Power Solutions International (PSIX) Stock Chart & Stock Price History $86.92 -0.34 (-0.39%) As of 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock Power Solutions International Stock Price Performance The Power Solutions International (PSIX) stock chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the stock increased 192.17%. In the past month, the stock has decreased 2.59%, reflecting recent market activity. As of the latest close, Power Solutions International traded at $87.26 with a market cap of $2.01 billion and volume of 853,279 shares. Receive PSIX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Power Solutions International and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance+4.86%1 Month Performance-2.59%3 Month Performance+102.19%Year-To-Date Performance+192.17% PSIX Stock Chart for Thursday, September, 4, 2025 PSIX Chart by TradingView Power Solutions International 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 Capitalization09/04/2025$87.26$86.92-0.39%$89.51$82.92680,038 shs$2.00 billion09/03/2025$81.09$87.26+7.61%$88.08$82.68853,279 shs$2.01 billion09/02/2025$82.89$81.09-2.17%$81.71$77.25737,596 shs$1.87 billion09/01/2025$82.89$82.89$84.44$80.11459,735 shs$1.91 billion08/29/2025$84.90$82.89-2.37%$84.44$80.11459,735 shs$1.91 billion08/28/2025$81.46$84.90+4.22%$85.52$81.15433,128 shs$1.96 billion08/27/2025$82.74$81.46-1.55%$82.81$78.51701,400 shs$1.88 billion08/26/2025$88.47$82.74-6.48%$89.11$80.181.17 million shs$1.91 billion08/25/2025$91.26$88.47-3.06%$93.59$88.32607,546 shs$2.04 billion08/22/2025$82.40$91.26+10.75%$91.77$81.111.02 million shs$2.10 billion Get the Latest News and Ratings for PSIX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Power Solutions International and its competitors with MarketBeat's FREE daily newsletter. 08/21/2025$80.73$82.40+2.07%$83.63$78.25481,403 shs$1.90 billion08/20/2025$79.94$80.73+0.99%$81.06$75.04692,463 shs$1.86 billion08/19/2025$87.11$79.94-8.23%$86.50$79.75822,357 shs$1.84 billion08/18/2025$85.67$87.11+1.68%$89.83$79.351.06 million shs$2.01 billion08/15/2025$81.21$85.67+5.49%$86.16$79.10865,098 shs$1.97 billion08/14/2025$90.47$81.21-10.24%$90.41$81.181.10 million shs$1.87 billion08/13/2025$95.45$90.47-5.22%$96.80$86.091.16 million shs$2.08 billion08/12/2025$96.32$95.45-0.90%$97.00$86.90933,873 shs$2.20 billion08/11/2025$99.70$96.32-3.39%$105.00$95.20995,793 shs$2.22 billion08/08/2025$87.79$99.70+13.57%$121.78$94.072.17 million shs$2.29 billion08/07/2025$90.98$87.79-3.51%$92.11$84.20538,367 shs$2.02 billion08/06/2025$92.63$90.98-1.78%$92.86$86.40418,255 shs$2.09 billion08/05/2025$89.23$92.63+3.81%$93.32$87.28626,712 shs$2.13 billion08/04/2025$86.99$89.23+2.58%$91.20$87.01351,309 shs$2.05 billion Related Companies JBTM Stock Price Chart ESAB Stock Price Chart GTES Stock Price Chart MOG.B Stock Price Chart WFRD Stock Price Chart HAYW Stock Price Chart WHD Stock Price Chart HSAI Stock Price Chart ATS Stock Price Chart EPAC Stock Price Chart Receive PSIX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Power Solutions International and its competitors with MarketBeat's FREE daily newsletter. 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