Adicet Bio (ACET) Stock Chart & Stock Price History $0.88 +0.08 (+9.81%) Closing price 09/11/2025 04:00 PM EasternExtended Trading$0.87 -0.02 (-1.81%) As of 04:43 AM 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 EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Adicet Bio Stock Price Performance The Adicet Bio (ACET) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 42.35%, with a year-to-date return of -8.32%. In the past month, the stock has increased 38.03%, reflecting recent market activity. As of the latest close, Adicet Bio traded at $0.88 with a market cap of $73.43 million and volume of 550,879 shares. Five years ago, the stock traded at $0.11, representing a 668.29% increase over that period. At the time, it had a market cap of $3.54 million and a volume of 4,909 shares. Receive ACET Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Adicet Bio 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+22.45%1 Month Performance+38.03%3 Month Performance+13.09%Year-To-Date Performance-8.32%1 Year Performance-42.35%5 Year Performance+668.29% ACET Stock Chart for Friday, September, 12, 2025 ACET Chart by TradingView Adicet Bio 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 Capitalization09/11/2025$0.80$0.88+9.81%$0.90$0.80550,879 shs$73.43 million09/10/2025$0.80$0.80-0.06%$0.85$0.78405,935 shs$66.87 million09/09/2025$0.76$0.80+5.36%$0.83$0.74868,330 shs$66.91 million09/08/2025$0.72$0.76+5.90%$0.77$0.69711,295 shs$63.50 million09/05/2025$0.71$0.72+1.00%$0.73$0.70359,015 shs$59.97 million09/04/2025$0.73$0.71-2.30%$0.73$0.69342,028 shs$59.37 million09/03/2025$0.73$0.73-0.60%$0.75$0.72222,451 shs$60.78 million09/02/2025$0.72$0.73+2.00%$0.74$0.71282,957 shs$61.14 million09/01/2025$0.72$0.72$0.77$0.72196,987 shs$59.94 million08/29/2025$0.76$0.72-5.09%$0.77$0.72196,987 shs$59.94 million Get the Latest News and Ratings for ACET and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Adicet Bio and its competitors with MarketBeat's FREE daily newsletter. 08/28/2025$0.76$0.76+0.40%$0.78$0.76215,156 shs$63.16 million08/27/2025$0.74$0.76+2.57%$0.77$0.74362,910 shs$62.90 million08/26/2025$0.71$0.74+3.61%$0.74$0.71224,043 shs$61.33 million08/25/2025$0.73$0.71-2.21%$0.74$0.69476,787 shs$59.19 million08/22/2025$0.68$0.73+6.50%$0.75$0.69708,888 shs$60.53 million08/21/2025$0.64$0.68+6.67%$0.70$0.641.23 million shs$56.84 million08/20/2025$0.66$0.64-3.03%$0.72$0.64978,582 shs$53.28 million08/19/2025$0.73$0.66-8.97%$0.73$0.65721,201 shs$54.95 million08/18/2025$0.66$0.73+10.69%$0.73$0.65922,353 shs$60.36 million08/15/2025$0.65$0.66+0.80%$0.69$0.63310,354 shs$54.53 million08/14/2025$0.69$0.65-5.28%$0.70$0.63829,560 shs$54.10 million08/13/2025$0.64$0.69+7.36%$0.69$0.64970,450 shs$56.74 million08/12/2025$0.60$0.64+7.14%$0.65$0.60750,744 shs$52.85 million08/11/2025$0.62$0.60-3.96%$0.67$0.581.72 million shs$49.33 million Related Companies ADMA Stock Price Chart URI Stock Price Chart FAST Stock Price Chart GWW Stock Price Chart WSO Stock Price Chart WCC Stock Price Chart AIT Stock Price Chart AL Stock Price Chart GATX Stock Price Chart MSM Stock Price Chart Receive ACET Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Adicet Bio and its competitors with MarketBeat's FREE daily newsletter. 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