$QMCO
Quantum Corporation
XNAS•Technology•Computer Storage Devices
Subscriptions are live. Early access $24.99/mo, or start with 5 free premium days.
Plans & pricingDonateWhy is QMCO up today? It is at $23.59 (+2.42%), and our scanner flagged it 159 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment QMCO spikes, and full due diligence on QMCO — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $QMCO 159 times in the last 30 days. Create a free account to track $QMCO, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
No card · 5 premium days · join 800+ traders
The top plays and unusual-volume catches our scanner flags, emailed to you. No account needed.
No spam. Unsubscribe anytime. Not investment advice.
Here is the latest on QMCO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for QMCO today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystQuantum Appoints Hiral A. Patel as Chief Accounting Officer, from an SEC filing. Read it →Latest filing3Initial insider ownership (Form 3)Sep 8, 2026 · 4 days agoAcross every filing on file, supply equal to 114.2% of the tradeable float is in play - 114.2% has already been sold.
One filing exceeds the whole float, which usually means our share count is stale. Check the filing directly.
Recent priced share offering — a one-time sale that has already completed (not ongoing)
27,619,414 new shares · About $100.0M in size
Sources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Craythorne Anthony Officer | Sold (automatic/other) | -1K | sold 9.9% | 14K | $16K at $10.73 | Aug 3, 26 |
Meyrath Hugues Officer | Sold (automatic/other) | -6K 0.02% of company | sold 5.0% | 118K | $65K at $10.51 | Jul 2, 26 |
Nash Laura A. Officer | Sold (automatic/other) | -260 | sold 2.4% | 11K | $3K at $10.51 | Jul 2, 26 |
Dialectic Technology Spv Llc Beneficial Owner (10%) | Acquired (grant/award) | +14.10M 35.8% of company | n/a | 14.10M | $73.2M at $5.19 | Jun 4, 26 |
Fichthorn John Director | Acquired (grant/award) | +14.10M 35.8% of company | n/a | 14.10M | $73.2M at $5.19 | Jun 4, 26 |
Nash Laura A. Officer | Sold (automatic/other) | -109 | sold 1.0% | 11K | $593 at $5.44 | Apr 2, 26 |
White William Hillis Officer | Acquired (grant/award) | +25K 0.06% of company | n/a | 25K | n/a | Mar 4, 26 |
Tracy John R. Director | Acquired (grant/award) | +12K 0.03% of company | added 80% | 27K | n/a | Jan 1, 26 |
Fichthorn John Director | Acquired (grant/award) | +12K 0.03% of company | added 79% | 27K | n/a | Jan 1, 26 |
Jaworksi Don Director | Acquired (grant/award) | +12K 0.03% of company | added 43% | 40K | n/a | Jan 1, 26 |
Blevins Tony J Director | Acquired (grant/award) | +12K 0.03% of company | added 100% | 13K | n/a | Jan 1, 26 |
Clancy James C Director | Acquired (grant/award) | +12K 0.03% of company | added 100% | 13K | n/a | Jan 1, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.


Comparable names in computer storage devices, closest in size first.
Here is the latest on QMCO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for QMCO today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
QMCO last traded at $23.59, up 2.42% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
The QMCO Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged QMCO 159 times in the last 30 days.
QMCO (Quantum Corporation) trades on XNAS, with a market cap of about $929M in the COMPUTER STORAGE DEVICES sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge QMCO for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
$QMCO discussion
Sign in to ask a question or join the discussion.