Atara Biotherapeutics (ATRA) Stock Chart & Stock Price History $7.82 +0.26 (+3.44%) Closing price 05/2/2025 04:00 PM EasternExtended Trading$7.78 -0.04 (-0.58%) As of 05/2/2025 04:14 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Atara Biotherapeutics Stock Price Performance 5 Day Performance+5.39%1 Month Performance+32.09%3 Month Performance-8.22%6 Month Performance-19.46%Year-To-Date Performance-41.25%1 Year Performance-53.31% Receive ATRA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atara Biotherapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address ATRA Stock Chart for Saturday, May, 3, 2025 ATRA Chart by TradingView Atara Biotherapeutics 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 Capitalization05/02/2025$7.56$7.82+3.44%$8.30$7.6460,731 shs$46.62 million05/01/2025$7.99$7.56-5.38%$8.03$7.5516,309 shs$44.29 million04/30/2025$7.51$7.99+6.39%$8.01$7.1940,739 shs$46.81 million04/29/2025$7.42$7.51+1.21%$7.60$7.1020,729 shs$44.00 million04/28/2025$7.32$7.42+1.37%$7.50$7.1330,550 shs$43.47 million04/25/2025$7.60$7.32-3.68%$7.67$7.1068,941 shs$42.89 million04/24/2025$6.90$7.60+10.14%$7.76$6.9456,687 shs$44.53 million04/23/2025$6.74$6.90+2.37%$7.14$6.7245,398 shs$40.43 million04/22/2025$6.14$6.74+9.77%$6.89$6.1649,902 shs$39.49 million04/21/2025$6.17$6.14-0.49%$6.32$6.0233,252 shs$35.97 million Get the Latest News and Ratings for ATRA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Atara Biotherapeutics and its competitors with MarketBeat's FREE daily newsletter. 04/18/2025$6.17$6.17$6.18$5.6223,959 shs$36.15 million04/17/2025$5.84$6.17+5.65%$6.18$5.6223,959 shs$36.15 million04/16/2025$5.98$5.84-2.34%$6.09$5.6625,827 shs$34.22 million04/15/2025$5.85$5.98+2.22%$6.11$5.7241,138 shs$35.04 million04/14/2025$5.53$5.85+5.79%$5.95$5.4240,534 shs$34.28 million04/11/2025$5.30$5.53+4.34%$5.54$5.1657,867 shs$32.40 million04/10/2025$5.89$5.30-10.02%$6.25$5.1692,209 shs$31.05 million04/09/2025$5.59$5.89+5.37%$5.95$5.3036,641 shs$34.51 million04/09/2025$5.59$5.89+5.37%$5.95$5.3036,641 shs$34.51 million04/08/2025$5.73$5.59-2.44%$6.22$5.3224,552 shs$32.75 million04/08/2025$5.73$5.59-2.44%$6.22$5.3224,552 shs$32.75 million04/07/2025$5.59$5.73+2.50%$5.75$5.0159,717 shs$33.57 million04/04/2025$5.92$5.59-5.57%$6.16$5.42100,292 shs$32.75 million04/03/2025$6.13$5.92-3.43%$6.20$5.8743,341 shs$34.69 million04/02/2025$6.01$6.13+2.00%$6.42$5.7034,159 shs$35.92 million Related Companies FATE Stock Price Chart FDMT Stock Price Chart PBYI Stock Price Chart TARA Stock Price Chart IKT Stock Price Chart PRQR Stock Price Chart TLSA Stock Price Chart NKTX Stock Price Chart LYEL Stock Price Chart SCPH Stock Price Chart Receive ATRA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atara Biotherapeutics and its competitors with MarketBeat's FREE daily newsletter. 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