Amylyx Pharmaceuticals (AMLX) Stock Chart & Stock Price History $3.30 -0.22 (-6.25%) Closing price 04:00 PM EasternExtended Trading$3.35 +0.05 (+1.52%) As of 06:51 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Amylyx Pharmaceuticals Stock Price Performance 5 Day Performance-11.29%1 Month Performance-4.35%3 Month Performance-36.96%6 Month Performance+46.02%Year-To-Date Performance-12.70%1 Year Performance-78.45% Receive AMLX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Amylyx Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address AMLX Stock Chart for Friday, February, 21, 2025 AMLX Chart by TradingView Amylyx Pharmaceuticals Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization02/21/2025$3.52$3.30-6.25%$3.58$3.28492,206 shs$226.22 million02/20/2025$3.52$3.52$3.65$3.44497,473 shs$241.30 million02/19/2025$3.57$3.52-1.26%$3.63$3.42437,594 shs$241.30 million02/18/2025$3.72$3.57-4.17%$3.88$3.52666,978 shs$244.38 million02/17/2025$3.72$3.72$3.74$3.54374,325 shs$255.00 million02/14/2025$3.59$3.72+3.62%$3.74$3.54374,325 shs$255.01 million02/13/2025$3.53$3.59+1.70%$3.69$3.51330,924 shs$246.09 million02/12/2025$3.40$3.53+3.82%$3.59$3.30654,172 shs$241.98 million02/11/2025$3.74$3.40-9.09%$3.75$3.39656,552 shs$233.07 million02/10/2025$3.80$3.74-1.58%$3.95$3.64848,538 shs$256.38 million Get the Latest News and Ratings for AMLX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amylyx Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 02/07/2025$3.75$3.80+1.33%$3.96$3.74658,189 shs$260.49 million02/06/2025$3.69$3.75+1.63%$3.83$3.67815,462 shs$257.06 million02/05/2025$3.62$3.69+1.93%$3.90$3.621.58 million shs$252.95 million02/04/2025$3.42$3.62+5.85%$3.71$3.361.00 million shs$248.15 million02/03/2025$3.65$3.42-6.30%$3.66$3.41846,340 shs$234.44 million01/31/2025$3.51$3.65+3.99%$3.75$3.471.39 million shs$250.21 million01/30/2025$3.46$3.51+1.45%$3.61$3.42401,953 shs$240.61 million01/29/2025$3.45$3.46+0.29%$3.62$3.39504,065 shs$237.18 million01/28/2025$3.49$3.45-1.15%$3.53$3.211.22 million shs$236.50 million01/27/2025$3.60$3.49-3.06%$3.66$3.45783,446 shs$239.23 million01/24/2025$3.56$3.60+1.12%$3.65$3.45805,974 shs$246.78 million01/23/2025$3.48$3.56+2.30%$3.58$3.31556,829 shs$244.04 million01/22/2025$3.45$3.48+0.87%$3.51$3.24810,543 shs$238.55 million01/21/2025$3.60$3.45-4.17%$3.48$3.113.20 million shs$236.50 million01/20/2025$3.60$3.60$3.67$3.43886,116 shs$246.78 million Related Companies AbCellera Biologics Stock Chart Replimune Group Stock Chart Collegium Pharmaceutical Stock Chart Rocket Pharmaceuticals Stock Chart Evolus Stock Chart Pharvaris Stock Chart ArriVent BioPharma Stock Chart Cogent Biosciences Stock Chart Oculis Stock Chart Bicycle Therapeutics Stock Chart Receive AMLX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Amylyx Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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