Agenus (AGEN) Stock Chart & Stock Price History $5.36 -0.16 (-2.90%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$5.53 +0.17 (+3.17%) As of 08/1/2025 07:59 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Agenus Stock Price Performance The Agenus (AGEN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 4.80%, with a year-to-date return of 95.62%. In the past month, the stock has decreased 2.72%, reflecting recent market activity. As of the latest close, Agenus traded at $5.36 with a market cap of $146.97 million and volume of 265,442 shares. Five years ago, the stock traded at a split-adjusted price of $60.80, representing a 91.18% decrease over that period. At the time, it had a market cap of $521.11 million and a volume of 88,673 shares. Receive AGEN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Agenus and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-15.59%1 Month Performance-2.72%3 Month Performance+72.35%Year-To-Date Performance+95.62%1 Year Performance-4.80%5 Year Performance-91.18% AGEN Stock Chart for Saturday, August, 2, 2025 AGEN Chart by TradingView Agenus 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 Capitalization08/01/2025$5.52$5.36-2.90%$5.63$5.34265,442 shs$146.97 million07/31/2025$5.90$5.52-6.44%$6.00$5.49670,328 shs$151.36 million07/30/2025$5.88$5.90+0.34%$6.21$5.82469,342 shs$161.76 million07/29/2025$6.35$5.88-7.40%$6.33$5.76872,861 shs$161.23 million07/28/2025$5.96$6.35+6.54%$6.58$5.901.23 million shs$174.12 million07/25/2025$6.04$5.96-1.32%$6.26$5.81939,983 shs$163.42 million07/24/2025$6.07$6.04-0.49%$6.24$5.89503,009 shs$165.60 million07/23/2025$6.12$6.07-0.82%$6.24$5.90686,471 shs$166.44 million07/22/2025$6.09$6.12+0.49%$6.14$5.671.09 million shs$167.81 million07/21/2025$6.15$6.09-0.98%$6.57$5.99750,753 shs$166.97 million Get the Latest News and Ratings for AGEN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Agenus and its competitors with MarketBeat's FREE daily newsletter. 07/18/2025$6.72$6.15-8.48%$6.71$6.121.08 million shs$168.63 million07/17/2025$6.36$6.72+5.66%$6.96$6.591.07 million shs$184.24 million07/16/2025$6.22$6.36+2.25%$6.53$6.15620,803 shs$174.39 million07/15/2025$6.83$6.22-8.93%$7.00$6.121.27 million shs$170.53 million07/14/2025$7.06$6.83-3.26%$7.04$6.451.62 million shs$187.26 million07/11/2025$5.92$7.06+19.26%$7.34$5.826.80 million shs$193.56 million07/10/2025$5.18$5.92+14.29%$5.98$5.071.59 million shs$162.33 million07/09/2025$4.86$5.18+6.58%$5.44$4.86904,018 shs$142.04 million07/08/2025$5.18$4.86-6.18%$5.29$4.781.03 million shs$133.25 million07/07/2025$5.93$5.18-12.65%$5.98$4.852.13 million shs$142.04 million07/04/2025$5.93$5.93$6.20$5.481.27 million shs$162.58 million07/03/2025$5.51$5.93+7.62%$6.20$5.481.27 million shs$162.60 million07/02/2025$4.84$5.51+13.84%$5.60$4.811.12 million shs$151.08 million07/01/2025$4.57$4.84+5.91%$5.05$4.341.09 million shs$132.71 million Related Companies Zenas BioPharma Stock Price Chart Myriad Genetics Stock Price Chart Lexicon Pharmaceuticals Stock Price Chart Emergent Biosolutions Stock Price Chart Rigel Pharmaceuticals Stock Price Chart Verastem Stock Price Chart XOMA Royalty Stock Price Chart Vanda Pharmaceuticals Stock Price Chart Crescent Biopharma Stock Price Chart Codexis Stock Price Chart Receive AGEN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Agenus and its competitors with MarketBeat's FREE daily newsletter. 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