Aeterna Zentaris (AEZS) Stock Chart & Stock Price History $3.53 +0.02 (+0.57%) As of 07/11/2025 Add Compare Share Share Chart Stock AnalysisChartCompetitorsFDA EventsSEC 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 44.13%, with a year-to-date return of 24.30%. In the past month, the stock has decreased 2.35%, reflecting recent market activity. As of the latest close, Aeterna Zentaris traded at $3.51 with a market cap of $6.29 million and volume of 7,193 shares. Five years ago, the stock traded at a split-adjusted price of $40.85, representing a 91.36% decrease over that period. At the time, it had a market cap of $10.25 million and a volume of 1.33 million shares. 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Email Address 5 Day Performance+2.62%1 Month Performance-2.35%3 Month Performance+25.85%Year-To-Date Performance+24.30%1 Year Performance-44.13%5 Year Performance-91.36% AEZS Stock Chart for Sunday, July, 13, 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 Capitalization07/11/2025$3.65$3.51-3.84%$3.67$3.517,193 shs$6.29 million07/10/2025$3.65$3.65$3.65$3.462,461 shs$6.54 million07/09/2025$3.44$3.65+6.10%$3.65$3.462,461 shs$6.54 million07/08/2025$3.41$3.44+0.88%$3.46$3.424,112 shs$6.17 million07/07/2025$3.41$3.41$3.41$3.41284 shs$6.11 million07/04/2025$3.41$3.41$3.41$3.41284 shs$6.11 million07/03/2025$3.43$3.41-0.58%$3.46$3.312,601 shs$6.11 million07/02/2025$3.40$3.43+0.88%$3.46$3.411,175 shs$6.15 million07/01/2025$3.34$3.40+1.80%$3.46$3.253,463 shs$6.10 million06/30/2025$3.34$3.34$3.45$3.30640 shs$5.99 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. 06/27/2025$3.35$3.35$3.47$3.351,390 shs$6.01 million06/26/2025$3.33$3.35+0.75%$3.47$3.351,390 shs$6.01 million06/25/2025$3.36$3.33-1.04%$3.38$3.33667 shs$5.96 million06/24/2025$3.30$3.36+1.82%$3.36$3.24750 shs$6.02 million06/23/2025$3.30$3.30$3.50$2.991,758 shs$5.92 million06/20/2025$3.57$3.49-2.22%$3.58$3.324,018 shs$6.26 million06/19/2025$3.57$3.57$3.61$3.521,760 shs$6.40 million06/18/2025$3.68$3.57-3.04%$3.61$3.521,760 shs$6.40 million06/17/2025$3.57$3.68+3.08%$3.71$3.511,362 shs$6.60 million06/16/2025$3.57$3.57$3.57$3.505,715 shs$6.40 million06/13/2025$3.60$3.62+0.42%$3.88$3.453,624 shs$6.48 million06/12/2025$3.54$3.60+1.69%$3.60$3.51318 shs$6.46 million Related Companies LSTA Stock Price Chart CARA Stock Price Chart TENX Stock Price Chart CYTH Stock Price Chart BCAB Stock Price Chart CALC Stock Price Chart GBIO Stock Price Chart FBLG Stock Price Chart FGEN Stock Price Chart NNVC 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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