Power Integrations (POWI) Stock Chart & Stock Price History $54.92 +0.67 (+1.24%) As of 02:55 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Power Integrations Stock Price Performance The Power Integrations (POWI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 23.57%, with a year-to-date return of -10.99%. In the past month, the stock has increased 2.67%, reflecting recent market activity. As of the latest close, Power Integrations traded at $54.25 with a market cap of $3.05 billion and volume of 350,385 shares. Five years ago, the stock traded at $121.63, representing a 54.85% decrease over that period. At the time, it had a market cap of $3.64 billion and a volume of 120,700 shares. Receive POWI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Power Integrations and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+2.27%1 Month Performance+2.67%3 Month Performance+18.72%Year-To-Date Performance-10.99%1 Year Performance-23.57%5 Year Performance-54.85% POWI Stock Chart for Monday, July, 21, 2025 POWI Chart by TradingView Power Integrations Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/18/2025$54.16$54.25+0.17%$55.28$54.06350,385 shs$3.05 billion07/17/2025$53.70$54.16+0.86%$54.73$53.49333,090 shs$3.05 billion07/16/2025$54.05$53.70-0.65%$55.56$53.05616,682 shs$3.02 billion07/15/2025$56.66$54.05-4.61%$57.43$54.02482,539 shs$3.04 billion07/14/2025$58.04$56.66-2.38%$57.53$55.83271,466 shs$3.19 billion07/11/2025$58.70$58.04-1.12%$58.27$57.52345,749 shs$3.27 billion07/10/2025$58.08$58.70+1.07%$59.35$58.29370,972 shs$3.30 billion07/09/2025$58.26$58.08-0.31%$59.48$57.05384,959 shs$3.27 billion07/08/2025$56.45$58.26+3.21%$58.99$56.75519,403 shs$3.28 billion07/07/2025$59.53$56.45-5.17%$59.09$56.37412,224 shs$3.18 billion Get the Latest News and Ratings for POWI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Power Integrations and its competitors with MarketBeat's FREE daily newsletter. 07/04/2025$59.53$59.53$60.12$59.10208,286 shs$3.35 billion07/03/2025$59.17$59.53+0.60%$60.12$59.10208,286 shs$3.35 billion07/02/2025$57.58$59.17+2.76%$59.46$57.52394,646 shs$3.33 billion07/01/2025$55.90$57.58+3.01%$59.05$55.26515,541 shs$3.24 billion06/30/2025$55.75$55.90+0.27%$56.45$55.39374,193 shs$3.15 billion06/27/2025$56.45$55.75-1.24%$56.83$55.16473,239 shs$3.14 billion06/26/2025$55.99$56.45+0.82%$56.83$56.05238,573 shs$3.18 billion06/25/2025$55.96$55.99+0.05%$56.62$55.50264,545 shs$3.15 billion06/24/2025$54.87$55.96+1.99%$56.44$55.50305,381 shs$3.15 billion06/23/2025$53.49$54.87+2.58%$55.06$53.50401,336 shs$3.09 billion06/20/2025$54.04$53.49-1.02%$55.19$53.17836,195 shs$3.01 billion Related Companies ADI Stock Price Chart COHU Stock Price Chart DIOD Stock Price Chart MCHP Stock Price Chart MKSI Stock Price Chart NXPI Stock Price Chart ON Stock Price Chart SLAB Stock Price Chart SYNA Stock Price Chart TXN Stock Price Chart Receive POWI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Power Integrations and its competitors with MarketBeat's FREE daily newsletter. 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