Agenus (AGEN) Stock Chart & Stock Price History $3.66 -0.18 (-4.69%) Closing price 04:00 PM EasternExtended Trading$3.68 +0.02 (+0.57%) As of 07:47 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 ForecastsChartCompetitorsEarningsHeadlinesInsider 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 67.09%, with a year-to-date return of 33.58%. In the past month, the stock has increased 58.44%, reflecting recent market activity. As of the latest close, Agenus traded at $3.84 with a market cap of $105.28 million and volume of 609,964 shares. Five years ago, the stock traded at a split-adjusted price of $50.00, representing a 92.68% decrease over that period. At the time, it had a market cap of $418.45 million and a volume of 75,601 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+5.17%1 Month Performance+58.44%3 Month Performance+10.24%Year-To-Date Performance+33.58%1 Year Performance-67.09%5 Year Performance-92.68% AGEN Stock Chart for Wednesday, May, 21, 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 Capitalization05/21/2025$3.84$3.66-4.69%$3.90$3.60581,062 shs$100.35 million05/20/2025$3.79$3.84+1.32%$3.94$3.58609,964 shs$105.28 million05/19/2025$3.48$3.79+8.91%$3.85$3.451.06 million shs$103.91 million05/16/2025$3.38$3.48+2.96%$3.55$3.33826,490 shs$73.68 million05/15/2025$3.47$3.38-2.59%$3.48$3.27682,985 shs$71.56 million05/14/2025$3.38$3.47+2.66%$3.56$3.30610,036 shs$73.47 million05/13/2025$3.50$3.38-3.43%$3.67$3.20771,010 shs$71.56 million05/12/2025$2.93$3.50+19.45%$4.06$3.103.18 million shs$74.10 million05/09/2025$3.04$2.93-3.59%$3.12$2.83782,960 shs$62.03 million05/08/2025$2.95$3.04+3.02%$3.16$2.88475,810 shs$64.34 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. 05/07/2025$2.98$2.95-0.84%$3.03$2.87291,951 shs$62.46 million05/06/2025$3.09$2.98-3.72%$3.11$2.94315,420 shs$62.99 million05/05/2025$3.11$3.09-0.64%$3.17$2.90365,490 shs$78.21 million05/02/2025$2.86$3.11+8.74%$3.19$2.89904,613 shs$78.71 million05/01/2025$2.89$2.86-1.04%$2.95$2.70396,897 shs$73.14 million04/30/2025$3.05$2.89-5.25%$3.08$2.85542,285 shs$73.14 million04/29/2025$3.14$3.05-2.87%$3.19$2.90667,088 shs$77.19 million04/28/2025$2.70$3.14+16.30%$3.19$2.631.37 million shs$79.47 million04/25/2025$2.82$2.70-4.26%$3.00$2.67651,633 shs$68.33 million04/24/2025$2.85$2.82-1.05%$2.87$2.72739,694 shs$71.37 million04/23/2025$2.87$2.85-0.70%$3.40$2.841.57 million shs$72.13 million04/22/2025$2.31$2.87+24.24%$3.30$2.284.55 million shs$72.64 million04/21/2025$2.08$2.31+11.06%$2.53$1.961.19 million shs$58.46 million Related Companies XOMA Stock Price Chart Lexicon Pharmaceuticals Stock Price Chart Vanda Pharmaceuticals Stock Price Chart Codexis Stock Price Chart Sangamo Therapeutics Stock Price Chart Ironwood Pharmaceuticals Stock Price Chart Achieve Life Sciences Stock Price Chart Dominari Stock Price Chart Fortress Biotech Stock Price Chart Curis 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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