Amylyx Pharmaceuticals (AMLX) Stock Chart & Stock Price History $5.43 -0.09 (-1.63%) Closing price 04:00 PM EasternExtended Trading$5.23 -0.20 (-3.68%) As of 07:38 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 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 201.67%, with a year-to-date return of 43.65%. In the past month, the stock has increased 28.37%, reflecting recent market activity. As of the latest close, Amylyx Pharmaceuticals traded at $5.52 with a market cap of $492.06 million and volume of 1.58 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+12.19%1 Month Performance+28.37%3 Month Performance+64.55%Year-To-Date Performance+43.65%1 Year Performance+201.67% AMLX Stock Chart for Wednesday, May, 21, 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 Capitalization05/20/2025$5.36$5.52+2.99%$5.54$5.221.58 million shs$492.06 million05/19/2025$4.84$5.36+10.74%$5.48$4.712.00 million shs$477.80 million05/16/2025$4.52$4.84+7.08%$4.86$4.47798,017 shs$431.44 million05/15/2025$4.35$4.52+3.91%$4.54$4.27446,268 shs$402.66 million05/14/2025$4.49$4.35-3.12%$4.60$4.20479,656 shs$387.52 million05/13/2025$4.60$4.49-2.39%$4.65$4.28893,384 shs$399.99 million05/12/2025$4.61$4.60-0.22%$4.95$4.601.06 million shs$409.79 million05/09/2025$4.65$4.61-0.75%$4.82$4.41989,958 shs$410.68 million05/08/2025$4.86$4.65-4.33%$5.34$4.412.09 million shs$413.80 million05/07/2025$4.65$4.86+4.41%$5.20$4.732.51 million shs$432.50 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. 05/06/2025$5.15$4.65-9.71%$5.24$4.651.23 million shs$414.24 million05/05/2025$5.32$5.15-3.20%$5.36$5.12614,627 shs$458.78 million05/02/2025$5.14$5.32+3.50%$5.46$5.17759,329 shs$473.93 million05/01/2025$5.11$5.14+0.59%$5.55$5.031.47 million shs$457.89 million04/30/2025$4.90$5.11+4.29%$5.17$4.831.04 million shs$452.76 million04/29/2025$5.01$4.90-2.20%$5.12$4.78546,850 shs$434.15 million04/28/2025$5.36$5.01-6.53%$5.41$4.98547,092 shs$443.90 million04/25/2025$5.24$5.36+2.29%$5.47$5.15664,842 shs$474.91 million04/24/2025$5.06$5.24+3.56%$5.28$4.99454,540 shs$464.27 million04/23/2025$4.92$5.06+2.85%$5.24$4.901.08 million shs$448.33 million04/22/2025$4.23$4.92+16.31%$4.95$4.281.94 million shs$435.92 million04/21/2025$3.98$4.23+6.28%$4.32$3.94895,375 shs$374.79 million Related Companies Disc Medicine Stock Chart IDEAYA Biosciences Stock Chart Indivior Stock Chart Edgewise Therapeutics Stock Chart Janux Therapeutics Stock Chart Evotec Stock Chart Immunocore Stock Chart Mesoblast Stock Chart Adaptive Biotechnologies Stock Chart Vera 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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