Atara Biotherapeutics Inc... (ATRA)
NASDAQ: ATRA
· Real-Time Price · USD
12.91
0.11 (0.86%)
At close: Sep 05, 2025, 3:59 PM
13.40
3.80%
After-hours: Sep 05, 2025, 06:43 PM EDT
ATRA Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 5, 2025 | 12.78 | 13.20 | 12.41 | 12.91 | 12.91 | 0.86% | 65,653 |
| 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 |
| Aug 28, 2025 | 12.40 | 12.76 | 12.16 | 12.36 | 12.36 | 0.08% | 50,900 |
| Aug 27, 2025 | 12.59 | 12.75 | 11.86 | 12.35 | 12.35 | -2.29% | 34,139 |
| Aug 26, 2025 | 12.50 | 13.08 | 12.19 | 12.64 | 12.64 | 3.27% | 80,305 |
| Aug 25, 2025 | 12.37 | 12.56 | 12.02 | 12.24 | 12.24 | -0.81% | 57,564 |
| Aug 22, 2025 | 11.72 | 12.40 | 11.62 | 12.34 | 12.34 | 7.40% | 90,727 |
| Aug 21, 2025 | 11.63 | 11.92 | 11.28 | 11.49 | 11.49 | -2.30% | 31,143 |
| Aug 20, 2025 | 11.87 | 12.09 | 11.27 | 11.76 | 11.76 | 2.44% | 64,570 |
| Aug 19, 2025 | 11.53 | 12.06 | 11.24 | 11.48 | 11.48 | 0.00% | 35,240 |
| Aug 18, 2025 | 12.21 | 12.50 | 11.20 | 11.48 | 11.48 | -6.59% | 78,100 |
| 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 |