Atara Biotherapeutics Inc... (ATRA)
NASDAQ: ATRA
· Real-Time Price · USD
14.41
-0.07 (-0.48%)
At close: Oct 03, 2025, 3:59 PM
14.75
2.36%
After-hours: Oct 03, 2025, 04:26 PM EDT
ATRA Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 14.58 | 14.85 | 14.09 | 14.41 | 14.41 | -0.48% | 34,903 |
| Oct 2, 2025 | 14.59 | 14.64 | 14.02 | 14.48 | 14.48 | 0.21% | 35,300 |
| Oct 1, 2025 | 14.29 | 14.78 | 14.00 | 14.45 | 14.45 | 0.84% | 54,000 |
| Sep 30, 2025 | 13.81 | 14.57 | 13.12 | 14.33 | 14.33 | 3.77% | 89,600 |
| Sep 29, 2025 | 13.55 | 13.95 | 13.50 | 13.81 | 13.81 | 0.51% | 44,941 |
| Sep 26, 2025 | 13.85 | 14.02 | 12.95 | 13.74 | 13.74 | -0.65% | 36,834 |
| Sep 25, 2025 | 14.11 | 14.24 | 13.48 | 13.83 | 13.83 | -3.02% | 34,706 |
| Sep 24, 2025 | 13.00 | 14.91 | 12.82 | 14.26 | 14.26 | 9.95% | 198,400 |
| Sep 23, 2025 | 12.31 | 13.00 | 12.00 | 12.97 | 12.97 | 5.45% | 57,900 |
| Sep 22, 2025 | 12.00 | 12.30 | 11.67 | 12.30 | 12.30 | 2.07% | 54,100 |
| Sep 19, 2025 | 12.00 | 12.27 | 11.66 | 12.05 | 12.05 | -0.17% | 77,500 |
| Sep 18, 2025 | 11.82 | 12.07 | 11.33 | 12.07 | 12.07 | 4.14% | 35,300 |
| Sep 17, 2025 | 11.56 | 11.83 | 11.51 | 11.59 | 11.59 | 0.70% | 13,900 |
| Sep 16, 2025 | 11.95 | 12.00 | 11.51 | 11.51 | 11.51 | -3.60% | 19,562 |
| Sep 15, 2025 | 12.39 | 12.50 | 11.77 | 11.94 | 11.94 | -1.49% | 31,500 |
| Sep 12, 2025 | 12.13 | 12.25 | 11.80 | 12.12 | 12.12 | -0.33% | 37,500 |
| Sep 11, 2025 | 11.80 | 12.22 | 11.75 | 12.16 | 12.16 | 3.23% | 29,000 |
| Sep 10, 2025 | 11.94 | 12.09 | 11.70 | 11.78 | 11.78 | -1.42% | 12,000 |
| Sep 9, 2025 | 12.00 | 12.18 | 11.80 | 11.95 | 11.95 | -1.89% | 40,700 |
| Sep 8, 2025 | 12.75 | 12.75 | 11.80 | 12.18 | 12.18 | -5.65% | 103,934 |
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