ASP Isotopes (ASPI) Stock Chart & Stock Price History $7.80 +0.04 (+0.52%) Closing price 04:00 PM EasternExtended Trading$7.78 -0.02 (-0.32%) As of 04:19 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock ASP Isotopes Stock Price Performance The ASP Isotopes (ASPI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 53.24%, with a year-to-date return of 72.19%. In the past month, the stock has increased 41.05%, reflecting recent market activity. As of the latest close, ASP Isotopes traded at $7.76 with a market cap of $582.48 million and volume of 9.68 million shares. 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Email Address 5 Day Performance+7.00%1 Month Performance+41.05%3 Month Performance+63.35%Year-To-Date Performance+72.19%1 Year Performance+53.24% ASPI Stock Chart for Thursday, May, 22, 2025 ASPI Chart by TradingView ASP Isotopes 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 Capitalization05/21/2025$7.00$7.76+10.86%$8.31$7.009.68 million shs$582.48 million05/20/2025$7.52$7.00-6.91%$7.00$5.979.66 million shs$525.43 million05/19/2025$7.29$7.52+3.16%$7.55$6.874.45 million shs$564.47 million05/16/2025$6.36$7.29+14.62%$7.35$6.413.58 million shs$547.20 million05/15/2025$6.53$6.36-2.60%$6.74$6.301.53 million shs$477.39 million05/14/2025$6.56$6.53-0.46%$6.78$6.401.68 million shs$490.16 million05/13/2025$6.67$6.56-1.65%$6.94$6.362.03 million shs$492.41 million05/12/2025$6.42$6.67+3.89%$6.70$6.262.31 million shs$500.66 million05/09/2025$5.80$6.42+10.69%$6.44$5.702.84 million shs$481.90 million05/08/2025$5.50$5.80+5.45%$5.91$5.461.61 million shs$435.36 million Get the Latest News and Ratings for ASPI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ASP Isotopes and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$5.50$5.50-0.07%$5.59$5.35655,478 shs$412.84 million05/06/2025$5.45$5.50+0.99%$5.55$5.161.32 million shs$413.14 million05/05/2025$5.83$5.45-6.52%$5.87$5.341.63 million shs$392.77 million05/02/2025$5.40$5.83+7.96%$5.95$5.521.93 million shs$420.16 million05/01/2025$5.28$5.40+2.27%$5.57$5.161.56 million shs$389.17 million04/30/2025$5.36$5.28-1.49%$5.34$5.02905,909 shs$380.52 million04/29/2025$5.21$5.36+2.88%$5.58$5.251.35 million shs$386.28 million04/28/2025$5.31$5.21-1.88%$5.55$5.111.21 million shs$375.47 million04/25/2025$5.45$5.31-2.57%$5.62$5.061.71 million shs$382.68 million04/24/2025$5.66$5.45-3.71%$5.91$5.361.57 million shs$392.77 million04/23/2025$5.53$5.66+2.35%$5.95$5.511.77 million shs$407.91 million04/22/2025$5.42$5.53+2.03%$5.69$5.381.50 million shs$398.54 million04/21/2025$5.84$5.42-7.19%$5.75$5.231.69 million shs$390.61 million Related Companies Chemours Stock Price Chart Perimeter Solutions Stock Price Chart Ingevity Stock Price Chart Braskem Stock Price Chart PureCycle Technologies Stock Price Chart CVR Partners Stock Price Chart Tronox Stock Price Chart Ecovyst Stock Price Chart Westlake Chemical Partners Stock Price Chart AdvanSix Stock Price Chart Receive ASPI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ASP Isotopes and its competitors with MarketBeat's FREE daily newsletter. 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