Massivemarkets

QMCO

Quantum Corporation

Nasdaq · usd

$19.09+1.47 (+8.33%)
As of 2:23:06 PM EDT on Oct 26, 2026 · 15-minute delayed

Quantum Corporation (QMCO) trades at $19.09 (+8.33%) as of 2:23:06 PM EDT on Oct 26, 2026, -39.71% over the past month. Market cap is $694.4M, with 1.4 days to cover in short interest.

Stock performance

How Quantum Corporation (QMCO) stock has performed from one day to one year, with its 52-week range.

+8.31%
+$1.46 over 1D
$17.37$17.96$18.56$19.154:10 AM9:45 AM11:15 AM12:50 PM2:20 PM$19.09
1D
+8.40%
1W
+4.31%
1M
-39.71%
YTD
+196.12%
1Y
+88.36%
52-wk range
$4.19 – $35.65

Key statistics

Today's trading snapshot for QMCO: day range, open, previous close, volume and market cap.

Day range
$17.18 – $19.41
Open
$17.50
Prev close
$17.62
Volume
976.52K
Market cap
$694.4M
Shares out
39.41M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Quantum Corporation: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
2.35
P/B
-24.96
P/FCF
—
ROE
859.4%
ROA
-124.6%
Debt/Equity
0.00
Div yield
0.00%

As of Oct 23, 2026

8-K filings

Material corporate events Quantum Corporation has disclosed to the SEC on Form 8-K.

  • Director departureOct 9, 2026

    As previously disclosed, on September 28, 2026, the Company announced the appointment of James C. Clancy as the Company's Chief Operating Officer and, in connection with such appointment, his voluntary resignation as a member of the Company's Board of Directors (the "Board") and as a member of the Audit Committee and Corporate Governance and Nominating Committee (the "Nominating Committee"), in each case effective as of September 28, 2026.

  • Executive officer appointmentSep 28, 2026

    On September 28, 2026, Quantum Corporation (the "Company") announced the appointment of James C. Clancy as the Company's Chief Operating Officer, effective September 28, 2026.

  • Annual meeting resultsSep 17, 2026

    The following is a brief description of each matter submitted to a vote at the 2026 annual meeting of shareholders of the Company held on September 15, 2026 (the "Annual Meeting"), as well as the number of votes with respect to each matter. Proposal 1 states that Hugues Meyrath, Tony J. Blevins, James C. Clancy, John A. Fichthorn, Donald J. Jaworski, John R. Tracy, and Yue Zhou (Emily) White were elected to serve until the 2027 annual meeting or until their successors are duly qualified and elected.

  • Executive compensation changeSep 1, 2026

    In addition, under the terms of the Offer Letter and outside of the Change of Control Period, if Ms. Patel's employment with the Company is Involuntarily Terminated, the Company will provide to Ms. Patel... a lump sum cash payment equal to six (6) months of her then-annual base salary, and reimbursement of premiums for six (6) months continued COBRA coverage for Ms. Patel and her eligible dependents.

  • On August 11, 2026, Quantum Corporation (the "Company") notified Laura A. Nash that it had determined to transition her from her role as the Company's Chief Accounting Officer and Principal Accounting Officer effective September 1, 2026. Ms. Nash will continue to serve in her current role until September 1, 2026, and is expected to remain with the Company as a full-time employee in a transition role until December 31, 2026, at which time Ms. Nash's employment with the Company is expected to terminate.

Dividend history and stock splits

Quantum Corporation's recent dividend payments and stock splits.

Dividends

No recent dividends.

Splits

  • 1-for-20Aug 27, 2024

QMCO short interest

How heavily QMCO is shorted: shares short, days to cover and average daily volume.

Days to cover
1.4
Short interest
3.12M
Avg volume
2.17M

As of · reported to FINRA twice monthly.

QMCO news

The latest news and headlines about Quantum Corporation (QMCO).

Frequently asked questions

What is the Quantum Corporation (QMCO) stock price today?

Quantum Corporation (QMCO) is trading at $19.09 (+8.33% on the day) as of 2:23:06 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Quantum Corporation?

Quantum Corp is a United States-based company that delivers end-to-end data management solutions designed for unstructured data in the era of artificial intelligence (AI). It provides comprehensive and cost-efficient solutions for the entire data lifecycle.

What is the short interest in QMCO?

As of Sep 30, 2026, QMCO has 3.12M shares short and 1.4 days to cover.

What exchange is QMCO listed on?

Quantum Corporation (QMCO) trades on Nasdaq in USD, in the COMPUTER STORAGE DEVICES industry.

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