Power Solutions International (PSIX) Stock Chart & Stock Price History $100.60 -10.27 (-9.26%) As of 09:09 AM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy 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 238.15%. In the past month, the stock has increased 13.71%, reflecting recent market activity. As of the latest close, Power Solutions International traded at $110.87 with a market cap of $2.55 billion and volume of 689,629 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-8.53%1 Month Performance+13.71%3 Month Performance+62.31%Year-To-Date Performance+238.15% PSIX Stock Chart for Thursday, September, 25, 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 Capitalization09/24/2025$115.78$110.87-4.24%$119.70$110.65689,629 shs$2.55 billion09/23/2025$114.99$115.78+0.69%$118.26$112.45586,052 shs$2.67 billion09/22/2025$109.98$114.99+4.56%$115.37$107.44689,389 shs$2.65 billion09/19/2025$106.20$109.98+3.56%$110.80$105.80982,969 shs$2.53 billion09/18/2025$101.51$106.20+4.62%$108.84$101.29712,431 shs$2.45 billion09/17/2025$98.42$101.51+3.14%$102.50$95.55485,878 shs$2.34 billion09/16/2025$95.53$98.42+3.03%$98.52$93.67580,885 shs$2.27 billion09/15/2025$94.41$95.53+1.19%$97.45$92.67697,389 shs$2.20 billion09/12/2025$94.58$94.41-0.18%$95.07$90.82429,002 shs$2.17 billion09/11/2025$89.65$94.58+5.50%$94.98$90.02654,378 shs$2.18 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. 09/10/2025$92.81$89.65-3.40%$95.82$88.71751,387 shs$2.06 billion09/09/2025$84.39$92.81+9.98%$93.70$83.40832,101 shs$2.14 billion09/08/2025$86.84$84.39-2.82%$90.10$84.15606,569 shs$1.94 billion09/05/2025$86.92$86.84-0.09%$89.00$81.82508,383 shs$2.00 billion09/04/2025$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 billion Related Companies SPXC Stock Price Chart ZWS Stock Price Chart JBTM Stock Price Chart ESAB Stock Price Chart GTES Stock Price Chart MOG.B Stock Price Chart WFRD Stock Price Chart HSAI Stock Price Chart HAYW Stock Price Chart WHD 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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