Aeterna Zentaris (AEZS) Stock Chart & Stock Price History $3.60 0.00 (0.00%) As of 05/19/2025 Add Compare Share Share Chart Stock AnalysisChartCompetitorsSEC FilingsTrendsBuy This Stock Aeterna Zentaris Stock Price Performance The Aeterna Zentaris (AEZS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 56.99%, with a year-to-date return of 26.76%. In the past month, the stock has increased 27.27%, reflecting recent market activity. As of the latest close, Aeterna Zentaris traded at $3.60 with a market cap of $6.46 million and volume of 360 shares. Five years ago, the stock traded at a split-adjusted price of $114.50, representing a 96.86% decrease over that period. At the time, it had a market cap of $22.57 million and a volume of 360,683 shares. 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Email Address 5 Day Performance+7.78%1 Month Performance+27.27%3 Month Performance+31.15%Year-To-Date Performance+26.76%1 Year Performance-56.99%5 Year Performance-96.86% AEZS Stock Chart for Wednesday, May, 21, 2025 AEZS Chart by TradingView Aeterna Zentaris 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 Capitalization05/20/2025$3.60$3.60$3.60$3.60360 shs$6.46 million05/19/2025$3.60$3.60$3.60$3.332,964 shs$6.46 million05/16/2025$3.46$3.34-3.33%$3.50$3.155,697 shs$5.99 million05/15/2025$3.50$3.46-1.29%$3.60$3.298,945 shs$6.20 million05/14/2025$3.46$3.50+1.16%$3.50$3.273,926 shs$6.28 million05/13/2025$3.55$3.46-2.54%$3.61$3.178,930 shs$6.20 million05/12/2025$3.55$3.55$3.60$3.203,375 shs$6.37 million05/09/2025$3.50$3.38-3.43%$3.74$3.215,514 shs$6.06 million05/08/2025$3.78$3.50-7.41%$3.50$3.50636 shs$6.28 million05/07/2025$3.70$3.78+2.16%$3.78$3.781,480 shs$6.78 million Get the Latest News and Ratings for AEZS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Aeterna Zentaris and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$3.66$3.70+1.09%$3.80$3.319,717 shs$6.63 million05/05/2025$3.66$3.66$3.78$3.632,404 shs$6.56 million05/02/2025$3.45$3.75+8.70%$3.75$3.502,611 shs$6.72 million05/01/2025$3.51$3.45-1.71%$3.56$3.332,807 shs$6.19 million04/30/2025$3.14$3.51+11.96%$3.56$3.129,660 shs$6.29 million04/29/2025$3.22$3.14-2.64%$3.16$3.141,013 shs$10.26 million04/28/2025$3.22$3.22$3.22$3.202,509 shs$5.77 million04/25/2025$3.11$3.15+1.29%$3.15$3.151,080 shs$5.65 million04/24/2025$3.04$3.11+2.47%$3.15$3.108,839 shs$5.58 million04/23/2025$3.05$3.04-0.49%$3.09$2.843,608 shs$5.44 million04/22/2025$2.83$3.05+7.82%$3.06$2.921,977 shs$5.47 million04/21/2025$2.83$2.83$2.83$2.783,133 shs$5.07 million Related Companies BCAB Stock Price Chart QNTM Stock Price Chart CLNN Stock Price Chart CARA Stock Price Chart GDTC Stock Price Chart ENLV Stock Price Chart CYTH Stock Price Chart TPST Stock Price Chart TENX Stock Price Chart CASI Stock Price Chart Receive AEZS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Aeterna Zentaris and its competitors with MarketBeat's FREE daily newsletter. 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