9.83
15 May 2023	9.67%	6.44	results (8-K), 10-Q filed
31 May 2023	10.18%	6.57
15 Jun 2023	10.08%	6.38
30 Jun 2023	12.62%	7.78
14 Jul 2023	12.29%	10.68
31 Jul 2023	11.33%	8.90
15 Aug 2023	12.53%	7.38	results (8-K), 10-Q filed
31 Aug 2023	13.19%	9.89
15 Sep 2023	13.50%	9.07
29 Sep 2023	13.20%	7.80
13 Oct 2023	15.06%	8.08
31 Oct 2023	13.13%	6.93	results (8-K)
15 Nov 2023	14.67%	6.76	10-Q filed
30 Nov 2023	12.50%	7.51
15 Dec 2023	13.05%	6.06
29 Dec 2023	14.13%	7.53

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.