Lumentum Holdings Inc. short interest in 2025
In 2025, Lumentum Holdings Inc.'s disclosed short interest ran from 15.40% of shares outstanding on 15 Jan 2025 to 16.58% on 31 Dec 2025, a change of +1.18 percentage points. The year's high was 17.95% on 28 Nov 2025 and its low 13.93% on 31 Jan 2025, averaging 15.67% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 7.34 days on 15 Jan 2025. Full history: Lumentum Holdings Inc..
Cite this page
By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026
2025 in figures
- Start of year
- 15.40% (15 Jan 2025)
- End of year
- 16.58% (31 Dec 2025)
- Change
- +1.18 pp
- High
- 17.95% (28 Nov 2025)
- Low
- 13.93% (31 Jan 2025)
- Average
- 15.67%
- Highest days to cover
- 7.34 (15 Jan 2025)
- SEC filings marked
- 9
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 15.40% | 7.34 | |
| 31 Jan 2025 | 13.93% | 3.78 | |
| 14 Feb 2025 | 14.78% | 3.29 | results (8-K), 10-Q filed, results (8-K) |
| 28 Feb 2025 | 14.94% | 4.52 | |
| 14 Mar 2025 | 15.04% | 3.31 | |
| 31 Mar 2025 | 15.01% | 4.43 | |
| 15 Apr 2025 | 14.97% | 2.51 | |
| 30 Apr 2025 | 14.79% | 6.18 | |
| 15 May 2025 | 17.74% | 3.65 | results (8-K), 10-Q filed |
| 30 May 2025 | 16.59% | 6.99 | |
| 13 Jun 2025 | 16.12% | 5.05 | |
| 30 Jun 2025 | 16.95% | 5.62 | |
| 15 Jul 2025 | 15.97% | 5.29 | |
| 31 Jul 2025 | 14.98% | 4.81 | |
| 15 Aug 2025 | 15.78% | 3.08 | results (8-K) |
| 29 Aug 2025 | 16.11% | 3.51 | 10-K filed |
| 15 Sep 2025 | 14.70% | 2.33 | |
| 30 Sep 2025 | 14.64% | 2.87 | |
| 15 Oct 2025 | 14.63% | 3.86 | |
| 31 Oct 2025 | 14.55% | 3.05 | |
| 14 Nov 2025 | 16.26% | 1.93 | results (8-K), 10-Q filed |
| 28 Nov 2025 | 17.95% | 2.25 | |
| 15 Dec 2025 | 17.73% | 2.81 | |
| 31 Dec 2025 | 16.58% | 4.17 |
See also: Lumentum 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.