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Atara Biotherapeutics (ATRA) Stock Chart & Stock Price History

Atara Biotherapeutics logo
$9.53 +0.09 (+0.95%)
As of 04:00 PM Eastern

Atara Biotherapeutics Stock Price Performance

The Atara Biotherapeutics (ATRA) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 24.54%, with a year-to-date return of -47.32%. In the past month, the stock has increased 11.46%, reflecting recent market activity.

As of the latest close, Atara Biotherapeutics traded at $9.53 with a market cap of $95.66 million and volume of 25,276 shares. Five years ago, the stock traded at a split-adjusted price of $389.00, representing a 97.55% decrease over that period. At the time, it had a market cap of $1.32 billion and a volume of 24,049 shares.

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5 Day
Performance
+3.59%
1 Month
Performance
+11.46%
3 Month
Performance
-1.04%
Year-To-Date
Performance
-47.32%
1 Year
Performance
-24.54%
5 Year
Performance
-97.55%

ATRA Stock Chart for Thursday, September, 3, 2026

Atara Biotherapeutics Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/03/2026$9.44$9.53
+0.95%
$9.53$9.0025,276 shs$95.66 million
09/02/2026$9.02$9.44
+4.66%
$9.48$9.0820,898 shs$94.78 million
09/01/2026$8.90$9.02
+1.35%
$9.18$8.8051,944 shs$90.56 million
08/31/2026$9.20$8.90
-3.26%
$9.29$8.8330,241 shs$89.34 million
08/28/2026$9.25$9.20
-0.54%
$9.21$8.9015,345 shs$92.35 million
08/27/2026$9.38$9.25
-1.39%
$9.60$9.1726,949 shs$92.87 million
08/26/2026$9.84$9.38
-4.67%
$9.84$9.3863,701 shs$94.18 million
08/25/2026$9.46$9.84
+4.02%
$10.02$9.5448,513 shs$98.77 million
08/24/2026$9.70$9.46
-2.47%
$9.66$9.3123,966 shs$94.98 million
08/21/2026$9.38$9.70
+3.41%
$9.89$9.1527,085 shs$97.39 million
08/20/2026$9.60$9.38
-2.29%
$9.74$9.1428,018 shs$94.18 million
08/19/2026$8.72$9.60
+10.09%
$9.74$8.2879,146 shs$96.37 million
08/18/2026$8.36$8.72
+4.31%
$8.90$8.3429,500 shs$78.57 million
08/17/2026$8.09$8.36
+3.34%
$8.48$7.8165,964 shs$75.32 million
08/14/2026$8.51$8.09
-4.94%
$8.51$7.9966,247 shs$72.89 million
08/13/2026$9.23$8.51
-7.80%
$9.24$7.73126,510 shs$76.68 million
08/12/2026$8.94$9.23
+3.24%
$9.43$8.7090,000 shs$83.16 million
08/11/2026$8.61$8.94
+3.83%
$9.04$8.3629,245 shs$80.55 million
08/10/2026$8.45$8.61
+1.89%
$8.80$8.0945,318 shs$77.58 million
08/07/2026$8.25$8.45
+2.42%
$8.48$8.2023,213 shs$76.13 million
08/06/2026$8.54$8.25
-3.40%
$8.65$8.0922,853 shs$74.33 million
08/05/2026$8.77$8.54
-2.62%
$8.98$8.3832,524 shs$76.95 million
08/04/2026$8.55$8.77
+2.57%
$9.11$8.5542,283 shs$79.02 million
08/03/2026$8.38$8.55
+2.03%
$8.66$8.2653,225 shs$77.04 million

This page (NASDAQ:ATRA) was last updated on 9/3/2026 by MarketBeat.com Staff.
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