Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate Monolithic Power Systems, Inc. before investing.

In this article, we go over a few key elements for understanding Monolithic Power Systems, Inc.’s stock price such as:

• Monolithic Power Systems, Inc.’s current stock price and volume
• Why Monolithic Power Systems, Inc.’s stock price changed recently
• Upgrades and downgrades for MPWR from analysts
• MPWR’s stock price momentum as measured by its relative strength

About Monolithic Power Systems, Inc. (MPWR)

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

Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to convert and control voltages within a range of electronic systems, such as cloud-based and on-premises CPU servers and workstations, AI systems, memory, storage solutions, notebooks, infotainment, power sources, home appliances, network infrastructure, and satellite communications. It also provides alternating current (AC) to DC; driver metal-oxide-semiconductor field-effect transistors; power management integrated circuits (ICs); and current limit switch and lighting control products. The company serves storage and computing, enterprise data, automotive, communications, consumer, and industrial end markets through third-party distributors and value-added resellers. Monolithic Power Systems, Inc. was incorporated in 1997 and is based in West Palm Beach, Florida.

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What Caused Monolithic Power Systems, Inc. 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?

When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. As of October 30, 2026, there was 1 analyst who downgraded Monolithic Power Systems, Inc.’s stock and 0 analysts who upgraded over the last month.

Additionally, you'll want to evaluate Monolithic Power Systems, Inc.’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 Monolithic Power Systems, Inc.’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

Monolithic Power Systems, Inc.’s current valuation based on AAII’s Value Grade is a F, which means it is considered to be Ultra Expensive.

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 Monolithic Power Systems, Inc. (MPWR) by visiting AAII Stock Evaluator.

Relative Price Strength of Monolithic Power Systems, Inc.

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 October 30, 2026, Monolithic Power Systems, Inc. has a weighted four-quarter relative price strength of -0.08%, which translates to a Momentum Score of 56 and is considered to be Average.

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Monolithic Power Systems, Inc. Stock Price: Bottom Line

As of November 2, 2026, Monolithic Power Systems, Inc.’s stock price is $1,243.950, which is up 2.67% 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 Monolithic Power Systems, Inc. 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.