Ultra Clean Holdings, Inc. short interest in 2025
In 2025, Ultra Clean Holdings, Inc.'s disclosed short interest ran from 2.67% of shares outstanding on 15 Jan 2025 to 4.82% on 31 Dec 2025, a change of +2.15 percentage points. The year's high was 4.82% on 31 Dec 2025 and its low 2.18% on 14 Feb 2025, averaging 3.17% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 6.52 days on 31 Dec 2025. Full history: Ultra Clean Holdings, Inc..
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2025 in figures
- Start of year
- 2.67% (15 Jan 2025)
- End of year
- 4.82% (31 Dec 2025)
- Change
- +2.15 pp
- High
- 4.82% (31 Dec 2025)
- Low
- 2.18% (14 Feb 2025)
- Average
- 3.17%
- Highest days to cover
- 6.52 (31 Dec 2025)
- SEC filings marked
- 8
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 2.67% | 4.01 | |
| 31 Jan 2025 | 2.48% | 3.07 | |
| 14 Feb 2025 | 2.18% | 3.47 | |
| 28 Feb 2025 | 2.21% | 1.30 | results (8-K), 10-K filed |
| 14 Mar 2025 | 2.43% | 1.39 | |
| 31 Mar 2025 | 2.42% | 2.27 | |
| 15 Apr 2025 | 2.96% | 1.99 | |
| 30 Apr 2025 | 3.29% | 2.16 | results (8-K), 10-Q filed |
| 15 May 2025 | 3.16% | 2.23 | |
| 30 May 2025 | 3.01% | 3.74 | |
| 13 Jun 2025 | 2.69% | 2.09 | |
| 30 Jun 2025 | 2.85% | 2.13 | |
| 15 Jul 2025 | 3.21% | 3.07 | |
| 31 Jul 2025 | 3.12% | 2.54 | results (8-K), 10-Q filed |
| 15 Aug 2025 | 3.40% | 3.37 | |
| 29 Aug 2025 | 3.30% | 4.67 | |
| 15 Sep 2025 | 3.37% | 5.33 | |
| 30 Sep 2025 | 3.52% | 3.87 | |
| 15 Oct 2025 | 3.42% | 3.47 | |
| 31 Oct 2025 | 3.14% | 2.78 | results (8-K), 10-Q filed |
| 14 Nov 2025 | 3.50% | 3.56 | |
| 28 Nov 2025 | 4.19% | 3.81 | |
| 15 Dec 2025 | 4.71% | 3.34 | |
| 31 Dec 2025 | 4.82% | 6.52 |
See also: Ultra Clean Holdings, Inc.'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.