Quantum Corporation Common Stock (QMCO)
Stock · NASDAQ · Technology
$18.45as of 10/16/2026
Price chart
Active signals
QMCO Signal Track Record
How signals performed across all stocks →What QMCO's price did in the 20 trading sessions after each past signal, compared with any 20-session window over the same period.
| Signal | Times | Median 20-session return | Higher after 20 sessions | Last signal |
|---|---|---|---|---|
| Volume Spike | 35 | -8.7% | 31% | October 2, 2026 |
| Bollinger Band Breakout | 26 | -12.5% | 38% | September 21, 2026 |
| Bollinger Band Breakdown | 15 | -8.7% | 33% | March 30, 2026 |
| 200-Day Moving Average TouchActive now | 10 | -22.1% | 20% | May 19, 2026 |
| Any 20-session window (baseline) | -3.5% | 44% |
Computed by MarketWall from daily closing prices since May 18, 2022. Returns are close-to-close and don't include dividends. Past results describe what happened before; they are not a forecast and not investment advice.
About QMCO
Quantum Corporation provides data management solutions for unstructured data in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers primary storage software and systems, including StorNext Hybrid Flash/Disk File Storage Software for video editing, post-production, and streaming applications, as well as large digital file archives; and Unified Surveillance Platform Software, a unifi…
- Sector
- Technology
- Industry
- Electronic Components
- Employees
- 490
- Website
- www.quantum.com/
Fundamentals
- 1-day range
- $18.42$21.06
- Market cap
- $460.20M
- P/E (trailing)
- —
- P/E (forward)
- 22.00
- EPS (trailing)
- $-13.24
- Dividend yield
- —
- Beta
- 3.16
- Avg. volume
- 1.81M
- Dividend pay date
- April 19, 2017
How Quantum Corporation Common Stock Makes Money
Where the revenue actually goes — FY2026 annual results
Source: 10-K filed Jun 25, 2026 · via SEC EDGAR / Finnhub
Forecasts
2 analyst ratings
Quantum Corporation Common Stock Competitors
Chosen by industry and closest market cap.
- QMCOQuantum Corporation Common Stock$18.48▼ 14.48%Market cap $460.20MP/E —$4.19$35.65
- RELLRichardson Electronics Ltd. Common Stock$18.33▼ 4.73%Market cap $304.72MP/E 44.85$9.37$23.15
- OPTXSyntec Optics Holdings Inc. Class A Common Stock$6.52▼ 5.92%Market cap $298.07MP/E —$1.18$14.92
- OPXSOptex Systems Holdings Inc. Common Stock$9.82▼ 1.41%Market cap $83.94MP/E 17.83$9.04$17.76
- UUUUniversal Safety Products Inc. Common Stock$5.29▲ 3.73%Market cap $10.84MP/E —$3.02$7.82
- MSAIMultiSensor AI Holdings Inc. Common Stock$4.06▼ 5.58%Market cap $10.32MP/E —$4.22$96
- ITRNIturan Location and Control Ltd. Ordinary Shares$49.7▼ 0.52%Market cap $1.08BP/E 15.18$35.22$68.3
| Symbol | Market cap | P/E ratio | Price | 1D | 52-week range |
|---|---|---|---|---|---|
| QMCO Quantum Corporation Common Stock | $460.20M | — | $18.48 | ▼ 14.48% | $4.19$35.65 |
| RELL Richardson Electronics Ltd. Common Stock | $304.72M | 44.85 | $18.33 | ▼ 4.73% | $9.37$23.15 |
| OPTX Syntec Optics Holdings Inc. Class A Common Stock | $298.07M | — | $6.52 | ▼ 5.92% | $1.18$14.92 |
| OPXS Optex Systems Holdings Inc. Common Stock | $83.94M | 17.83 | $9.82 | ▼ 1.41% | $9.04$17.76 |
| UUU Universal Safety Products Inc. Common Stock | $10.84M | — | $5.29 | ▲ 3.73% | $3.02$7.82 |
| MSAI MultiSensor AI Holdings Inc. Common Stock | $10.32M | — | $4.06 | ▼ 5.58% | $4.22$96 |
| ITRN Ituran Location and Control Ltd. Ordinary Shares | $1.08B | 15.18 | $49.7 | ▼ 0.52% | $35.22$68.3 |
P/E shows — for peers not currently carrying a live signal of their own.
