Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate Quantum Corporation before investing.

In this article, we go over a few key elements for understanding Quantum Corporation’s stock price such as:

• Quantum Corporation’s current stock price and volume
• Why Quantum Corporation’s stock price changed recently
• Upgrades and downgrades for QMCO from analysts
• QMCO’s stock price momentum as measured by its relative strength

About Quantum Corporation (QMCO)

Before we jump into Quantum Corporation’s stock price, history, target price and what caused it to recently rise, let’s take a look at some background.

Quantum Corporation provides products for storing and managing digital video and unstructured data in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers Myriad All-Flash File and Object Storage for enterprise unstructured data applications such as AI, machine learning, and data analytics; Unified Surveillance Platform Software that unified compute and storage for video surveillance recording, storage, and analytics; StorNext Hybrid Flash/Disk File Storage Software for video editing, post-production, and streaming applications, as well as digital file archives; and CatDV Asset Management Software for indexing, cataloging, AI data, and workflow. It also provides ActiveScale Object Storage Software, a scalable and durable storage; DXi Backup Appliances to build backup appliances for backup and recovery and multisite data protection; and Scalar Tape Storage that secure storage for long term data archiving and offline data protection which are used by hyperscalers and enterprises. In addition, the company sells standalone linear-tape open tape drives for small business data protection and archiving; and linear-tape open media for use in tape storage systems. Further, it offers global support, customer support agreements, software subscriptions, installation, education, and consulting and training services; and Quantum-as-a-Service. Additionally, the company offers cloud-based analytics, standard plans, professional, managed, and storage-as-a-service. The company sells its products through a network of distributors, value-added resellers, direct marketing resellers, original equipment manufacturers, and other suppliers, as well as directly to corporate entities and government agencies. The company has a strategic partnership with Entanglement, Inc. to advance quantum logic, post-quantum security, and data sovereignty. Quantum Corporation was incorporated in 1980 and is headquartered in Centennial, Colorado.

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Quantum Corporation’s Stock Price as of Market Close

As of April 29, 2026, 10:48 AM, CST, Quantum Corporation’s stock price was $6.825.

Quantum Corporation is up 1.56% from its previous closing price of $6.720.

During the last market session, Quantum Corporation’s stock traded between $6.520 and $6.880. Currently, there are approximately 13.69 million shares outstanding for Quantum Corporation.

Quantum Corporation’s trailing earnings per share are negative, so the stock does not have a meaningful P/E ratio. We suggest investors evaluate other financial metrics to understand its overall valuation.

Quantum Corporation Stock Price History

Quantum Corporation’s (QMCO) price is currently up 43.68% so far this month.

During the month of April, Quantum Corporation’s stock price has reached a high of $7.660 and a low of $4.810.

Over the last year, Quantum Corporation has hit prices as high as $15.330 and as low as $4.190. Year to date, Quantum Corporation’s stock is up 5.81%.

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What Caused Quantum Corporation Stock’s Price to Rise?

Stock prices are primarily based on seller supply and buyer demand. But have you ever wondered about what other factors affect a stock's price?

One of the most common factors that can drastically impact a stock’s price is analyst upgrades and downgrades. When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. However, as of April 28, 2026,, no analysts have changed their rating of Quantum Corporation’s stock over the last month.

Additionally, you'll want to evaluate Quantum Corporation’s financial health and valuation. Investors can use AAII's Value Grade, which combines six key valuation metrics like P/E and P/S ratios for a comprehensive analysis to conduct analysis on Quantum Corporation’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

Learn how to evaluate stocks with AAII Grades and Scores with A+ Investor today.

Lastly, news and media coverage as well as recent press reports about the company or its industry may cause stock prices to fluctuate. You can check out the most recent news articles about Quantum Corporation (QMCO) by visiting AAII Stock Evaluator.

Relative Price Strength of Quantum Corporation

Relative price strength measures a stock's performance against the market, helping investors identify stocks that are outperforming benchmarks.

For AAII’s Momentum Grade, a weighted relative price strength is calculated. Follow this link to learn more about the Momentum Grade.

As of April 28, 2026, Quantum Corporation has a weighted four-quarter relative price strength of -12.50%, which translates to a Momentum Score of 20 and is considered to be Very Weak.

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Quantum Corporation Stock Price: Bottom Line

As of April 29, 2026, Quantum Corporation’s stock price is $6.825, which is up 1.56% from its previous closing price.

AAII advises against making stock decisions based solely on price or past returns. Instead, consider a variety of metrics, fundamentals, and analytics to evaluate a stock like Quantum Corporation stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

Subscribing to AAII's A+ Investor provides access to comprehensive analytics and insights for confident investing.