More about High-Yield Cash Accounts with M1
Brokerage Accounts
Retirement Accounts
Other Accounts
Quotes are delayed by 15 minutes.
1D
1W
1M
3M
6M
YTD
1Y
2Y
5Y
ALL
Market cap
$694404218
EPS
-13.16
P/E ratio
--
Price to sales
4.05
Dividend yield
--
Beta
3.093894
Previous close
$16.98
Today's open
$17.64
Day's range
$17.36 - $18.99
52 week range
$4.19 - $35.65
show more
CEO
Meyrath Hugues
Employees
635
Headquarters
Centennial, CO
Exchange
NASDAQ Global Market
Shares outstanding
39410001
Issue type
Common Stock
Technology
Hardware & Equipment
Quantum Builds ActiveScale Momentum: Can It Sustain Growth?
QMCO's ActiveScale gains traction amid rising demand for scalable data storage, major customer wins and 26% revenue growth, but supply constraints threaten momentum.
Zacks Investment Research • Oct 13, 2026

Should Investors Still Buy QMCO Stock After a 3-Month Rally of 191%?
Quantum shares surged 191.2% in three months as strong revenue growth, improving margins and debt elimination bolster its outlook despite supply constraints.
Zacks Investment Research • Oct 9, 2026

Quantum Corp. (QMCO) is a Great Momentum Stock: Should You Buy?
Does Quantum Corp. (QMCO) have what it takes to be a top stock pick for momentum investors? Let's find out.
Zacks Investment Research • Oct 7, 2026

Quantum Appoints James C. Clancy as Chief Operating Officer
CENTENNIAL, Colo.--(BUSINESS WIRE)--Quantum Corporation (Nasdaq: QMCO) today announced the appointment of James C. Clancy to the position of Chief Operating Officer. In this role, Clancy will guide the Company's execution of its operational and strategic objectives, with the goal of strengthening organizational performance, supporting revenue growth and customer success, and advancing Quantum's ongoing transformation initiatives. Clancy is joining Quantum at a critical juncture for the business.
Business Wire • Sep 28, 2026

Strength Seen in Quantum Corp. (QMCO): Can Its 13.6% Jump Turn into More Strength?
Quantum Corp. (QMCO) was a big mover last session on higher-than-average trading volume. The latest trend in earnings estimate revisions might not help the stock continue moving higher in the near term.
Zacks Investment Research • Sep 25, 2026

Quantum vs. IBM: Which Data Storage Stock is the Better Buy?
QMCO is seeing strong ActiveScale and tape-storage growth, while IBM benefits from AI-driven data demand amid different risks and growth dynamics.
Zacks Investment Research • Sep 24, 2026

Quantum Appoints Mike Heuer as Chief Information Officer
CENTENNIAL, Colo.--(BUSINESS WIRE)--Quantum Corporation (Nasdaq: QMCO) today announced the appointment of Mike Heuer as its Chief Information Officer, effective immediately. Heuer will lead Quantum's global information technology organization, including enterprise applications, data, AI adoption, infrastructure, and cybersecurity.“Mike has a proven ability to align technology strategy with business objectives and drive transformation at scale,” said Hugues Meyrath, President and Chief Executive.
Business Wire • Sep 14, 2026

Quantum Up 322% in the Past 6 Months: Time to Buy, Hold or Sell?
QMCO's surge reflects strong enterprise demand, rising tape adoption and larger deals, but supply constraints pose a key hurdle.
Zacks Investment Research • Sep 10, 2026

Quantum Launches ADM to Reduce Storage Costs and Optimize Data
QMCO's new ADM solution targets rising data demands by helping organizations cut storage costs, reduce risk and optimize data management.
Zacks Investment Research • Sep 9, 2026

Does Quantum's Debt Elimination Strengthen Its Financial Position?
QMCO's debt-free balance sheet, lower interest costs and stronger cash flow sharpen its financial position as revenue climbs on storage demand.
Zacks Investment Research • Sep 9, 2026

¹ Disclosures

Open an M1 investment account to buy and sell Quantum Corporation commission-free¹. Build wealth for the long term using automated trading and transfers.