NASDAQ:AEZS Aeterna Zentaris (AEZS) Stock Price, News & Analysis $3.29 +0.59 (+21.79%) As of 08/22/2025 Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsFDA EventsSEC FilingsTrendsBuy This Stock About Aeterna Zentaris Stock (NASDAQ:AEZS) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Aeterna Zentaris alerts:Sign Up Key Stats Today's Range$2.55▼$3.2950-Day Range$2.63▼$4.3352-Week Range$3.96▼$12.00Volume93,792 shsAverage Volume7,305 shsMarket Capitalization$5.90 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Aeterna Zentaris Inc., a specialty biopharmaceutical company, engages in developing and commercializing therapeutics and diagnostic tests in Canada, Switzerland, Ireland, Denmark, Germany, the United States, and internationally. Its lead product is Macrilen (macimorelin), an orally available peptidomimetic ghrelin receptor (GHSR-1a) agonist that stimulates the secretion of growth hormone by binding to the GHSR-1a for the diagnosis of patients with adult growth hormone deficiency and childhood-onset growth hormone deficiency, as well as endocrinology and oncology indications; AEZS-150, a delayed clearance parathyroid hormone fusion polypeptide that is in preclinical trial for the treatment of chronic hypoparathyroidism; and AEZS-130 that is in preclinical trial for the treatment of amyotrophic lateral sclerosis. The company also has a license and research agreement with University of Wuerzburg to develop, manufacture, and commercialize AIM biologicals for the treatment of neuromyelitis optica spectrum disorder; and for pre-clinical development towards the potential treatment of Parkinson's disease. In addition, it has a license agreement with Consilient Health Ltd. and NK MEDITECH Ltd. for the development and commercialization of macimorelin; a distribution and commercialization agreement with Er-Kim Pharmaceuticals Bulgaria Eood for the commercialization of macimorelin for the diagnosis of growth hormone deficiency in children and adults; as well as The University of Sheffield, the United Kingdom for the development, manufacture, and commercialization of parathyroid hormone fusion polypeptides for the treatment of chronic hypoparathyroidism. Aeterna Zentaris Inc. was incorporated in 1990 and is headquartered in Toronto, Canada. Read More Receive AEZS Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Aeterna Zentaris and its competitors with MarketBeat's FREE daily newsletter. Email Address AEZS Stock News HeadlinesCOSCIENS Biopharma Reports Q1 2025 Results and UpdatesMay 20, 2025 | tipranks.comCSCI:CA COSCIENS Biopharma Inc.September 18, 2024 | seekingalpha.comWhen the levee breaksThe U.S. Treasury just confirmed it plans to borrow $1.01 trillion this quarter—nearly double what was projected. According to Porter Stansberry, this is panic-level borrowing… and a clear sign we’re nearing America’s financial breaking point. In his latest emergency briefing, Porter outlines why the cracks in our system are widening fast—and how Trump’s policies may be accelerating the collapse. More importantly, he reveals three moves you can make now to protect and potentially grow your wealth before the levee breaks.August 24 at 2:00 AM | Porter & Company (Ad)Aeterna Zentaris Inc. Announces Name Change to COSCIENS Biopharma Inc.August 6, 2024 | globenewswire.comChimerix Inc (CXF.BE)July 19, 2024 | finance.yahoo.comAeterna Zentaris Announces Results of Virtual 2024 Meeting of ShareholdersJuly 16, 2024 | globenewswire.comAeterna Zentaris Announces Last Patient Last Visit in Pivotal DETECT-Trial for the Diagnosis of Childhood-Onset Growth Hormone DeficiencyJune 13, 2024 | globenewswire.comShareholder Alert: Ademi LLP investigates whether Aeterna Zentaris Inc.'s transaction with Ceapro was Fair to ShareholdersJune 7, 2024 | prnewswire.comSee More Headlines AEZS Stock Analysis - Frequently Asked Questions How have AEZS shares performed this year? Aeterna Zentaris' stock was trading at $2.77 at the start of the year. Since then, AEZS shares have increased by 18.7% and is now trading at $3.2883. How were Aeterna Zentaris' earnings last quarter? Aeterna Zentaris Inc. (NASDAQ:AEZS) announced its earnings results on Thursday, November, 4th. The biopharmaceutical company reported ($1.00) earnings per share (EPS) for the quarter, topping analysts' consensus estimates of ($2.00) by $1.00. The biopharmaceutical company earned $0.60 million during the quarter, compared to analyst estimates of $0.60 million. Aeterna Zentaris had a negative net margin of 760.32% and a negative trailing twelve-month return on equity of 83.45%. When did Aeterna Zentaris' stock split? Aeterna Zentaris's stock reverse split on the morning of Friday, May 3rd 2024.The 1-4 reverse split was announced on Friday, May 3rd 2024. The number of shares owned by shareholders was adjusted after the closing bell on Friday, May 3rd 2024. An investor that had 100 shares of stock prior to the reverse split would have 25 shares after the split. How do I buy shares of Aeterna Zentaris? Shares of AEZS stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Aeterna Zentaris own? Based on aggregate information from My MarketBeat watchlists, some other companies that Aeterna Zentaris investors own include Tonix Pharmaceuticals (TNXP), Bausch Health Cos (BHC), Ford Motor (F), DarioHealth (DRIO), Acasti Pharma (ACST), Onconova Therapeutics (ONTX) and Meta Platforms (META). Company Calendar Last Earnings11/04/2021Today8/24/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical preparations Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:AEZS CIK1113423 Webwww.zentaris.com Phone(418) 652-8525Fax418-948-9191Employees20Year FoundedN/AProfitability EPS (Trailing Twelve Months)($14.86) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$16.55 million Net Margins-760.32% Pretax Margin-760.28% Return on Equity-83.45% Return on Assets-45.76% Debt Debt-to-Equity RatioN/A Current Ratio5.94 Quick Ratio5.93 Sales & Book Value Annual Sales$2.37 million Price / Sales2.48 Cash FlowN/A Price / Cash FlowN/A Book Value$14.99 per share Price / Book0.22Miscellaneous Outstanding Shares1,793,000Free Float1,791,000Market Cap$5.90 million OptionableNo Data Beta1.55 Social Links Analysts Agree—These Gold Picks Outshine the RestUnlock the timeless value of gold with our exclusive 2025 Gold Forecasting Report. 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