Live Earnings Conference Call: Monolithic Power Systems will host a live Q3 2026 earnings call on October 29, 2026 at 5:00PM ET. Follow this link to get details and listen to Monolithic Power Systems' Q3 2026 earnings call when it goes live. Get details. Monolithic Power Systems (MPWR) News Today $1,211.22 -0.67 (-0.06%) Closing price 10/28/2026 04:00 PM EasternExtended Trading$1,185.01 -26.21 (-2.16%) As of 06:47 AM 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 Massive. Learn more. Add Compare Share Share News and Trends Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest Monolithic Power Systems Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent October 2026 September 2026 August 2026 July 2026 June 2026 May 2026 April 2026 March 2026 February 2026 January 2026 December 2025 November 2025 October 2025 September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 Time Period More filters Fewer filters Done Monolithic Power Systems, Inc. $MPWR Stock Sold by Bokf Na3 hours ago | marketbeat.comMonolithic Power Systems (MPWR) to report earnings tomorrow: Here is what to expectOctober 28 at 3:49 AM | msn.comDid Monolithic Power Systems, Inc. Insiders Breach their Fiduciary Duties to Shareholders?October 27 at 3:13 PM | prnewswire.comRosen Law Firm Announces Investigation of Breaches of Fiduciary Duties by the Directors and Officers of Monolithic Power Systems, Inc. - MPWROctober 27 at 3:03 PM | prnewswire.comMonolithic Power (MPWR) Sees $69.6 Million in Net ETF Buying on Oct. 23October 27 at 12:46 PM | uk.finance.yahoo.comMonolithic Power Systems, Inc. $MPWR Stock: Valley National Advisers Inc. Reduces StakeOctober 27 at 5:11 AM | marketbeat.comGeneva Partners LLC Makes New Investment in Monolithic Power Systems, Inc. $MPWROctober 27 at 4:16 AM | marketbeat.com1,147 Monolithic Power Systems, Inc. $MPWR Shares Sold by Brookstone Capital ManagementOctober 27 at 3:27 AM | marketbeat.comMonolithic Power Investor News: Rosen Law Firm Announces Investigation of Breaches of Fiduciary Duties by the Directors and Officers of Monolithic Power Systems, Inc. -- MPWROctober 26 at 11:00 PM | gurufocus.comAutomotive Stocks To Watch Now - October 26thOctober 26 at 12:01 PM | marketbeat.comMonolithic Power Systems, Inc. (NASDAQ: MPWR) Investor Reminder: Schubert Jonckheer Investigating Possible Wrongdoing After 30% Stock Drop and Key Court RulingsOctober 26 at 9:45 AM | prnewswire.comEULAV Asset Management Sells 13,347 Shares of Monolithic Power Systems, Inc. $MPWROctober 26 at 4:07 AM | marketbeat.comAutomotive Stocks To Follow Today - October 25thOctober 25, 2026 | marketbeat.comMonolithic Power Systems, Inc. $MPWR Stock: Robeco Schweiz AG Trims PositionOctober 25, 2026 | marketbeat.comSterling Capital Management LLC Sells 1,519 Shares of Monolithic Power Systems, Inc. $MPWROctober 25, 2026 | marketbeat.comMonolithic Power Systems, Inc. (NASDAQ:MPWR) Stock Has Consensus Target Price of $1,735.50October 25, 2026 | americanbankingnews.comMonolithic Power Systems (NASDAQ:MPWR) Raised to Buy at Wall Street ZenOctober 25, 2026 | americanbankingnews.comMonolithic Power Systems (NASDAQ:MPWR) Stock Bumped Up to Buy by Wall Street ZenOctober 25, 2026 | marketbeat.comAutomotive Stocks To Consider - October 24thOctober 24, 2026 | marketbeat.comMonolithic Power Systems' AI-Focused Segments Drive Q3 Upside, Oppenheimer SaysOctober 24, 2026 | finance.yahoo.comMonolithic Power Systems, Inc. $MPWR Shares Sold by Carderock Capital Management Inc.October 24, 2026 | marketbeat.comMonolithic Power Systems, Inc. $MPWR Stock: Diversify Advisory Services LLC Grows StakeOctober 