Amylyx Pharmaceuticals (AMLX) Stock Chart & Stock Price History $8.12 -0.29 (-3.45%) Closing price 07/15/2025 04:00 PM EasternExtended Trading$8.18 +0.06 (+0.74%) As of 08:39 AM 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 ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Amylyx Pharmaceuticals Stock Price Performance The Amylyx Pharmaceuticals (AMLX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 244.07%, with a year-to-date return of 114.81%. In the past month, the stock has increased 49.26%, reflecting recent market activity. As of the latest close, Amylyx Pharmaceuticals traded at $8.12 with a market cap of $723.83 million and volume of 2.00 million shares. 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 5 Day Performance+5.73%1 Month Performance+49.26%3 Month Performance+112.57%Year-To-Date Performance+114.81%1 Year Performance+244.07% AMLX Stock Chart for Wednesday, July, 16, 2025 AMLX Chart by TradingView Amylyx Pharmaceuticals 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 Capitalization07/15/2025$8.41$8.12-3.45%$8.41$7.882.00 million shs$723.83 million07/14/2025$7.68$8.41+9.51%$8.47$7.762.34 million shs$749.68 million07/11/2025$7.39$7.68+3.92%$7.73$7.211.68 million shs$684.60 million07/10/2025$7.24$7.39+2.07%$7.61$7.131.58 million shs$658.75 million07/09/2025$6.98$7.24+3.72%$7.40$6.902.00 million shs$645.37 million07/08/2025$6.76$6.98+3.25%$7.00$6.572.24 million shs$622.20 million07/07/2025$6.30$6.76+7.30%$7.00$6.142.32 million shs$602.59 million07/04/2025$6.30$6.30$6.58$5.971.38 million shs$561.59 million07/03/2025$6.57$6.30-4.11%$6.58$5.971.38 million shs$561.58 million07/02/2025$6.41$6.57+2.50%$6.86$6.312.02 million shs$585.65 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. 07/01/2025$6.41$6.41$6.52$6.192.02 million shs$571.39 million06/30/2025$6.33$6.41+1.26%$6.57$6.262.13 million shs$571.39 million06/27/2025$6.50$6.33-2.62%$6.59$6.0811.94 million shs$564.26 million06/26/2025$6.26$6.50+3.83%$6.56$6.231.17 million shs$579.41 million06/25/2025$6.41$6.26-2.34%$6.50$6.031.80 million shs$558.02 million06/24/2025$5.02$6.41+27.69%$6.70$5.314.21 million shs$571.39 million06/23/2025$5.05$5.02-0.59%$5.09$4.80822,649 shs$447.48 million06/20/2025$5.10$5.05-0.98%$5.15$4.861.38 million shs$450.16 million06/19/2025$5.10$5.10$5.28$5.02908,521 shs$454.61 million06/18/2025$5.33$5.10-4.32%$5.28$5.02908,521 shs$454.61 million06/17/2025$5.44$5.33-2.02%$5.66$5.31947,399 shs$475.12 million06/16/2025$5.52$5.44-1.45%$5.63$5.37938,592 shs$484.93 million Related Companies Kymera Therapeutics Stock Chart MorphoSys Stock Chart HUTCHMED Stock Chart Ultragenyx Pharmaceutical Stock Chart Alvotech Stock Chart Amneal Pharmaceuticals Stock Chart Mirum Pharmaceuticals Stock Chart Catalyst Pharmaceuticals Stock Chart Arrowhead Pharmaceuticals Stock Chart ImmunityBio 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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