Arcus Biosciences (RCUS) Stock Chart & Stock Price History $12.01 +0.26 (+2.21%) Closing price 03:59 PM EasternExtended Trading$12.19 +0.18 (+1.49%) As of 06:02 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 Arcus Biosciences Stock Price Performance The Arcus Biosciences (RCUS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 28.21%, with a year-to-date return of -19.34%. In the past month, the stock has increased 15.59%, reflecting recent market activity. As of the latest close, Arcus Biosciences traded at $11.74 with a market cap of $1.25 billion and volume of 566,530 shares. Five years ago, the stock traded at $22.19, representing a 45.88% decrease over that period. At the time, it had a market cap of $1.44 billion and a volume of 281,709 shares. Receive RCUS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Arcus Biosciences 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. 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Read our full terms of service and privacy policy. 5 Day Performance+4.43%1 Month Performance+15.59%3 Month Performance+37.57%Year-To-Date Performance-19.34%1 Year Performance-28.21%5 Year Performance-45.88% RCUS Stock Chart for Wednesday, September, 17, 2025 RCUS Chart by TradingView Arcus Biosciences 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 Capitalization09/17/2025$11.74$12.01+2.30%$12.41$11.68807,999 shs$1.28 billion09/16/2025$11.57$11.74+1.47%$11.85$11.58566,530 shs$1.25 billion09/15/2025$11.50$11.57+0.61%$11.70$11.30585,373 shs$1.23 billion09/12/2025$11.51$11.50-0.04%$11.84$11.44711,202 shs$1.22 billion09/11/2025$11.75$11.51-2.09%$12.05$11.44735,007 shs$1.22 billion09/10/2025$11.33$11.75+3.75%$11.81$11.16888,290 shs$1.25 billion09/09/2025$11.43$11.33-0.88%$11.36$11.10557,252 shs$1.21 billion09/08/2025$12.22$11.43-6.50%$12.23$11.041.29 million shs$1.22 billion09/05/2025$11.57$12.22+5.61%$12.24$11.531.10 million shs$1.30 billion09/04/2025$11.64$11.57-0.58%$11.69$11.281.15 million shs$1.23 billion Get the Latest News and Ratings for RCUS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Arcus Biosciences and its competitors with MarketBeat's FREE daily newsletter. 09/03/2025$10.81$11.64+7.71%$11.84$10.721.12 million shs$1.24 billion09/02/2025$10.60$10.81+1.98%$11.06$10.55534,420 shs$1.15 billion09/01/2025$10.60$10.60$10.81$10.40548,275 shs$1.13 billion08/29/2025$10.62$10.60-0.19%$10.81$10.40548,275 shs$1.13 billion08/28/2025$10.58$10.62+0.38%$10.96$10.53633,062 shs$1.13 billion08/27/2025$10.39$10.58+1.83%$10.62$10.25517,590 shs$1.13 billion08/26/2025$10.18$10.39+2.01%$10.40$10.07548,441 shs$1.11 billion08/25/2025$10.51$10.18-3.13%$10.76$10.11632,910 shs$1.08 billion08/22/2025$10.50$10.51+0.13%$11.00$10.48726,948 shs$1.12 billion08/21/2025$10.09$10.50+4.07%$10.61$9.92593,806 shs$1.12 billion08/20/2025$10.04$10.09+0.45%$10.23$9.95569,132 shs$1.07 billion08/19/2025$10.45$10.04-3.92%$10.50$9.81872,087 shs$1.07 billion08/18/2025$10.39$10.45+0.58%$10.75$10.37523,827 shs$1.11 billion Related Companies TG Therapeutics Stock Chart Merus Stock Chart CRISPR Therapeutics Stock Chart PTC Therapeutics Stock Chart Krystal Biotech Stock Chart Vaxcyte Stock Chart ACADIA Pharmaceuticals Stock Chart Arcellx Stock Chart ADMA Biologics Stock Chart Arrowhead Pharmaceuticals Stock Chart Receive RCUS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Arcus Biosciences and its competitors with MarketBeat's FREE daily newsletter. 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