Pinnacle West Capital (PNW) Stock Chart & Stock Price History $91.29 +0.13 (+0.14%) Closing price 08/22/2025 03:59 PM EasternExtended Trading$91.38 +0.08 (+0.09%) As of 08/22/2025 07:35 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 Pinnacle West Capital Stock Price Performance The Pinnacle West Capital (PNW) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 4.86%, with a year-to-date return of 7.69%. In the past month, the stock has decreased 0.66%, reflecting recent market activity. As of the latest close, Pinnacle West Capital traded at $91.29 with a market cap of $10.90 billion and volume of 959,953 shares. Five years ago, the stock traded at $75.15, representing a 21.48% increase over that period. At the time, it had a market cap of $8.36 billion and a volume of 625,076 shares. Receive PNW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Pinnacle West Capital and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.76%1 Month Performance-0.66%3 Month Performance+0.58%Year-To-Date Performance+7.69%1 Year Performance+4.86%5 Year Performance+21.48% PNW Stock Chart for Sunday, August, 24, 2025 PNW Chart by TradingView Pinnacle West Capital 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 Capitalization08/22/2025$91.21$91.29+0.09%$91.95$90.92959,953 shs$10.90 billion08/21/2025$92.25$91.21-1.12%$92.50$91.11865,840 shs$10.89 billion08/20/2025$91.99$92.25+0.28%$93.14$91.981.07 million shs$11.02 billion08/19/2025$90.41$91.99+1.75%$92.09$90.37467,754 shs$10.99 billion08/18/2025$91.30$90.41-0.98%$91.42$90.29958,679 shs$10.80 billion08/15/2025$92.00$91.30-0.76%$92.31$91.031.46 million shs$10.90 billion08/14/2025$93.04$92.00-1.11%$92.92$91.721.43 million shs$10.99 billion08/13/2025$92.51$93.04+0.57%$93.07$91.181.49 million shs$11.11 billion08/12/2025$92.52$92.51-0.02%$92.76$91.34733,315 shs$11.05 billion08/11/2025$92.67$92.52-0.16%$93.14$91.97698,363 shs$11.05 billion Get the Latest News and Ratings for PNW and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Pinnacle West Capital and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$93.76$92.67-1.16%$94.40$92.321.01 million shs$11.06 billion08/07/2025$92.64$93.76+1.21%$94.44$92.951.23 million shs$11.20 billion08/06/2025$92.37$92.64+0.29%$94.00$91.131.75 million shs$11.06 billion08/05/2025$92.28$92.37+0.10%$92.74$91.941.48 million shs$11.03 billion08/04/2025$90.72$92.28+1.72%$92.34$90.431.10 million shs$11.02 billion08/01/2025$90.59$90.72+0.15%$91.08$89.801.19 million shs$10.82 billion07/31/2025$89.49$90.59+1.22%$90.72$88.741.41 million shs$10.82 billion07/30/2025$89.86$89.49-0.41%$90.58$89.02787,060 shs$10.69 billion07/29/2025$88.84$89.86+1.15%$89.92$88.221.35 million shs$10.73 billion07/28/2025$90.94$88.84-2.31%$91.13$88.691.50 million shs$10.61 billion07/25/2025$91.90$90.94-1.04%$92.11$90.081.76 million shs$10.86 billion07/24/2025$93.09$91.90-1.28%$93.23$91.821.41 million shs$10.97 billion07/23/2025$94.45$93.09-1.44%$94.70$92.761.76 million shs$11.11 billion Related Companies EVRG Stock Price Chart LNT Stock Price Chart AEE Stock Price Chart CMS Stock Price Chart DTE Stock Price Chart DUK Stock Price Chart NI Stock Price Chart OGE Stock Price Chart SO Stock Price Chart WEC Stock Price Chart Receive PNW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Pinnacle West Capital and its competitors with MarketBeat's FREE daily newsletter. 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