Genmab A/S (GMAB) Stock Chart & Stock Price History $28.41 +0.37 (+1.33%) As of 11:05 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 Genmab A/S Stock Price Performance The Genmab A/S (GMAB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 7.30%, with a year-to-date return of 36.15%. In the past month, the stock has increased 19.29%, reflecting recent market activity. As of the latest close, Genmab A/S traded at $28.04 with a market cap of $17.99 billion and volume of 1.06 million shares. Five years ago, the stock traded at $38.68, representing a 26.54% decrease over that period. At the time, it had a market cap of $25.30 billion and a volume of 590,131 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+2.14%1 Month Performance+19.29%3 Month Performance+31.79%Year-To-Date Performance+36.15%1 Year Performance+7.30%5 Year Performance-26.54% GMAB Stock Chart for Friday, September, 19, 2025 GMAB Chart by TradingView Genmab A/S 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 Capitalization09/18/2025$28.08$28.04-0.14%$28.11$27.951.06 million shs$17.99 billion09/17/2025$28.24$28.08-0.57%$28.28$27.841.49 million shs$18.02 billion09/16/2025$27.99$28.24+0.89%$28.24$28.031.08 million shs$18.12 billion09/15/2025$27.82$27.99+0.61%$28.21$27.861.54 million shs$17.96 billion09/12/2025$28.61$27.82-2.76%$28.38$27.811.48 million shs$17.85 billion09/11/2025$27.73$28.61+3.17%$28.75$28.341.51 million shs$18.36 billion09/10/2025$27.83$27.73-0.36%$28.03$27.581.22 million shs$17.79 billion09/09/2025$27.54$27.83+1.05%$27.87$27.601.38 million shs$17.86 billion09/08/2025$27.54$27.54$27.58$27.14996,680 shs$17.67 billion09/05/2025$27.38$27.54+0.58%$27.61$27.352.26 million shs$17.67 billion Get the Latest News and Ratings for GMAB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Genmab A/S and its competitors with MarketBeat's FREE daily newsletter. 09/04/2025$27.08$27.38+1.11%$27.39$26.941.49 million shs$17.57 billion09/03/2025$25.89$27.08+4.60%$27.16$26.472.32 million shs$17.37 billion09/02/2025$24.87$25.89+4.10%$25.99$25.602.12 million shs$16.61 billion09/01/2025$24.87$24.87$25.00$24.75676,680 shs$15.96 billion08/29/2025$25.11$24.87-0.96%$25.00$24.75676,680 shs$15.96 billion08/28/2025$24.78$25.11+1.33%$25.25$25.012.28 million shs$16.11 billion08/27/2025$24.54$24.78+0.98%$24.93$24.571.18 million shs$15.90 billion08/26/2025$24.31$24.54+0.95%$24.61$24.411.10 million shs$15.74 billion08/25/2025$24.65$24.31-1.38%$24.75$24.281.22 million shs$15.60 billion08/22/2025$24.42$24.65+0.94%$24.84$24.461.39 million shs$15.81 billion08/21/2025$24.06$24.42+1.50%$24.49$24.312.12 million shs$15.67 billion08/20/2025$23.82$24.06+1.01%$24.39$24.021.09 million shs$15.44 billion08/19/2025$23.42$23.82+1.71%$23.93$23.621.00 million shs$15.28 billion08/18/2025$23.31$23.42+0.47%$23.59$23.22823,020 shs$15.02 billion Related Companies Takeda Pharmaceutical Stock Chart argenex Stock Chart BeOne Medicines Stock Chart Insmed Stock Chart BioNTech Stock Chart Teva Pharmaceutical Industries Stock Chart Summit Therapeutics Stock Chart Dr. Reddy's Laboratories Stock Chart Ascendis Pharma A/S Stock Chart Viatris Stock Chart Receive GMAB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Genmab A/S and its competitors with MarketBeat's FREE daily newsletter. 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