QMCO Quantum Corporation
NASDAQActiveCommon stock
QMCO is the ticker symbol of Quantum Corporation, which is listed on NASDAQ.
QMCO at a glance
- Symbol
- QMCO
- Company / issuer
- Quantum Corporation
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2021 – present
- Sector
- Technology
- Industry
- Electronic Components
- Country
- United States
- Market cap
- $1.2 billion (Sep 2026)
Quantum Corporation company profile
- Industry (SIC)
- Computer Storage Devices
- Headquarters
- Centennial, CO
- Incorporated in
- DE
- Fiscal year end
- March 31
- SEC filer category
- Accelerated filer<br>Smaller reporting company
- Latest annual report
- 10-K filed 2026-06-25
- Latest interim report
- 10-Q filed 2026-08-11
- SEC CIK
- 709283
Source: SEC EDGAR filer data.
QMCO price chart
Interactive chart provided by TradingView (loads third-party scripts).
Other symbols for Quantum Corporation
Frequently asked questions
What company has the ticker symbol QMCO?
QMCO is the ticker symbol of Quantum Corporation on NASDAQ.
Is QMCO still trading?
Yes. QMCO appears in the current NASDAQ listings as of Sep 2026.
Which exchange is QMCO listed on?
QMCO is listed on NASDAQ.