---
title: "Monolithic Power Systems Inc. Stock Underperforms Tuesday When Compared To Competitors"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286965223.md"
description: "Monolithic Power Systems Inc. (MPWR) shares fell 1.23% to $1,468.11 on Tuesday, marking the fourth consecutive day of losses. The stock is currently 12.37% below its 52-week high of $1,675.42. In contrast, competitors like Texas Instruments and NXP Semiconductors saw gains, while Analog Devices experienced a slight decline. Trading volume for MPWR was 634,646, surpassing its 50-day average of 589,288."
datetime: "2026-05-19T20:43:48.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286965223.md)
  - [en](https://longbridge.com/en/news/286965223.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286965223.md)
---

# Monolithic Power Systems Inc. Stock Underperforms Tuesday When Compared To Competitors

This article was automatically generated by MarketWatch using technology from Automated Insights.

Shares of Monolithic Power Systems Inc. (MPWR) slipped 1.23% to $1,468.11 Tuesday, on what proved to be an all-around rough trading session for the stock market, with the S&P 500 Index falling 0.67% to 7,353.61 and Dow Jones Industrial Average falling 0.65% to 49,363.88.

This was the stock's fourth consecutive day of losses.

Monolithic Power Systems Inc. closed 12.37% short of its 52-week high of $1,675.42, which the company reached on May 13th.

The stock underperformed when compared to some of its competitors Tuesday, as Texas Instruments Inc. (TXN) rose 0.57% to $302.31, Analog Devices Inc. (ADI) fell 1.02% to $414.31, and NXP Semiconductors N.V. (NXPI) rose 0.89% to $294.28.

Trading volume (634,646) eclipsed its 50-day average volume of 589,288.

Data source: Dow Jones Market Data, FactSet. Data compiled May 19, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

05-19-26 1643ET

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