Atara Biotherapeutics, Inc. (ATRA) NASDAQ
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ATRA Historical Return
If you invested $1000 in Atara Biotherapeutics, Inc. (ATRA) 10 years ago, it would be worth $18.53 as of October 03, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $21.73, while $1000 invested 1 year ago would be worth $657.88. This corresponds to total returns of -98.15%, -97.83%, -34.21%, respectively, with annualized returns of -32.87%, -53.5%, -34.21%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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ATRA Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 02, 2026 | 8.46 | 9.48 | 9.48 | 9.68 | 8.25 | 85,648 |
| October 01, 2026 | 8.73 | 8.46 | 8.46 | 9.2 | 8.23 | 90,926 |
| September 30, 2026 | 8.08 | 8.5 | 8.5 | 8.71 | 7.83 | 29,301 |
| September 29, 2026 | 8.33 | 8.05 | 8.05 | 8.82 | 7.89 | 56,350 |
| September 28, 2026 | 8.69 | 8.37 | 8.37 | 8.71 | 8.34 | 23,524 |
| September 25, 2026 | 8.6 | 8.81 | 8.81 | 8.99 | 8.54 | 31,197 |
| September 24, 2026 | 8.6 | 8.54 | 8.54 | 8.86 | 8.33 | 20,777 |
| September 23, 2026 | 8.92 | 8.56 | 8.56 | 8.95 | 8.4 | 40,472 |
| September 22, 2026 | 9.43 | 8.93 | 8.93 | 9.6 | 8.92 | 27,233 |
| September 21, 2026 | 9.52 | 9.38 | 9.38 | 9.92 | 9.3 | 29,641 |
| September 18, 2026 | 9.73 | 9.69 | 9.69 | 10.19 | 9.6 | 37,766 |
| September 17, 2026 | 10.28 | 9.71 | 9.71 | 10.28 | 9.41 | 26,420 |
| September 16, 2026 | 9.5 | 10.11 | 10.11 | 10.37 | 9.07 | 116,743 |
| September 15, 2026 | 9.21 | 9.44 | 9.44 | 9.88 | 8.92 | 56,061 |
| September 11, 2026 | 10 | 9.38 | 9.38 | 10 | 9.35 | 16,024 |
| September 10, 2026 | 9.94 | 9.89 | 9.89 | 9.94 | 9.52 | 23,204 |
| September 09, 2026 | 10.27 | 9.91 | 9.91 | 10.43 | 9.76 | 68,506 |
| September 08, 2026 | 10.6 | 10.23 | 10.23 | 11.33 | 10.23 | 106,737 |
| September 04, 2026 | 9.45 | 9.76 | 9.76 | 9.95 | 9.25 | 132,728 |
| September 03, 2026 | 9.49 | 9.53 | 9.53 | 9.53 | 9.03 | 25,276 |
| September 02, 2026 | 9.08 | 9.44 | 9.44 | 9.48 | 9.08 | 20,898 |
| September 01, 2026 | 8.96 | 9.02 | 9.02 | 9.18 | 8.8 | 51,944 |
| August 31, 2026 | 9.09 | 8.9 | 8.9 | 9.29 | 8.83 | 30,241 |
| August 28, 2026 | 9.18 | 9.2 | 9.2 | 9.21 | 8.9 | 15,345 |
| August 27, 2026 | 9.38 | 9.25 | 9.25 | 9.6 | 9.16 | 26,949 |
| August 26, 2026 | 9.65 | 9.38 | 9.38 | 9.84 | 9.38 | 63,701 |
| August 25, 2026 | 9.57 | 9.84 | 9.84 | 10.02 | 9.54 | 48,512 |
| August 24, 2026 | 9.57 | 9.46 | 9.46 | 9.66 | 9.31 | 23,966 |
| August 21, 2026 | 9.46 | 9.7 | 9.7 | 9.89 | 9.15 | 27,085 |
| August 20, 2026 | 9.6 | 9.38 | 9.38 | 9.74 | 9.14 | 28,018 |
| August 19, 2026 | 8.85 | 9.6 | 9.6 | 9.74 | 8.28 | 0 |
| August 18, 2026 | 8.34 | 8.72 | 8.72 | 8.9 | 8.34 | 29,489 |
| August 17, 2026 | 8 | 8.36 | 8.36 | 8.48 | 7.81 | 65,964 |
| August 14, 2026 | 8.51 | 8.09 | 8.09 | 8.51 | 7.99 | 66,247 |
| August 13, 2026 | 8.34 | 8.51 | 8.51 | 9.24 | 7.73 | 0 |
| August 12, 2026 | 8.88 | 9.23 | 9.23 | 9.43 | 8.7 | 0 |
| August 11, 2026 | 8.62 | 8.94 | 8.94 | 9.04 | 8.36 | 29,234 |
| August 10, 2026 | 8.42 | 8.61 | 8.61 | 8.8 | 8.09 | 45,317 |
| August 07, 2026 | 8.3 | 8.45 | 8.45 | 8.49 | 8.2 | 22,740 |
| August 06, 2026 | 8.6 | 8.25 | 8.25 | 8.65 | 8.09 | 22,852 |
| August 05, 2026 | 8.6 | 8.54 | 8.54 | 8.98 | 8.38 | 32,523 |
| August 04, 2026 | 8.55 | 8.77 | 8.77 | 9.11 | 8.55 | 42,283 |
| August 03, 2026 | 8.42 | 8.55 | 8.55 | 8.66 | 8.26 | 53,225 |
| July 31, 2026 | 8.17 | 8.38 | 8.38 | 8.67 | 7.86 | 34,490 |
| July 30, 2026 | 8.18 | 8.17 | 8.17 | 8.32 | 7.86 | 96,041 |
| July 29, 2026 | 7.74 | 8.06 | 8.06 | 8.25 | 7.57 | 39,846 |
| July 28, 2026 | 7.76 | 7.81 | 7.81 | 7.91 | 7.39 | 85,370 |
| July 27, 2026 | 8.06 | 7.71 | 7.71 | 8.33 | 7.65 | 62,723 |
| July 23, 2026 | 7.92 | 8.17 | 8.17 | 8.36 | 7.81 | 46,521 |
| July 22, 2026 | 8.61 | 8.13 | 8.13 | 8.61 | 8.02 | 28,910 |
| July 21, 2026 | 8.37 | 8.63 | 8.63 | 8.68 | 8.23 | 48,279 |
| July 20, 2026 | 8.29 | 8.29 | 8.29 | 8.83 | 8.09 | 59,221 |
| July 17, 2026 | 8.24 | 8.39 | 8.39 | 8.82 | 8.1 | 81,340 |
| July 16, 2026 | 8.68 | 8.72 | 8.72 | 8.83 | 8.38 | 40,116 |
| July 15, 2026 | 8.04 | 8.55 | 8.55 | 8.6 | 8.04 | 73,446 |
| July 14, 2026 | 8.59 | 8.04 | 8.04 | 8.81 | 7.91 | 202,775 |
| July 13, 2026 | 9.61 | 8.67 | 8.67 | 9.61 | 8.56 | 136,338 |
| July 10, 2026 | 10.06 | 9.76 | 9.76 | 10.06 | 9.36 | 66,882 |
| July 09, 2026 | 9.59 | 9.95 | 9.95 | 10.15 | 9.48 | 49,368 |
| July 08, 2026 | 10.04 | 9.65 | 9.65 | 10.38 | 9.5 | 206,761 |
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