NewAmsterdam Pharma (NAMSW) Stock Chart & Stock Price History $15.18 -0.07 (-0.49%) As of 09/19/2025 03:47 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsFinancialsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock NewAmsterdam Pharma Stock Price Performance The NewAmsterdam Pharma (NAMSW) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 118.08%, with a year-to-date return of 6.60%. In the past month, the stock has increased 10.96%, reflecting recent market activity. As of the latest close, NewAmsterdam Pharma traded at $15.19 with a market cap of and volume of 550 shares. Receive NAMSW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NewAmsterdam Pharma and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance+18.15%1 Month Performance+10.96%3 Month Performance+58.58%Year-To-Date Performance+6.60%1 Year Performance+118.08% NAMSW Stock Chart for Saturday, September, 20, 2025 NAMSW Chart by TradingView NewAmsterdam Pharma 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 Capitalization09/19/2025$15.25$15.19-0.39%$15.19$15.00550 shs$0.0009/18/2025$13.00$15.25+17.31%$15.25$13.861,851 shs$0.0009/17/2025$12.78$13.00+1.72%$14.00$13.003,573 shs$0.0009/16/2025$12.86$12.78-0.59%$13.00$13.00183 shs$0.0009/15/2025$14.26$12.86-9.82%$12.89$12.69315 shs$0.0009/12/2025$14.48$14.26-1.55%$14.50$13.554,722 shs$0.0009/11/2025$15.42$14.48-6.09%$14.48$14.248,521 shs$0.0009/10/2025$15.25$15.42+1.11%$15.25$13.339,545 shs$0.0009/09/2025$14.11$15.25+8.08%$15.25$13.339,545 shs$0.0009/08/2025$15.49$14.11-8.91%$13.52$13.52150 shs$0.00 Get the Latest News and Ratings for NAMSW and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NewAmsterdam Pharma and its competitors with MarketBeat's FREE daily newsletter. 09/05/2025$13.94$15.49+11.12%$15.49$15.07910 shs$0.0009/04/2025$13.94$13.94$13.98$13.02500 shs$0.0009/03/2025$13.32$13.94+4.69%$14.41$13.1716,598 shs$0.0009/02/2025$12.67$13.32+5.08%$13.45$13.40621 shs$0.0009/01/2025$12.67$12.67$12.67$12.67200 shs$0.0008/29/2025$13.05$12.67-2.91%$12.67$12.67200 shs$0.0008/28/2025$13.70$13.05-4.74%$13.68$13.05450 shs$0.0008/27/2025$13.62$13.70+0.59%$14.42$13.201,930 shs$0.0008/26/2025$13.82$13.62-1.42%$14.12$13.624,661 shs$0.0008/25/2025$13.78$13.82+0.27%$14.46$13.701,350 shs$0.0008/22/2025$13.33$13.78+3.34%$14.46$13.701,350 shs$0.0008/21/2025$13.69$13.33-2.60%$13.44$12.873,952 shs$0.0008/20/2025$13.41$13.69+2.09%$13.46$13.46140 shs$0.0008/19/2025$13.80$13.41-2.83%$13.81$13.474,121 shs$0.00 Related Companies 180 Life Sciences Stock Price Chart 60 Degrees Pharmaceuticals Stock Price Chart Alpha Tau Medical Stock Price Chart Apollomics Stock Price Chart BriaCell Therapeutics Stock Price Chart Cardio Diagnostics Stock Price Chart Celularity Stock Price Chart CERo Therapeutics Stock Price Chart Cingulate Stock Price Chart Clene Stock Price Chart Receive NAMSW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NewAmsterdam Pharma and its competitors with MarketBeat's FREE daily newsletter. 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