Perma-Fix Environmental Services (PESI) Stock Chart & Stock Price History $8.19 -0.28 (-3.31%) Closing price 09/17/2025 04:00 PM EasternExtended Trading$8.47 +0.28 (+3.42%) As of 04:49 AM 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 AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Perma-Fix Environmental Services Stock Price Performance The Perma-Fix Environmental Services (PESI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 28.41%, with a year-to-date return of -26.02%. In the past month, the stock has decreased 29.09%, reflecting recent market activity. As of the latest close, Perma-Fix Environmental Services traded at $8.19 with a market cap of $151.27 million and volume of 234,518 shares. Five years ago, the stock traded at $7.25, representing a 12.97% increase over that period. At the time, it had a market cap of $88.05 million and a volume of 13,493 shares. Receive PESI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Perma-Fix Environmental Services and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. 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Read our full terms of service and privacy policy. 5 Day Performance-10.20%1 Month Performance-29.09%3 Month Performance-18.91%Year-To-Date Performance-26.02%1 Year Performance-28.41%5 Year Performance+12.97% PESI Stock Chart for Thursday, September, 18, 2025 PESI Chart by TradingView Perma-Fix Environmental Services 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 Capitalization09/17/2025$8.47$8.19-3.31%$8.52$8.14234,518 shs$151.27 million09/16/2025$8.75$8.47-3.20%$8.84$8.46178,733 shs$156.44 million09/15/2025$9.12$8.75-4.06%$9.17$8.69210,911 shs$161.61 million09/12/2025$8.19$9.12+11.36%$9.47$8.55662,774 shs$168.45 million09/11/2025$10.06$8.19-18.59%$10.17$8.02976,386 shs$151.27 million09/10/2025$10.03$10.06+0.30%$10.29$9.43586,107 shs$185.81 million09/09/2025$12.16$10.03-17.52%$12.28$8.621.50 million shs$185.25 million09/08/2025$12.05$12.16+0.91%$12.32$12.0373,571 shs$224.60 million09/05/2025$12.04$12.05+0.08%$12.18$11.9268,464 shs$222.56 million09/04/2025$11.45$12.04+5.15%$12.16$11.33173,320 shs$222.38 million Get the Latest News and Ratings for PESI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Perma-Fix Environmental Services and its competitors with MarketBeat's FREE daily newsletter. 09/03/2025$11.63$11.45-1.55%$11.75$11.43121,330 shs$211.48 million09/02/2025$11.89$11.63-2.19%$11.92$11.57132,842 shs$214.81 million09/01/2025$11.89$11.89$12.21$11.85148,291 shs$219.61 million08/29/2025$11.92$11.89-0.25%$12.21$11.85148,291 shs$219.61 million08/28/2025$11.96$11.92-0.33%$12.19$11.9084,571 shs$220.16 million08/27/2025$12.07$11.96-0.91%$12.21$11.9563,766 shs$220.90 million08/26/2025$11.81$12.07+2.20%$12.23$11.76109,011 shs$222.93 million08/25/2025$12.16$11.81-2.88%$12.25$11.8098,591 shs$218.13 million08/22/2025$11.67$12.16+4.20%$12.49$11.74147,550 shs$224.60 million08/21/2025$11.46$11.67+1.83%$11.85$11.4071,317 shs$215.55 million08/20/2025$11.42$11.46+0.35%$11.49$11.2584,199 shs$211.67 million08/19/2025$11.55$11.42-1.13%$11.67$11.1799,435 shs$210.93 million08/18/2025$11.63$11.55-0.69%$11.75$11.2985,443 shs$213.33 million Related Companies Paysafe Stock Price Chart MNTN Stock Price Chart Fiverr International Stock Price Chart MediaAlpha Stock Price Chart Cars.com Stock Price Chart NerdWallet Stock Price Chart Riskified Stock Price Chart Bowman Consulting Group Stock Price Chart Ibotta Stock Price Chart Uxin Stock Price Chart Receive PESI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Perma-Fix Environmental Services and its competitors with MarketBeat's FREE daily newsletter. 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