NASDAQ:CSCI COSCIENS Biopharma (CSCI) Stock Price, News & Analysis $2.61 -0.47 (-15.26%) Closing price 09/3/2025Extended Trading$2.61 0.00 (0.00%) As of 09/3/2025 06:18 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 Stock Analysis Stock AnalysisChartCompetitorsEarningsHeadlinesSEC FilingsTrendsBuy This Stock About COSCIENS Biopharma Stock (NASDAQ:CSCI) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get COSCIENS Biopharma alerts:Sign Up Key Stats Today's Range$2.50▼$2.9850-Day Range$2.61▼$4.3352-Week Range$1.96▼$4.61Volume58,328 shsAverage Volume20,392 shsMarket Capitalization$8.29 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview COSCIENS Biopharma 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. The company was formerly known as Aeterna Zentaris Inc. and changed its name to COSCIENS Biopharma Inc. in August 2024. COSCIENS Biopharma Inc. was incorporated in 1990 and is headquartered in Toronto, Canada. Read More Receive CSCI Stock News and Ratings via Email Sign-up to receive the latest news and ratings for COSCIENS Biopharma and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. CSCI Stock News HeadlinesCOSCIENS Biopharma Inc (USA) trading halted, news pendingAugust 15, 2025 | msn.comCOSCIENS Biopharma Inc (USA) trading resumesAugust 14, 2025 | msn.comTrump's Law S.1582: $21T Dollar Revolution ComingDo you have money in any of these banks? Chase. Bank of America. Citigroup. Wells Fargo. U.S. Bancorp. If you do…September 9 at 2:00 AM | Brownstone Research (Ad)COSCIENS Biopharma Reports Q2 2025 Results and Strategic Delisting from NasdaqAugust 14, 2025 | msn.comCOSCIENS Biopharma Inc. Reports Second Quarter 2025 Financial Results and Provides Strategic Initiatives UpdateAugust 14, 2025 | financialpost.comFCOSCIENS Biopharma Inc. Reports Second Quarter 2025 Financial Results and Provides Strategic Initiatives UpdateAugust 14, 2025 | globenewswire.comCOSCIENS Biopharma Announces Results of Virtual 2025 Meeting of ShareholdersJune 30, 2025 | globenewswire.comCSCI COSCIENS Biopharma Inc.June 1, 2025 | seekingalpha.comSee More Headlines CSCI Stock Analysis - Frequently Asked Questions How have CSCI shares performed this year? COSCIENS Biopharma's stock was trading at $2.77 at the beginning of 2025. Since then, CSCI shares have decreased by 5.8% and is now trading at $2.61. How were COSCIENS Biopharma's earnings last quarter? COSCIENS Biopharma Inc. (NASDAQ:CSCI) announced its quarterly earnings data on Thursday, August, 14th. The company reported ($0.85) earnings per share (EPS) for the quarter. The firm had revenue of $2.75 million for the quarter. COSCIENS Biopharma had a negative net margin of 199.55% and a negative trailing twelve-month return on equity of 149.49%. How do I buy shares of COSCIENS Biopharma? Shares of CSCI 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 COSCIENS Biopharma own? Based on aggregate information from My MarketBeat watchlists, some other companies that COSCIENS Biopharma investors own include Arch Capital Group (ACGL), Adobe (ADBE), Analog Devices (ADI), Alnylam Pharmaceuticals (ALNY), Amgen (AMGN), AstraZeneca (AZN) and Baidu (BIDU). Company Calendar Last Earnings8/14/2025Today9/09/2025Next Earnings (Estimated)11/11/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:CSCI CIK1113423 Webwww.cosciensbio.com Phone49-6942-6020Fax418-948-9191Employees20Year FoundedN/AProfitability EPS (Trailing Twelve Months)($6.01) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$15.31 million Net Margins-199.55% Pretax Margin-189.27% Return on Equity-149.49% Return on Assets-54.80% Debt Debt-to-Equity RatioN/A Current Ratio2.98 Quick Ratio2.65 Sales & Book Value Annual Sales$9.44 million Price / Sales0.88 Cash FlowN/A Price / Cash FlowN/A Book Value$3.49 per share Price / Book0.75Miscellaneous Outstanding Shares3,176,000Free Float3,173,000Market Cap$8.29 million OptionableN/A Beta0.91 The Next 7 Blockbuster Stocks for Growth InvestorsWondering what the next stocks will be that hit it big, with solid fundamentals? Enter your email address to see which stocks MarketBeat analysts could become the next blockbuster growth stocks.Get This Free Report This page (NASDAQ:CSCI) was last updated on 9/9/2025 by MarketBeat.com Staff From Our PartnersWhy Trump’s “Smart Dollar” could rewrite the rulesMUST SEE: Donald Trump's Radical Overhaul of the U.S. Dollar Congress just approved President Trump's lates...Stansberry Research | SponsoredBuffett, Gates and Bezos Dumping StocksThe world's wealthiest individuals are making huge moves with their money. Warren Buffett just liquidated b...Banyan Hill Publishing | SponsoredGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. 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