Quantum Corporation short interest in 2021

In 2021, Quantum Corporation's disclosed short interest ran from 2.15% of shares outstanding on 15 Jan 2021 to 2.03% on 31 Dec 2021, a change of -0.12 percentage points. The year's high was 3.91% on 30 Jul 2021 and its low 1.34% on 26 Feb 2021, averaging 2.45% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 10.73 days on 29 Oct 2021. Full history: Quantum Corporation.

Cite this page

Plain

Short position data for Quantum Corporation short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/qmco/2021/

Wikipedia

<ref>{{cite web |title=Quantum Corporation short interest in 2021 short position data |url=https://howshorted.com/us/company/qmco/2021/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2021-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-quantum-corporation-short-interest-in-20-2021-12-31,
  title        = {Quantum Corporation short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/qmco/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

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

2021 in figures

Start of year: 2.15% (15 Jan 2021)
End of year: 2.03% (31 Dec 2021)
Change: -0.12 pp
High: 3.91% (30 Jul 2021)
Low: 1.34% (26 Feb 2021)
Average: 2.45%
Highest days to cover: 10.73 (29 Oct 2021)
SEC filings marked: 8

Every report in 2021

Quantum Corporation short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	2.15%	4.55
29 Jan 2021	2.11%	4.84	10-Q filed, results (8-K)
12 Feb 2021	1.39%	1.00
26 Feb 2021	1.34%	1.70
15 Mar 2021	1.50%	1.77
31 Mar 2021	2.14%	1.70
15 Apr 2021	2.18%	4.01
30 Apr 2021	2.23%	3.18
14 May 2021	2.14%	2.90
28 May 2021	2.08%	2.52	10-K filed, results (8-K)
15 Jun 2021	2.05%	1.53
30 Jun 2021	3.01%	1.58
15 Jul 2021	3.51%	4.01
30 Jul 2021	3.91%	5.52
13 Aug 2021	2.89%	4.96	10-Q filed, results (8-K)
31 Aug 2021	3.43%	6.56
15 Sep 2021	3.18%	7.26
30 Sep 2021	3.13%	6.13
15 Oct 2021	2.92%	7.78
29 Oct 2021	2.96%	10.73
15 Nov 2021	2.38%	3.70	10-Q filed, results (8-K)
30 Nov 2021	2.16%	5.06
15 Dec 2021	2.07%	4.14
31 Dec 2021	2.03%	3.77

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.