Atai Life Sciences (ATAI) Stock Chart & Stock Price History $1.99 -0.05 (-2.45%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$1.98 0.00 (-0.25%) As of 02/21/2025 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 InterestTrends Atai Life Sciences Stock Price Performance 5 Day Performance-13.48%1 Month Performance+32.67%3 Month Performance+31.35%6 Month Performance+49.62%Year-To-Date Performance+49.62%1 Year Performance+5.85% 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 Saturday, February, 22, 2025 ATAI Chart by TradingView 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 Capitalization02/21/2025$2.04$1.99-2.45%$2.15$1.973.69 million shs$333.92 million02/20/2025$2.09$2.04-2.39%$2.16$1.974.75 million shs$342.31 million02/19/2025$2.07$2.09+0.97%$2.09$1.954.94 million shs$350.71 million02/18/2025$2.30$2.07-10.00%$2.40$1.946.67 million shs$347.35 million02/17/2025$2.30$2.30$2.48$2.266.60 million shs$385.94 million02/14/2025$2.27$2.30+1.32%$2.48$2.266.60 million shs$385.95 million02/13/2025$2.55$2.27-10.98%$2.35$2.0110.97 million shs$380.91 million02/12/2025$2.23$2.55+14.35%$2.57$2.125.91 million shs$427.89 million02/11/2025$2.22$2.23+0.45%$2.44$2.143.98 million shs$374.19 million02/10/2025$2.18$2.22+1.83%$2.54$2.095.36 million shs$372.52 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. 02/07/2025$2.12$2.18+2.83%$2.26$2.052.65 million shs$365.80 million02/06/2025$2.45$2.12-13.47%$2.47$2.035.28 million shs$355.74 million02/05/2025$2.25$2.45+8.89%$2.49$2.127.69 million shs$411.11 million02/04/2025$1.85$2.25+21.62%$2.32$1.7812.69 million shs$377.55 million02/03/2025$1.55$1.85+19.35%$1.92$1.456.75 million shs$310.43 million01/31/2025$1.60$1.55-3.13%$1.65$1.511.09 million shs$260.09 million01/30/2025$1.50$1.60+6.67%$1.63$1.501.36 million shs$268.48 million01/29/2025$1.48$1.50+1.35%$1.58$1.441.73 million shs$251.70 million01/28/2025$1.45$1.48+2.07%$1.50$1.371.54 million shs$248.34 million01/27/2025$1.58$1.45-8.23%$1.56$1.421.21 million shs$243.31 million01/24/2025$1.51$1.58+4.64%$1.64$1.481.43 million shs$265.12 million01/23/2025$1.52$1.51-0.66%$1.52$1.43624,084 shs$253.38 million01/22/2025$1.50$1.52+1.33%$1.53$1.46816,964 shs$255.06 million01/21/2025$1.46$1.50+2.74%$1.53$1.421.09 million shs$251.70 million01/20/2025$1.46$1.46$1.49$1.39957,452 shs$244.99 million Related Companies ARQT Stock Chart AMPH Stock Chart IMCR Stock Chart AAPG Stock Chart KNSA Stock Chart DYN Stock Chart GPCR Stock Chart ARDX Stock Chart INDV Stock Chart NRIX 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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