Quantum Corp
Quantum Corp (QMCO) Historical Volatility
QMCO 30-day historical volatility is 82%. This ranks in the 17th percentile of readings over the past year.
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Tracking QMCO historical volatility helps you see how much Quantum Corp's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Quantum Corp's HV tells you what really happened. Use our scanner to monitor QMCO 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The QMCO 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Quantum Corp's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
Quantum Corporation is a global technology provider, delivering specialized solutions for the storage and management of digital video and various forms of unstructured data across the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company's offerings include: CatDV, a robust platform for media asset management (MAM) that streamlines workflows, automates processes, and enhances collaboration for organizations handling large volumes of digital media. StorNext software systems, designed to facilitate high-speed ingest, editing, processing, and comprehensive management of extensive digital video and imaging datasets.
Scalar tape systems, which provide durable, long-term data storage for archiving and preserving digital content over many decades. DXi backup appliances, offering efficient backup storage and critical multi-site disaster recovery capabilities. A comprehensive portfolio for video surveillance and security, encompassing video recording servers, hyperconverged storage systems for management and recording, and appliances for analytics and access control. Object storage systems, serving as online repositories for diverse content such as media archives, genomic sequencing data, and large data lakes. Linear Tape-Open (LTO) tape cartridges and standalone LTO tape drives, specifically catering to small businesses and desktop users. Beyond its core products, Quantum also provides a range of services including managed services, customer support agreements, software subscriptions, professional installation, consulting, and training programs. The company distributes its products through an extensive network of partners, including distributors, value-added resellers (VARs), direct marketing resellers (DMRs), original equipment manufacturers (OEMs), and other suppliers, in addition to direct sales to corporate entities and government agencies. Established in 1980, Quantum Corporation maintains its headquarters in San Jose, California.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Quantum Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where QMCO HV is running hot, cold, or in line. Make the QMCO 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track QMCO historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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