IsoEnergy (ISOU) Stock Chart & Stock Price History $10.76 +0.13 (+1.22%) Closing price 05/22/2026 04:10 PM EasternExtended Trading$10.65 -0.11 (-1.01%) As of 05/22/2026 07:01 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 Massive. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartOwnershipSEC FilingsShort InterestBuy This Stock IsoEnergy Stock Price Performance The IsoEnergy (ISOU) stock chart highlights key performance trends across multiple timeframes. In the past month, the stock has decreased 11.80%, reflecting recent market activity. As of the latest close, IsoEnergy traded at $10.76 with a market cap of $652.38 million and volume of 141,186 shares. Receive ISOU Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IsoEnergy 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-0.19%1 Month Performance-11.80%3 Month Performance-1.74% ISOU Stock Chart for Saturday, May, 23, 2026 ISOU Chart by TradingView IsoEnergy 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 DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/22/2026$10.63$10.76+1.22%$10.88$10.46141,186 shs$652.38 million05/21/2026$10.42$10.63+2.02%$10.77$10.23127,448 shs$644.50 million05/20/2026$10.21$10.42+2.06%$10.49$10.1546,619 shs$631.77 million05/19/2026$10.78$10.21-5.29%$10.88$10.18115,190 shs$618.73 million05/18/2026$11.22$10.78-3.92%$11.30$10.7080,481 shs$653.27 million05/15/2026$11.92$11.22-5.87%$11.88$11.18138,569 shs$679.93 million05/14/2026$12.20$11.92-2.30%$12.51$11.7079,683 shs$722.35 million05/13/2026$12.54$12.20-2.71%$12.68$11.96132,279 shs$739.32 million05/12/2026$13.22$12.54-5.14%$13.29$12.07135,627 shs$759.92 million05/11/2026$12.05$13.22+9.71%$13.48$12.10173,902 shs$801.13 million Get the Latest News and Ratings for ISOU and Related StocksEnter your email address below to receive the latest news and analysts' ratings for IsoEnergy and its competitors with MarketBeat's FREE daily newsletter. 05/08/2026$12.28$12.05-1.87%$12.49$11.9157,670 shs$744.22 million05/07/2026$12.29$12.28-0.08%$12.89$12.02138,948 shs$744.17 million05/06/2026$11.27$12.29+9.05%$12.30$11.15160,867 shs$744.77 million05/05/2026N/A$11.27$12.01$11.15126,225 shs$682.96 million04/30/2026$10.93$11.98+9.61%$12.00$11.2570,540 shs$725.99 million04/29/2026$11.29$10.93-3.19%$11.48$10.8071,391 shs$662.36 million04/28/2026$11.85$11.29-4.73%$11.64$11.1261,959 shs$684.17 million04/27/2026$11.73$11.85+1.02%$11.93$11.2582,051 shs$718.11 million04/24/2026$12.20$11.73-3.85%$12.43$11.6363,509 shs$710.84 million04/23/2026$12.68$12.20-3.79%$13.00$11.9361,800 shs$739.32 million04/22/2026$11.83$12.68+7.19%$12.80$12.03112,678 shs$768.41 million Related Companies TMC Stock Price Chart AESI Stock Price Chart USAS Stock Price Chart IE Stock Price Chart NEXA Stock Price Chart SGML Stock Price Chart LAC Stock Price Chart LAAC Stock Price Chart LAR Stock Price Chart CRML Stock Price Chart Receive ISOU Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IsoEnergy and its competitors with MarketBeat's FREE daily newsletter. This page (NYSEAMERICAN:ISOU) was last updated on 5/23/2026 by MarketBeat.com Staff. 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