Merus (MRUS) Stock Chart & Stock Price History $64.00 +0.61 (+0.96%) Closing price 04:00 PM EasternExtended Trading$63.98 -0.02 (-0.02%) As of 04:30 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 Merus Stock Price Performance The Merus (MRUS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 27.97%, with a year-to-date return of 52.20%. In the past month, the stock has increased 22.30%, reflecting recent market activity. As of the latest close, Merus traded at $63.39 with a market cap of $4.39 billion and volume of 560,919 shares. Five years ago, the stock traded at $13.28, representing a 381.93% increase over that period. At the time, it had a market cap of $381.88 million and a volume of 1,308 shares. Receive MRUS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Merus and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.38%1 Month Performance+22.30%3 Month Performance+49.64%Year-To-Date Performance+52.20%1 Year Performance+27.97%5 Year Performance+381.93% MRUS Stock Chart for Friday, August, 8, 2025 MRUS Chart by TradingView Merus 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 Capitalization08/07/2025$65.54$63.39-3.28%$65.71$63.00560,919 shs$4.39 billion08/06/2025$67.45$65.54-2.83%$65.64$62.221.11 million shs$4.54 billion08/05/2025$66.93$67.45+0.78%$67.47$66.02557,324 shs$4.67 billion08/04/2025$65.56$66.93+2.09%$66.99$64.74280,198 shs$4.63 billion08/01/2025$66.24$65.56-1.03%$67.26$64.48664,677 shs$4.54 billion07/31/2025$66.16$66.24+0.12%$67.59$65.16845,075 shs$4.58 billion07/30/2025$65.92$66.16+0.36%$67.24$65.43532,087 shs$4.58 billion07/29/2025$65.59$65.92+0.50%$66.18$64.61370,216 shs$4.56 billion07/28/2025$66.82$65.59-1.84%$67.25$65.59645,193 shs$4.54 billion07/25/2025$65.69$66.82+1.72%$67.23$63.75628,212 shs$4.62 billion Get the Latest News and Ratings for MRUS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Merus and its competitors with MarketBeat's FREE daily newsletter. 07/24/2025$64.15$65.69+2.40%$66.43$64.27931,109 shs$4.55 billion07/23/2025$63.26$64.15+1.41%$64.88$62.78491,196 shs$4.44 billion07/22/2025$62.37$63.26+1.43%$63.45$61.51646,458 shs$4.38 billion07/21/2025$63.26$62.37-1.41%$64.00$61.621.14 million shs$4.32 billion07/18/2025$61.44$63.26+2.96%$63.43$61.331.06 million shs$4.38 billion07/17/2025$56.51$61.44+8.72%$61.53$56.911.34 million shs$4.25 billion07/16/2025$54.99$56.51+2.76%$56.77$55.19646,221 shs$3.91 billion07/15/2025$55.62$54.99-1.13%$56.13$54.09495,475 shs$3.81 billion07/14/2025$54.50$55.62+2.06%$56.60$54.39694,277 shs$3.85 billion07/11/2025$55.11$54.50-1.11%$55.23$53.92315,839 shs$3.77 billion07/10/2025$54.51$55.11+1.10%$55.30$53.05695,442 shs$3.81 billion07/09/2025$52.33$54.51+4.17%$55.07$52.511.30 million shs$3.77 billion07/08/2025$52.58$52.33-0.48%$53.50$51.78450,998 shs$3.62 billion07/07/2025$53.84$52.58-2.34%$53.90$52.12354,790 shs$3.64 billion Related Companies Genmab A/S Stock Chart Moderna Stock Chart Dr. Reddy's Laboratories Stock Chart Qiagen Stock Chart Viatris Stock Chart Ascendis Pharma A/S Stock Chart Verona Pharma PLC American Depositary Share Stock Chart BridgeBio Pharma Stock Chart Blueprint Medicines Stock Chart Roivant Sciences Stock Chart Receive MRUS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Merus and its competitors with MarketBeat's FREE daily newsletter. 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