Quantum Corporation short interest in 2025

In 2025, Quantum Corporation's disclosed short interest ran from 23.05% of shares outstanding on 14 Feb 2025 to 11.82% on 31 Dec 2025, a change of -11.23 percentage points. The year's high was 36.26% on 13 Jun 2025 and its low 11.36% on 14 Nov 2025, averaging 22.82% across 22 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 3.58 days on 15 Dec 2025. Full history: Quantum Corporation.

Cite this page

Plain

Short position data for Quantum Corporation short interest in 2025: FINRA, compiled by howshorted.com, settlement date 31 Dec 2025. https://howshorted.com/us/company/qmco/2025/

Wikipedia

<ref>{{cite web |title=Quantum Corporation short interest in 2025 short position data |url=https://howshorted.com/us/company/qmco/2025/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2025-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-quantum-corporation-short-interest-in-20-2025-12-31,
  title        = {Quantum Corporation short interest in 2025 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/qmco/2025/}},
  note         = {Data: FINRA, settlement date 31 Dec 2025; accessed 2026-10-13},
  year         = {2025}
}

By year: 2018 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2025 in figures

Start of year: 23.05% (14 Feb 2025)
End of year: 11.82% (31 Dec 2025)
Change: -11.23 pp
High: 36.26% (13 Jun 2025)
Low: 11.36% (14 Nov 2025)
Average: 22.82%
Highest days to cover: 3.58 (15 Dec 2025)
SEC filings marked: 11

Every report in 2025

Quantum Corporation short interest in 2025
Settlement	Short interest	Days to cover	Filings since previous
14 Feb 2025	23.05%	1.07	10-Q filed, results (8-K)
28 Feb 2025	21.31%	1.21
14 Mar 2025	25.09%	1.09
31 Mar 2025	26.01%	1.00
15 Apr 2025	26.00%	2.36
30 Apr 2025	29.33%	3.32
15 May 2025	24.53%	1.66	results (8-K)
30 May 2025	27.41%	1.00
13 Jun 2025	36.26%	1.11	results (8-K)
30 Jun 2025	33.82%	1.33
15 Jul 2025	33.86%	2.54
31 Jul 2025	30.96%	2.25
15 Aug 2025	29.73%	3.35
29 Aug 2025	26.86%	3.33	results (8-K), 10-K filed
15 Sep 2025	13.96%	2.12	results (8-K), 10-Q filed
30 Sep 2025	17.24%	1.00
15 Oct 2025	15.05%	1.00
31 Oct 2025	14.23%	1.66	results (8-K)
14 Nov 2025	11.36%	1.94	10-Q filed, results (8-K)
28 Nov 2025	11.46%	2.40
15 Dec 2025	12.80%	3.58
31 Dec 2025	11.82%	2.97

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.