Atara Biotherapeutics Inc... (ATRA)
NASDAQ: ATRA
· Real-Time Price · USD
13.74
-0.09 (-0.65%)
At close: Sep 26, 2025, 3:59 PM
13.99
1.82%
After-hours: Sep 26, 2025, 04:18 PM EDT
ATRA Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 26, 2025 | 13.58 | 14.02 | 12.95 | 13.74 | 13.74 | -0.65% | 36,816 |
| 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 |
| Sep 5, 2025 | 12.78 | 13.20 | 12.41 | 12.91 | 12.91 | 0.86% | 65,700 |
| Sep 4, 2025 | 12.64 | 12.80 | 12.38 | 12.80 | 12.80 | 1.35% | 21,635 |
| Sep 3, 2025 | 12.42 | 12.75 | 12.23 | 12.63 | 12.63 | 2.35% | 53,900 |
| Sep 2, 2025 | 11.97 | 12.60 | 11.81 | 12.34 | 12.34 | 2.41% | 68,506 |
| Aug 29, 2025 | 12.44 | 12.44 | 11.70 | 12.05 | 12.05 | -2.51% | 36,668 |