Arcellx (ACLX) Stock Chart & Stock Price History $69.39 -0.86 (-1.22%) Closing price 04:00 PM EasternExtended Trading$69.44 +0.05 (+0.07%) As of 05:38 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 Arcellx Stock Price Performance The Arcellx (ACLX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 2.83%, with a year-to-date return of -9.52%. In the past month, the stock has decreased 0.86%, reflecting recent market activity. As of the latest close, Arcellx traded at $70.25 with a market cap of $3.90 billion and volume of 2.29 million shares. 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Read our full terms of service and privacy policy. 5 Day Performance-2.65%1 Month Performance-0.86%3 Month Performance+8.97%Year-To-Date Performance-9.52%1 Year Performance+2.83% ACLX Stock Chart for Friday, August, 29, 2025 ACLX Chart by TradingView Arcellx 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 Capitalization08/28/2025$69.90$70.25+0.50%$70.66$68.252.29 million shs$3.90 billion08/27/2025$69.90$69.90$71.02$69.45254,619 shs$3.88 billion08/26/2025$68.49$69.90+2.06%$70.06$68.23323,739 shs$3.88 billion08/25/2025$71.28$68.49-3.91%$70.52$68.10413,004 shs$3.80 billion08/22/2025$71.77$71.28-0.68%$73.34$70.94454,774 shs$3.95 billion08/21/2025$71.51$71.77+0.36%$72.21$69.74385,889 shs$3.98 billion08/20/2025$72.00$71.51-0.68%$72.47$69.00398,936 shs$3.97 billion08/19/2025$71.82$72.00+0.25%$72.88$70.82410,494 shs$3.99 billion08/18/2025$74.08$71.82-3.05%$74.73$71.29674,665 shs$3.98 billion08/15/2025$71.86$74.08+3.09%$74.20$71.18617,614 shs$4.11 billion Get the Latest News and Ratings for ACLX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Arcellx and its competitors with MarketBeat's FREE daily newsletter. 08/14/2025$71.03$71.86+1.17%$72.52$68.66510,231 shs$3.99 billion08/13/2025$72.52$71.03-2.05%$73.03$66.521.30 million shs$3.94 billion08/12/2025$69.10$72.52+4.95%$72.81$69.10490,724 shs$4.00 billion08/11/2025$70.50$69.10-1.99%$71.55$68.34481,150 shs$3.81 billion08/08/2025$71.15$70.50-0.91%$74.88$67.84867,672 shs$3.89 billion08/07/2025$70.67$71.15+0.68%$71.42$68.55699,257 shs$3.92 billion08/06/2025$72.04$70.67-1.90%$72.06$69.46491,584 shs$3.89 billion08/05/2025$72.08$72.04-0.06%$72.94$70.96402,825 shs$3.97 billion08/04/2025$71.14$72.08+1.32%$72.98$70.13244,117 shs$3.97 billion08/01/2025$71.39$71.14-0.35%$72.20$70.46330,989 shs$3.92 billion07/31/2025$71.54$71.39-0.21%$72.69$70.61382,318 shs$3.93 billion07/30/2025$69.99$71.54+2.21%$74.43$70.53760,653 shs$3.94 billion07/29/2025$70.59$69.99-0.85%$71.48$69.30403,410 shs$3.86 billion07/28/2025$71.31$70.59-1.01%$71.66$70.14380,221 shs$3.89 billion Related Companies GMAB Stock Chart VTRS Stock Chart ASND Stock Chart RDY Stock Chart QGEN Stock Chart MRNA Stock Chart BBIO Stock Chart VRNA Stock Chart ELAN Stock Chart BPMC Stock Chart Receive ACLX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Arcellx and its competitors with MarketBeat's FREE daily newsletter. 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