This article was automatically generated by MarketWatch using technology from Automated Insights.
Shares of Monolithic Power Systems Inc. (MPWR) rose 1.89% to $929.48 Thursday, on what proved to be an all-around great trading session for the stock market, with the S&amp;P 500 Index  rising 0.79% to 6,774.76 and the Dow Jones Industrial Average  rising 0.14% to 47,951.85.
Monolithic Power Systems Inc. closed 17.26% below its 52-week high of $1,123.38, which the company reached on October 29th.
The stock outperformed some of its competitors Thursday, as Texas Instruments Inc. (TXN) rose 0.97% to $176.19, Analog Devices Inc. (ADI) rose 1.43% to $274.92, and NXP Semiconductors N.V. (NXPI) fell 0.52% to $222.08.
Trading volume (730,685) eclipsed its 50-day average volume of 658,417.
Data source: Dow Jones Market Data, FactSet. Data compiled December 18, 2025.
This content was created by MarketWatch, which is operated by Dow Jones &amp; Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.
(END) Dow Jones Newswires
12-18-25 1651ET

MPWR

<p>Monolithic Power Systems Inc. (MPWR) stock rose 1.89% to $929.48, outperforming competitors like Texas Instruments and Analog Devices. The stock closed 17.26% below its 52-week high. Trading volume exceeded its 50-day average. The S&P 500 and Dow Jones also saw gains.</p>

Monolithic Power Systems Inc. Stock Outperforms Competitors On Strong Trading Day