Amarin (AMRN) Stock Chart & Stock Price History $14.96 +0.03 (+0.17%) As of 10:54 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Amarin Stock Price Performance The Amarin (AMRN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 26.57%, with a year-to-date return of 54.18%. In the past month, the stock has decreased 4.44%, reflecting recent market activity. As of the latest close, Amarin traded at $14.93 with a market cap of $308.75 million and volume of 66,759 shares. Five years ago, the stock traded at a split-adjusted price of $83.60, representing a 82.11% decrease over that period. At the time, it had a market cap of $1.65 billion and a volume of 325,169 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-0.10%1 Month Performance-4.44%3 Month Performance+7.74%Year-To-Date Performance+54.18%1 Year Performance+26.57%5 Year Performance-82.11% AMRN Stock Chart for Tuesday, September, 16, 2025 AMRN Chart by TradingView Amarin 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 Capitalization09/15/2025$15.01$14.93-0.53%$15.00$14.7366,759 shs$308.75 million09/12/2025$14.97$15.01+0.27%$15.01$14.8345,523 shs$310.41 million09/11/2025$14.99$14.97-0.13%$15.20$14.8038,257 shs$309.58 million09/10/2025$15.22$14.99-1.51%$15.46$14.8846,190 shs$310.04 million09/09/2025$14.77$15.22+3.05%$15.27$14.6365,863 shs$314.75 million09/08/2025$15.33$14.77-3.65%$15.29$14.7445,249 shs$305.44 million09/05/2025$15.03$15.33+2.00%$15.45$15.0145,809 shs$317.02 million09/04/2025$15.04$15.03-0.07%$15.05$14.6453,931 shs$310.87 million09/03/2025$15.18$15.04-0.92%$15.48$14.9746,346 shs$311.03 million09/02/2025$15.04$15.18+0.93%$15.73$14.9342,040 shs$313.92 million Get the Latest News and Ratings for AMRN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amarin and its competitors with MarketBeat's FREE daily newsletter. 09/01/2025$15.04$15.04$15.41$14.9354,996 shs$311.07 million08/29/2025$15.40$15.04-2.34%$15.41$14.9354,996 shs$311.43 million08/28/2025$15.47$15.40-0.45%$15.59$15.0345,962 shs$318.93 million08/27/2025$15.54$15.47-0.45%$15.78$15.3349,272 shs$320.38 million08/26/2025$15.39$15.54+0.97%$15.62$15.2837,191 shs$321.79 million08/25/2025$15.98$15.39-3.69%$16.00$15.3086,878 shs$318.73 million08/22/2025$15.82$15.98+1.01%$16.14$15.8144,615 shs$330.95 million08/21/2025$15.85$15.82-0.19%$15.92$15.5453,190 shs$327.63 million08/20/2025$15.82$15.85+0.19%$16.02$15.7061,746 shs$328.21 million08/19/2025$16.17$15.82-2.16%$16.17$15.6850,464 shs$327.63 million08/18/2025$15.65$16.17+3.32%$16.50$15.65109,021 shs$334.88 million08/15/2025$15.04$15.65+4.06%$15.77$14.9881,433 shs$324.11 million Related Companies Xeris Biopharma Stock Price Chart AbCellera Biologics Stock Price Chart Evotec Stock Price Chart CureVac Stock Price Chart Collegium Pharmaceutical Stock Price Chart Pharvaris Stock Price Chart LENZ Therapeutics Stock Price Chart Enliven Therapeutics Stock Price Chart Calliditas Therapeutics AB (publ) Stock Price Chart Zymeworks Stock Price Chart Receive AMRN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Amarin and its competitors with MarketBeat's FREE daily newsletter. 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