Monolithic Power Systems (MPWR) Stock Chart & Stock Price History $498.68 -91.97 (-15.57%) Closing price 04/3/2025 04:00 PM EasternExtended Trading$509.36 +10.68 (+2.14%) As of 04/3/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Monolithic Power Systems Stock Price Performance 5 Day Performance-14.00%1 Month Performance-13.86%3 Month Performance-19.55%6 Month Performance-45.96%Year-To-Date Performance-15.72%1 Year Performance-23.26% Receive MPWR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Monolithic Power Systems and its competitors with MarketBeat's FREE daily newsletter. Email Address MPWR Stock Chart for Friday, April, 4, 2025 MPWR Chart by TradingViewRemove Ads Monolithic Power Systems Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/03/2025$590.65$498.68-15.57%$561.79$494.191.93 million shs$23.87 billion04/02/2025$581.48$590.65+1.58%$597.41$564.24501,077 shs$28.27 billion04/01/2025$579.98$581.48+0.26%$588.19$566.54676,753 shs$27.83 billion03/31/2025$579.89$579.98+0.02%$581.50$554.021.14 million shs$27.76 billion03/28/2025$601.44$579.89-3.58%$612.88$573.03810,806 shs$27.76 billion03/27/2025$600.47$601.44+0.16%$611.11$583.14707,023 shs$28.79 billion03/26/2025$632.97$600.47-5.13%$630.00$593.33907,098 shs$28.74 billion03/25/2025$627.93$632.97+0.80%$638.71$623.92702,437 shs$30.30 billion03/24/2025$590.98$627.93+6.25%$636.35$600.851.17 million shs$30.06 billion03/21/2025$609.02$590.98-2.96%$598.01$575.001.71 million shs$28.29 billion Get the Latest News and Ratings for MPWR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Monolithic Power Systems and its competitors with MarketBeat's FREE daily newsletter. 03/20/2025$629.84$609.02-3.31%$652.89$603.75998,069 shs$29.15 billion03/19/2025$622.29$629.84+1.21%$644.22$616.85706,275 shs$30.15 billion03/18/2025$640.64$622.29-2.86%$638.04$614.68690,494 shs$29.79 billion03/17/2025$606.06$640.64+5.71%$644.77$609.661.11 million shs$30.66 billion03/14/2025$571.21$606.06+6.10%$607.35$582.63915,963 shs$29.01 billion03/13/2025$582.99$571.21-2.02%$586.72$562.70485,418 shs$27.34 billion03/12/2025$570.35$582.99+2.22%$593.07$575.24695,923 shs$27.91 billion03/11/2025$581.59$570.35-1.93%$586.79$558.60672,368 shs$27.30 billion03/10/2025$596.79$581.59-2.55%$597.35$571.911.15 million shs$27.84 billion03/07/2025$565.70$596.79+5.50%$600.32$564.84774,025 shs$29.11 billion03/06/2025$612.19$565.70-7.59%$608.83$559.511.28 million shs$27.59 billion03/05/2025$588.15$612.19+4.09%$613.12$583.41636,649 shs$29.86 billion03/04/2025$578.92$588.15+1.59%$605.76$557.79936,082 shs$28.69 billion03/03/2025$611.01$578.92-5.25%$621.72$576.081.05 million shs$28.24 billion Related Companies ADI Stock Chart INTC Stock Chart MU Stock Chart MRVL Stock Chart MCHP Stock Chart FSLR Stock Chart SWKS Stock Chart ALTR Stock Chart MTSI Stock Chart LSCC Stock Chart Receive MPWR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Monolithic Power Systems and its competitors with MarketBeat's FREE daily newsletter. 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