QuidelOrtho Corporation short interest in 2026

In 2026, QuidelOrtho Corporation's disclosed short interest ran from 15.49% of shares outstanding on 15 Jan 2026 to 20.69% on 15 Sep 2026, a change of +5.20 percentage points. The year's high was 21.82% on 14 Aug 2026 and its low 14.96% on 13 Feb 2026, averaging 17.71% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 12.72 days on 31 Jul 2026. Full history: QuidelOrtho Corporation.

Cite this page

Plain

Short position data for QuidelOrtho Corporation short interest in 2026: FINRA, compiled by howshorted.com, settlement date 15 Sep 2026. https://howshorted.com/us/company/qdel/2026/

Wikipedia

<ref>{{cite web |title=QuidelOrtho Corporation short interest in 2026 short position data |url=https://howshorted.com/us/company/qdel/2026/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2026-09-15 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-quidelortho-corporation-short-interest-i-2026-09-15,
  title        = {QuidelOrtho Corporation short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/qdel/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

By year: 2022 · 2023 · 2024 · 2025 · 2026

2026 in figures

Start of year: 15.49% (15 Jan 2026)
End of year: 20.69% (15 Sep 2026)
Change: +5.20 pp
High: 21.82% (14 Aug 2026)
Low: 14.96% (13 Feb 2026)
Average: 17.71%
Highest days to cover: 12.72 (31 Jul 2026)
SEC filings marked: 7

Every report in 2026

QuidelOrtho Corporation short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	15.49%	11.36
30 Jan 2026	15.27%	8.95
13 Feb 2026	14.96%	7.28	results (8-K)
27 Feb 2026	15.13%	8.75	10-K filed
13 Mar 2026	16.15%	9.00
31 Mar 2026	18.79%	5.94
15 Apr 2026	17.12%	6.36	results (8-K)
30 Apr 2026	18.79%	3.58
15 May 2026	17.30%	4.52	results (8-K), 10-Q filed
29 May 2026	17.64%	6.82
15 Jun 2026	18.12%	7.11
30 Jun 2026	16.87%	5.35
15 Jul 2026	17.31%	9.76
31 Jul 2026	18.96%	12.72
14 Aug 2026	21.82%	7.55	results (8-K), 10-Q filed
31 Aug 2026	20.60%	10.51
15 Sep 2026	20.69%	10.77

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.