NewAmsterdam Pharma (NAMS) Stock Chart & Stock Price History $35.00 -1.48 (-4.06%) Closing price 04:00 PM EasternExtended Trading$35.72 +0.72 (+2.04%) As of 05:41 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 ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock NewAmsterdam Pharma Stock Price Performance The NewAmsterdam Pharma (NAMS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 84.99%, with a year-to-date return of 36.19%. In the past month, the stock has increased 29.39%, reflecting recent market activity. As of the latest close, NewAmsterdam Pharma traded at $36.48 with a market cap of $4.11 billion and volume of 611,209 shares. Receive NAMS 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance-3.85%1 Month Performance+29.39%3 Month Performance+52.64%Year-To-Date Performance+36.19%1 Year Performance+84.99% NAMS Stock Chart for Wednesday, October, 22, 2025 NAMS 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 Capitalization10/22/2025$36.48$35.00-4.06%$36.50$34.34930,953 shs$3.94 billion10/21/2025$37.66$36.48-3.13%$37.66$35.32611,209 shs$4.11 billion10/20/2025$36.40$37.66+3.46%$38.13$36.121.67 million shs$4.24 billion10/17/2025$36.47$36.40-0.19%$36.97$34.361.64 million shs$4.10 billion10/16/2025$40.45$36.47-9.84%$40.54$35.912.48 million shs$4.11 billion10/15/2025$37.86$40.45+6.84%$41.47$37.512.60 million shs$4.56 billion10/14/2025$37.15$37.86+1.91%$38.79$36.161.32 million shs$4.26 billion10/13/2025$37.05$37.15+0.27%$39.76$36.742.85 million shs$4.18 billion10/10/2025$33.01$37.05+12.24%$37.07$32.362.15 million shs$4.17 billion10/09/2025$32.86$33.01+0.46%$33.04$31.54954,449 shs$3.72 billion Get the Latest News and Ratings for NAMS 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. 10/08/2025$32.21$32.86+2.02%$33.28$31.69672,408 shs$3.70 billion10/07/2025$32.48$32.21-0.83%$32.87$31.49723,828 shs$3.63 billion10/06/2025$30.67$32.48+5.90%$34.62$31.002.20 million shs$3.66 billion10/03/2025$30.70$30.67-0.10%$31.81$30.42966,020 shs$3.45 billion10/02/2025$29.36$30.70+4.56%$30.80$29.441.31 million shs$3.46 billion10/01/2025$28.44$29.36+3.23%$29.70$28.19884,502 shs$3.31 billion09/30/2025$27.52$28.44+3.34%$28.87$27.141.27 million shs$3.20 billion09/29/2025$28.50$27.52-3.44%$28.91$27.391.01 million shs$3.10 billion09/26/2025$26.29$28.50+8.41%$28.61$26.00755,963 shs$3.21 billion09/25/2025$26.76$26.29-1.76%$27.12$25.69555,393 shs$2.96 billion09/24/2025$26.67$26.76+0.34%$27.21$26.35617,331 shs$3.01 billion09/23/2025$27.05$26.67-1.40%$27.21$26.52438,027 shs$3.00 billion09/22/2025$26.69$27.05+1.35%$27.34$25.91711,971 shs$3.05 billion Related Companies Summit Therapeutics Stock Price Chart Ascendis Pharma A/S Stock Price Chart Dr. Reddy's Laboratories Stock Price Chart Viatris Stock Price Chart Roivant Sciences Stock Price Chart BridgeBio Pharma Stock Price Chart Qiagen Stock Price Chart Moderna Stock Price Chart Elanco Animal Health Stock Price Chart Verona Pharma PLC American Depositary Share Stock Price Chart Receive NAMS 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. This page (NASDAQ:NAMS) was last updated on 10/22/2025 by MarketBeat.com Staff From Our PartnersNEW LAW: Congress Approves Setup For Digital Dollar?Trump Ally Says Congress Approved the Setup for a Digital Dollar 2.0 But according to Rep. 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