AC Immune (ACIU) Stock Chart & Stock Price History $1.67 -0.06 (-3.47%) Closing price 04:00 PM EasternExtended Trading$1.67 0.00 (0.00%) As of 07:57 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 ForecastsChartCompetitorsEarningsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock AC Immune Stock Price Performance 5 Day Performance+2.44%1 Month Performance-6.41%3 Month Performance-38.91%6 Month Performance-44.00%Year-To-Date Performance-37.78%1 Year Performance-32.80% Receive ACIU Stock News and Ratings via EmailSign-up to receive the latest news and ratings for AC Immune and its competitors with MarketBeat's FREE daily newsletter. Email Address ACIU Stock Chart for Thursday, May, 1, 2025 ACIU Chart by TradingView AC Immune Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/30/2025$1.70$1.73+1.76%$1.76$1.55210,962 shs$173.71 million04/29/2025$1.70$1.70$1.77$1.66104,853 shs$170.70 million04/28/2025$1.64$1.70+3.66%$1.76$1.65245,718 shs$170.70 million04/25/2025$1.66$1.64-1.20%$1.68$1.62112,343 shs$164.67 million04/24/2025$1.58$1.66+5.06%$1.68$1.58237,766 shs$166.68 million04/23/2025$1.50$1.58+5.33%$1.60$1.48201,470 shs$158.65 million04/22/2025$1.48$1.50+1.35%$1.51$1.46149,474 shs$150.62 million04/21/2025$1.48$1.48$1.54$1.45138,621 shs$148.61 million04/18/2025$1.48$1.48$1.51$1.4863,733 shs$148.61 million04/17/2025$1.50$1.48-1.33%$1.51$1.4863,733 shs$148.61 million Get the Latest News and Ratings for ACIU and Related StocksEnter your email address below to receive the latest news and analysts' ratings for AC Immune and its competitors with MarketBeat's FREE daily newsletter. 04/16/2025$1.51$1.50-0.66%$1.52$1.4980,937 shs$150.62 million04/15/2025$1.52$1.51-0.66%$1.55$1.48124,505 shs$151.62 million04/14/2025$1.56$1.52-2.56%$1.60$1.51114,426 shs$152.62 million04/11/2025$1.48$1.56+5.41%$1.62$1.48178,682 shs$156.64 million04/10/2025$1.53$1.48-3.27%$1.60$1.47154,348 shs$148.61 million04/09/2025$1.51$1.53+1.32%$1.60$1.43237,931 shs$153.63 million04/09/2025$1.51$1.53+1.32%$1.60$1.43237,931 shs$153.63 million04/08/2025$1.59$1.51-5.03%$1.75$1.49198,006 shs$151.62 million04/08/2025$1.59$1.51-5.03%$1.75$1.49198,006 shs$151.62 million04/07/2025$1.66$1.59-4.22%$1.65$1.50379,559 shs$159.65 million04/04/2025$1.77$1.66-6.21%$1.79$1.64249,225 shs$166.68 million04/03/2025$1.88$1.77-5.85%$1.86$1.77230,400 shs$177.73 million04/02/2025$1.80$1.88+4.74%$1.92$1.81283,201 shs$188.77 million04/01/2025$1.87$1.80-4.01%$1.94$1.77213,612 shs$180.24 million03/31/2025$1.98$1.87-5.56%$1.96$1.87120,893 shs$187.77 million Related Companies Zhengye Biotechnology Stock Chart AnaptysBio Stock Chart KalVista Pharmaceuticals Stock Chart Arbutus Biopharma Stock Chart Trevi Therapeutics Stock Chart ChromaDex Stock Chart Pharming Group Stock Chart Organogenesis Stock Chart CorMedix Stock Chart Bicycle Therapeutics Stock Chart Receive ACIU Stock News and Ratings via EmailSign-up to receive the latest news and ratings for AC Immune and its competitors with MarketBeat's FREE daily newsletter. 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