Latest news
- Goodyear Tire, Cryo-Cell International and 3 Stocks to Watch Heading Into Mondaybenzinga · 10/12/2026
- 3 Stocks For The US Post Quantum Cybersecurity Upgrade CycleYahoo · 10/10/2026
- Quantum (QMCO) Shares Climbed, What Is Behind The Fresh Attention?Yahoo · 10/10/2026
- Quantum Terminates William H. White As CFO And Principal Financial Officer Effective Oct 9, 2026; Hiral A. Patel Appointed Principal Financial OfficerBenzinga · 10/9/2026
- Should Investors Still Buy QMCO Stock After a 3-Month Rally of 191%?Yahoo · 10/9/2026
- Socket Mobile Announced A New Update To Its React Native CaptureSDK To Supports The React Native Version 0.75.4 And Enables Developers To Customize The SocketCam Viewfinder Within Their ApplicationsBenzinga · 10/7/2026
- Quantum Corp. (QMCO) is a Great Momentum Stock: Should You Buy?Yahoo · 10/7/2026
- QMCO Stock Alert: What to Know as Quantum Nabs Former Dell Executive for COO RoleYahoo · 9/30/2026
- Quantum Appoints James C. Clancy as Chief Operating OfficerYahoo · 9/28/2026
Insider Activity
Insider Actions →- Patel Hiral · October 1, 2026 · Grant50.0K
- James C. Clancy · October 1, 2026 · Grant400.0K
- James C. Clancy · October 1, 2026 · Grant150.0K
- Tony J. Blevins · October 1, 2026 · Grant12.0K
- Anthony Craythorne · October 1, 2026 · Grant200.0K
- John R. Tracy · October 1, 2026 · Grant12.0K
- Don Jaworksi · October 1, 2026 · Grant12.0K
- Yue Zhou White · October 1, 2026 · Grant12.0K
- Hugues Meyrath · October 1, 2026 · Grant500.0K
- John Fichthorn · October 1, 2026 · Grant12.0K
- Anthony Craythorne · August 3, 2026 · Sale1.5K @ $10.73
- Laura A. Nash · July 2, 2026 · Sale260 @ $10.51
- Hugues Meyrath · July 2, 2026 · Sale6.2K @ $10.51
- Dialectic Technology SPV LLC · June 4, 2026 · Conversion0
- Dialectic Technology SPV LLC · June 4, 2026 · Grant3.08M @ $5.19
Institutional Ownership
March 31, 2026
- Total shares held
- 1.52M
- Total value held
- $6.55M
- Institutional holders
- 34
- Unknown539.3K
- Unknown217.5K
- Unknown159.2K
- Unknown124.1K
- Unknown99.1K
- Unknown72.8K
- Unknown70.1K
- Unknown37.5K
- Unknown28.8K
- Unknown24.6K
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AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 25, 2026
QMCO Joins S&P Index Amid AI Infrastructure Turnaround Narrative
Quantum Corporation was added to the S&P Index, a move that often increases a stock's visibility to institutional investors. This development comes alongside a broader market narrative positioning the company as a key player in AI infrastructure. With the stock trading near its 52-week high, market participants are currently debating whether this positive momentum has already been reflected in the current share price.
QMCO Joins S&P Index Amid AI Infrastructure Turnaround Narrative. Quantum Corporation was added to the S&P Index, a move that often increases a stock's visibility to institutional investors. This development comes alongside a broader market narrative positioning the company as a key player in AI infrastructure. With the stock trading near its 52-week high, market participants are currently debating whether this positive momentum has already been reflected in the current share price.