Atara Biotherapeutics Inc... (ATRA)
NASDAQ: ATRA
· Real-Time Price · USD
11.59
0.11 (0.96%)
At close: Aug 19, 2025, 3:59 PM
12.00
3.54%
After-hours: Aug 19, 2025, 05:16 PM EDT
ATRA Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 18, 2025 | 12.21 | 12.50 | 11.20 | 11.48 | 11.48 | -6.59% | 77,973 |
| Aug 15, 2025 | 11.72 | 12.49 | 11.52 | 12.29 | 12.29 | 4.86% | 149,600 |
| Aug 14, 2025 | 12.00 | 12.11 | 11.54 | 11.72 | 11.72 | -3.38% | 41,400 |
| Aug 13, 2025 | 11.67 | 12.25 | 11.62 | 12.13 | 12.13 | 5.11% | 58,084 |
| Aug 12, 2025 | 11.01 | 12.31 | 10.87 | 11.54 | 11.54 | 11.82% | 57,549 |
| Aug 11, 2025 | 10.86 | 11.45 | 10.32 | 10.32 | 10.32 | -5.84% | 41,861 |
| Aug 8, 2025 | 11.03 | 11.66 | 10.39 | 10.96 | 10.96 | 0.00% | 25,046 |
| Aug 7, 2025 | 11.39 | 11.79 | 10.53 | 10.96 | 10.96 | -3.78% | 23,422 |
| Aug 6, 2025 | 11.31 | 11.75 | 10.86 | 11.39 | 11.39 | 1.52% | 24,655 |
| Aug 5, 2025 | 11.75 | 11.84 | 11.15 | 11.22 | 11.22 | -0.88% | 19,900 |
| Aug 4, 2025 | 11.43 | 11.60 | 11.20 | 11.32 | 11.32 | -1.99% | 14,048 |
| Aug 1, 2025 | 11.40 | 11.73 | 10.92 | 11.55 | 11.55 | 0.26% | 39,800 |
| Jul 31, 2025 | 12.11 | 12.32 | 11.50 | 11.52 | 11.52 | -4.87% | 41,118 |
| Jul 30, 2025 | 11.91 | 12.85 | 11.81 | 12.11 | 12.11 | 3.24% | 90,409 |
| Jul 29, 2025 | 11.75 | 12.00 | 11.36 | 11.73 | 11.73 | -0.68% | 47,684 |
| Jul 28, 2025 | 11.58 | 11.90 | 10.69 | 11.81 | 11.81 | 1.99% | 42,300 |
| Jul 25, 2025 | 12.18 | 12.18 | 10.68 | 11.58 | 11.58 | -5.31% | 90,745 |
| Jul 24, 2025 | 13.26 | 13.46 | 12.18 | 12.23 | 12.23 | -0.24% | 90,316 |
| Jul 23, 2025 | 13.08 | 13.23 | 12.01 | 12.26 | 12.26 | -5.84% | 99,245 |
| Jul 22, 2025 | 11.58 | 13.21 | 11.58 | 13.02 | 13.02 | 13.22% | 149,900 |