24, 2026 | marketbeat.comMonolithic Power (MPWR) Sees $43.8 Million in Net ETF Buying on Oct. 21October 23, 2026 | finance.yahoo.comMonolithic Power Systems, Inc. $MPWR Stock: Vest Financial LLC Reduces StakeOctober 23, 2026 | marketbeat.comMonolithic Power Systems, Inc. $MPWR Stock: Robeco Institutional Asset Management B.V. Reduces PositionOctober 23, 2026 | marketbeat.comCan Monolithic Power Systems Stock Fall 30%?October 22, 2026 | finance.yahoo.comAutomotive Stocks To Consider - October 22ndOctober 22, 2026 | marketbeat.comETFs Are Buying Monolithic Power (MPWR) on TuesdayOctober 22, 2026 | finance.yahoo.comMonolithic Power Systems (MPWR) Set to Announce Quarterly Earnings on ThursdayOctober 22, 2026 | americanbankingnews.comMonolithic Power Systems (MPWR) Expected to Announce Quarterly Earnings on ThursdayOctober 22, 2026 | marketbeat.comMonolithic Power Systems (NASDAQ:MPWR) Stock Gets Price Target Trim from TD CowenOctober 22, 2026 | americanbankingnews.comTop Automotive Stocks To Follow Today - October 21stOctober 21, 2026 | marketbeat.comMonolithic Power Systems: Rating Upgrade On Stronger GrowthOctober 20, 2026 | seekingalpha.comBest Automotive Stocks To Follow Now - October 20thOctober 20, 2026 | marketbeat.comTD Cowen Adjusts Price Target on Monolithic Power Systems to $1,700 From $1,850October 20, 2026 | finance.yahoo.comWells Fargo Adjusts Price Target on Monolithic Power Systems to $1,550 From $1,800October 20, 2026 | finance.yahoo.comMonolithic Power Systems (NASDAQ:MPWR) Stock Price Target Cut by TD CowenOctober 20, 2026 | marketbeat.comMonolithic Power Systems, Inc. (NASDAQ:MPWR) Stock Rated "Moderate Buy" by Sell-Side AnalystsOctober 20, 2026 | marketbeat.comMonolithic Power Systems Gains as Chip Stocks Rebound and AI Power Demand Thesis HoldsOctober 19, 2026 | quiverquant.comQNvidia and 3 Other Chip Stocks to Play Before Big Tech EarningsOctober 19, 2026 | barrons.comKeyCorp Analysts Raise Earnings Estimates for MPWROctober 19, 2026 | americanbankingnews.comKeyCorp Analysts Lift Earnings Estimates for MPWROctober 19, 2026 | marketbeat.comAutomotive Stocks To Watch Now - October 18thOctober 18, 2026 | marketbeat.comMonolithic Power Systems, Inc. $MPWR Stock: Vontobel Holding Ltd. Reduces StakeOctober 17, 2026 | marketbeat.comTop Automotive Stocks To Keep An Eye On - October 17thOctober 17, 2026 | marketbeat.comMonolithic Power Systems (NASDAQ:MPWR) Downgraded by Wall Street Zen to HoldOctober 17, 2026 | marketbeat.comHere's How Much You'd Have If You Invested $1000 in Monolithic Power a Decade AgoOctober 16, 2026 | finance.yahoo.comTriasima Portfolio Management inc. Sells 1,415 Shares of Monolithic Power Systems, Inc. $MPWROctober 16, 2026 | marketbeat.comMonolithic Power Systems, Inc. $MPWR Stock Position Boosted by Generate Investment Management LtdOctober 14, 2026 | marketbeat.comTop Automotive Stocks To Follow Today - October 14thOctober 14, 2026 | marketbeat.com Monolithic Power Systems Media Mentions By Week Monolithic Power Systems Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. MPWR News Sentiment▼0.670.65▲Average Technology News Sentiment Monolithic Power Systems News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. MPWR Articles This Week▼318▲MPWR Articles Average Week Monolithic Power Systems Trends on MarketBeatThis week vs. last weekNew Followers2Searches4+33%Page Views4,996-15% Get Monolithic Power Systems News Delivered to You Automatically Sign up to receive the latest news and ratings for MPWR and its competitors with MarketBeat's FREE daily newsletter. 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