AC Immune (ACIU) Stock Chart & Stock Price History $2.64 -0.02 (-0.75%) Closing price 02/21/2025 03:59 PM EasternExtended Trading$2.65 +0.01 (+0.38%) As of 02/21/2025 04:05 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrends AC Immune Stock Price Performance 5 Day Performance-3.65%1 Month Performance-0.38%3 Month Performance-19.76%6 Month Performance-21.43%Year-To-Date Performance-2.22%1 Year Performance-20.96% 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 Saturday, February, 22, 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 Capitalization02/21/2025$2.66$2.64-0.75%$2.70$2.60161,167 shs$261.20 million02/20/2025$2.69$2.66-1.12%$2.74$2.61166,305 shs$263.18 million02/19/2025$2.64$2.69+1.89%$2.73$2.64191,148 shs$266.15 million02/18/2025$2.74$2.64-3.65%$2.73$2.63224,612 shs$261.20 million02/17/2025$2.74$2.74$2.80$2.56373,084 shs$271.10 million02/14/2025$2.68$2.74+2.24%$2.80$2.56373,084 shs$271.10 million02/13/2025$2.42$2.68+10.74%$2.72$2.41375,281 shs$265.16 million02/12/2025$2.54$2.42-4.72%$2.55$2.39168,766 shs$239.44 million02/11/2025$2.61$2.54-2.68%$2.60$2.50245,030 shs$251.31 million02/10/2025$2.69$2.61-2.97%$2.68$2.60181,360 shs$258.23 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. 02/07/2025$2.69$2.69$2.74$2.60182,052 shs$266.15 million02/06/2025$2.70$2.69-0.37%$2.77$2.68126,668 shs$266.15 million02/05/2025$2.73$2.70-1.10%$2.81$2.69262,457 shs$267.14 million02/04/2025$2.70$2.73+1.11%$2.85$2.70163,356 shs$270.11 million02/03/2025$2.75$2.70-1.82%$2.75$2.63208,745 shs$267.14 million01/31/2025$2.70$2.75+1.85%$2.80$2.73538,408 shs$272.09 million01/30/2025$2.64$2.70+2.27%$2.71$2.60100,022 shs$267.14 million01/29/2025$2.64$2.64$2.68$2.6089,101 shs$261.20 million01/28/2025$2.66$2.64-0.75%$2.73$2.6175,466 shs$261.20 million01/27/2025$2.73$2.66-2.56%$2.80$2.6583,054 shs$263.18 million01/24/2025$2.70$2.73+1.11%$2.84$2.70134,050 shs$270.11 million01/23/2025$2.71$2.70-0.37%$2.75$2.6599,249 shs$267.14 million01/22/2025$2.65$2.71+2.26%$2.74$2.64112,829 shs$268.13 million01/21/2025$2.68$2.65-1.12%$2.73$2.62134,951 shs$262.19 million01/20/2025$2.68$2.68$2.71$2.6574,509 shs$265.16 million Related Companies Collegium Pharmaceutical Stock Chart Zymeworks Stock Chart Intellia Therapeutics Stock Chart Cogent Biosciences Stock Chart Pharvaris Stock Chart Rocket Pharmaceuticals Stock Chart ArriVent BioPharma Stock Chart Replimune Group Stock Chart Immunome Stock Chart AbCellera Biologics 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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