Atai Life Sciences (ATAI) Stock Chart & Stock Price History $1.57 +0.10 (+6.80%) Closing price 04:00 PM EasternExtended Trading$1.55 -0.02 (-1.27%) As of 07:59 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Atai Life Sciences Stock Price Performance 5 Day Performance+8.28%1 Month Performance-4.85%3 Month Performance+22.66%6 Month Performance+34.19%Year-To-Date Performance+18.05%1 Year Performance-12.29% Receive ATAI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atai Life Sciences and its competitors with MarketBeat's FREE daily newsletter. Email Address ATAI Stock Chart for Thursday, March, 27, 2025 ATAI Chart by TradingViewRemove Ads Atai Life Sciences 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 Capitalization03/26/2025$1.57$1.47-6.37%$1.57$1.422.13 million shs$291.51 million03/25/2025$1.57$1.57$1.66$1.512.00 million shs$311.34 million03/24/2025$1.45$1.57+8.28%$1.57$1.462.22 million shs$311.34 million03/21/2025$1.37$1.45+5.84%$1.46$1.331.41 million shs$243.31 million03/20/2025$1.39$1.37-1.44%$1.48$1.332.66 million shs$229.89 million03/19/2025$1.35$1.39+2.96%$1.41$1.341.20 million shs$233.25 million03/18/2025$1.46$1.35-7.53%$1.44$1.351.51 million shs$226.53 million03/17/2025$1.48$1.46-1.35%$1.49$1.39988,619 shs$244.99 million03/14/2025$1.39$1.48+6.47%$1.52$1.421.44 million shs$248.35 million03/13/2025$1.45$1.39-4.14%$1.47$1.37897,762 shs$233.25 million Get the Latest News and Ratings for ATAI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Atai Life Sciences and its competitors with MarketBeat's FREE daily newsletter. 03/12/2025$1.42$1.45+2.11%$1.50$1.421.60 million shs$243.31 million03/11/2025$1.41$1.42+0.71%$1.43$1.322.41 million shs$238.28 million03/10/2025$1.51$1.41-6.62%$1.54$1.392.28 million shs$236.60 million03/07/2025$1.57$1.51-3.82%$1.59$1.471.59 million shs$253.38 million03/06/2025$1.61$1.57-2.48%$1.62$1.541.40 million shs$263.45 million03/05/2025$1.55$1.61+3.87%$1.62$1.541.79 million shs$270.16 million03/04/2025$1.50$1.55+3.33%$1.63$1.442.85 million shs$260.09 million03/03/2025$1.72$1.50-12.79%$1.73$1.492.77 million shs$251.70 million02/28/2025$1.65$1.72+4.24%$1.75$1.571.89 million shs$288.62 million02/27/2025$1.73$1.65-4.62%$1.87$1.641.84 million shs$276.87 million02/26/2025$1.72$1.73+0.58%$1.85$1.712.04 million shs$290.29 million Related Companies BGM Stock Chart RCUS Stock Chart VIR Stock Chart RCKT Stock Chart COLL Stock Chart XNCR Stock Chart REPL Stock Chart PAHC Stock Chart PHVS Stock Chart ZYME Stock Chart Receive ATAI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atai Life Sciences and its competitors with MarketBeat's FREE daily newsletter. 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