Aeterna Zentaris (AEZS) Stock Chart & Stock Price History $3.40 +0.06 (+1.80%) As of 06/30/2025 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 22.90%, with a year-to-date return of 19.72%. In the past month, the stock has increased 0.89%, reflecting recent market activity. As of the latest close, Aeterna Zentaris traded at $3.40 with a market cap of $6.10 million and volume of 3,463 shares. Five years ago, the stock traded at a split-adjusted price of $37.84, representing a 91.01% decrease over that period. At the time, it had a market cap of $18.85 million and a volume of 7.03 million shares. 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Email Address 5 Day Performance+1.49%1 Month Performance+0.89%3 Month Performance+18.47%Year-To-Date Performance+19.72%1 Year Performance-22.90%5 Year Performance-91.01% AEZS Stock Chart for Wednesday, July, 2, 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 Capitalization07/01/2025$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 million06/27/2025$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 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. 06/17/2025$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 million06/11/2025$3.61$3.54-1.94%$3.54$3.54290 shs$6.35 million06/10/2025$3.61$3.61$3.79$3.563,251 shs$6.47 million06/09/2025$3.61$3.61$3.79$3.563,251 shs$6.47 million06/06/2025$3.72$3.72$3.73$3.722,704 shs$6.67 million06/05/2025$3.90$3.72-4.62%$3.88$3.724,647 shs$6.67 million06/04/2025$3.65$3.90+6.85%$3.90$3.514,331 shs$6.99 million06/03/2025$3.37$3.65+8.31%$3.74$3.652,798 shs$6.54 million06/02/2025$3.37$3.37$3.51$3.37825 shs$6.04 million Related Companies TENX Stock Price Chart CARA Stock Price Chart FBLG Stock Price Chart CVKD Stock Price Chart CYTH Stock Price Chart BCAB Stock Price Chart OVID Stock Price Chart ALXO Stock Price Chart NNVC Stock Price Chart CALC 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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