Quantum (QMCO) Options Chain & Prices $13.74 +0.68 (+5.21%) Closing price 06/12/2026 04:00 PM EasternExtended Trading$13.93 +0.19 (+1.40%) As of 06/12/2026 08:00 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Options information currently unavailable for this stock. Related Companies and Tools Related Companies MITK Options Data PAR Options Data DDD Options Data ALLT Options Data LTRX Options Data INVE Options Data ZEPP Options Data TACT Options Data AAPL Options Data DELL Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:QMCO) was last updated on 6/14/2026 by MarketBeat.com Staff. From Our PartnersRickards Predicts: Trump to buy tiny $2 stock?Jim Rickards believes the Trump administration is about to take a direct stake in a $2 stock sitting on the la...Paradigm Press | SponsoredThe number nobody's bragging aboutSPCX - the largest IPO in history - was predicted to open at $175. It opened at $150. Insiders bought in at a ...Behind the Markets | SponsoredIs SpaceX really worth 1.78 Trillion?With SpaceX approaching a near-$2 trillion valuation, most investors are focused on the IPO itself - but analy...InvestPub | SponsoredThere’s a new type of capitalismThe U.S. government has taken direct equity positions in at least 10 companies - Intel, U.S. Steel, Westinghou...Porter & Company | SponsoredAfter “33X” call, Jon Najarian reveals NEW Tesla prediction…Jon Najarian called Tesla a buy in 2014 before the stock climbed as high as 3,392%. He also called Palantir on...Banyan Hill Publishing | SponsoredThis is the worst news for stocks in 50 yearsGoldman Sachs and Morgan Stanley are issuing a rare warning: what's ahead for U.S. stocks could be the worst e...TradeSmith | SponsoredYour free guide attached (normally $29.97)Bill Poulos is offering his 'Simple Options Trading For Beginners' guide at no cost - normally priced at $29.9...Profits Run | Sponsored80X Growth in ONE Quarter (Read before June 16)Marc Chaikin - creator of one of Wall Street's most widely used indicators - is sounding the alarm on a pre-IP...Chaikin Analytics | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Quantum Corporation Please log in to your account or sign up in order to add this asset to your watchlist. Share Quantum With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Your Password: Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Choose a Password: Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
