Lumentum Holdings Inc. short interest in 2026

In 2026, Lumentum Holdings Inc.'s disclosed short interest ran from 15.82% of shares outstanding on 15 Jan 2026 to 7.26% on 15 Sep 2026, a change of -8.56 percentage points. The year's high was 16.09% on 13 Mar 2026 and its low 7.26% on 15 Sep 2026, averaging 12.51% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 2.46 days on 30 Jan 2026. Full history: Lumentum Holdings Inc..

Cite this page

Plain

Short position data for Lumentum Holdings Inc. short interest in 2026: FINRA, compiled by howshorted.com, settlement date 15 Sep 2026. https://howshorted.com/us/company/lite/2026/

Wikipedia

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

BibTeX

@misc{howshorted-lumentum-holdings-inc-short-interest-in--2026-09-15,
  title        = {Lumentum Holdings Inc. short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/lite/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

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2026 in figures

Start of year: 15.82% (15 Jan 2026)
End of year: 7.26% (15 Sep 2026)
Change: -8.56 pp
High: 16.09% (13 Mar 2026)
Low: 7.26% (15 Sep 2026)
Average: 12.51%
Highest days to cover: 2.46 (30 Jan 2026)
SEC filings marked: 6

Every report in 2026

Lumentum Holdings Inc. short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	15.82%	2.43
30 Jan 2026	14.85%	2.46
13 Feb 2026	15.11%	1.68	results (8-K), 10-Q filed
27 Feb 2026	15.27%	2.45
13 Mar 2026	16.09%	1.80
31 Mar 2026	16.07%	1.42
15 Apr 2026	12.49%	1.39
30 Apr 2026	12.12%	1.89
15 May 2026	11.77%	1.34	results (8-K), 10-Q filed
29 May 2026	13.14%	1.93
15 Jun 2026	11.95%	1.50
30 Jun 2026	12.41%	1.65
15 Jul 2026	11.29%	2.20
31 Jul 2026	10.99%	1.88
14 Aug 2026	8.10%	1.30	results (8-K)
31 Aug 2026	7.94%	1.72	10-K filed
15 Sep 2026	7.26%	1.63

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.