QuidelOrtho Corporation short interest in 2025
In 2025, QuidelOrtho Corporation's disclosed short interest ran from 6.15% of shares outstanding on 15 Jan 2025 to 16.56% on 31 Dec 2025, a change of +10.41 percentage points. The year's high was 16.89% on 28 Nov 2025 and its low 5.07% on 31 Jan 2025, averaging 9.71% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 16.53 days on 31 Dec 2025. Full history: QuidelOrtho Corporation.
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By year: 2022 · 2023 · 2024 · 2025 · 2026
2025 in figures
- Start of year
- 6.15% (15 Jan 2025)
- End of year
- 16.56% (31 Dec 2025)
- Change
- +10.41 pp
- High
- 16.89% (28 Nov 2025)
- Low
- 5.07% (31 Jan 2025)
- Average
- 9.71%
- Highest days to cover
- 16.53 (31 Dec 2025)
- SEC filings marked
- 9
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 6.15% | 4.02 | results (8-K) |
| 31 Jan 2025 | 5.07% | 4.51 | |
| 14 Feb 2025 | 6.47% | 4.26 | results (8-K) |
| 28 Feb 2025 | 6.34% | 5.46 | 10-K filed |
| 14 Mar 2025 | 6.53% | 6.14 | |
| 31 Mar 2025 | 6.03% | 4.36 | |
| 15 Apr 2025 | 5.65% | 2.27 | |
| 30 Apr 2025 | 6.34% | 3.01 | |
| 15 May 2025 | 6.26% | 1.70 | results (8-K), 10-Q filed |
| 30 May 2025 | 5.78% | 3.18 | |
| 13 Jun 2025 | 6.01% | 4.26 | |
| 30 Jun 2025 | 8.68% | 2.69 | |
| 15 Jul 2025 | 9.24% | 5.26 | |
| 31 Jul 2025 | 9.70% | 4.24 | |
| 15 Aug 2025 | 10.72% | 4.72 | results (8-K), 10-Q filed |
| 29 Aug 2025 | 11.25% | 6.35 | |
| 15 Sep 2025 | 12.01% | 7.28 | |
| 30 Sep 2025 | 12.81% | 6.55 | |
| 15 Oct 2025 | 12.36% | 6.42 | |
| 31 Oct 2025 | 13.29% | 8.25 | |
| 14 Nov 2025 | 16.27% | 4.60 | results (8-K), 10-Q filed |
| 28 Nov 2025 | 16.89% | 9.01 | |
| 15 Dec 2025 | 16.68% | 12.10 | |
| 31 Dec 2025 | 16.56% | 16.53 |
See also: QuidelOrtho Corporation's full history · most shorted US stocks of 2025 · today's US league.
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.