Atara Biotherapeutics, Inc. (ATRA)
NASDAQ: ATRA · Real-Time Price · USD
12.13
+0.59 (5.11%)
At close: Aug 13, 2025, 4:00 PM
12.19
+0.06 (0.49%)
Pre-market: Aug 14, 2025, 8:46 AM EDT
Atara Biotherapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 | -5.80% | 41,861 |
| Aug 8, 2025 | 11.03 | 11.66 | 10.39 | 10.96 | 10.96 | -0.05% | 25,046 |
| Aug 7, 2025 | 11.39 | 11.79 | 10.53 | 10.96 | 10.96 | -3.73% | 23,422 |
| Aug 6, 2025 | 11.31 | 11.75 | 10.86 | 11.39 | 11.39 | 1.47% | 24,655 |
| Aug 5, 2025 | 11.75 | 11.84 | 11.15 | 11.22 | 11.22 | -0.88% | 19,897 |
| 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% | 39,781 |
| 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% | 42,287 |
| 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% | 149,876 |
| Jul 21, 2025 | 10.40 | 11.70 | 10.15 | 11.50 | 11.50 | 15.00% | 158,784 |
| Jul 18, 2025 | 9.80 | 10.99 | 9.78 | 10.00 | 10.00 | 2.99% | 113,052 |
| Jul 17, 2025 | 9.30 | 9.80 | 8.53 | 9.71 | 9.71 | 4.63% | 79,211 |
| Jul 16, 2025 | 9.20 | 9.29 | 8.82 | 9.28 | 9.28 | 0.11% | 39,558 |
| Jul 15, 2025 | 9.29 | 9.62 | 8.77 | 9.27 | 9.27 | -0.32% | 82,905 |
| Jul 14, 2025 | 9.33 | 9.44 | 9.16 | 9.30 | 9.30 | 0.76% | 30,285 |
| Jul 11, 2025 | 9.60 | 9.60 | 9.11 | 9.23 | 9.23 | -2.64% | 23,416 |
| Jul 10, 2025 | 9.25 | 9.60 | 9.25 | 9.48 | 9.48 | 2.71% | 35,112 |
| Jul 9, 2025 | 9.36 | 9.44 | 9.07 | 9.23 | 9.23 | -0.43% | 35,576 |
| Jul 8, 2025 | 8.61 | 9.35 | 8.43 | 9.27 | 9.27 | 8.04% | 41,434 |
| Jul 7, 2025 | 8.30 | 8.68 | 8.21 | 8.58 | 8.58 | 1.36% | 34,024 |
| Jul 3, 2025 | 8.25 | 8.62 | 8.11 | 8.47 | 8.47 | 2.61% | 18,894 |
| Jul 2, 2025 | 7.88 | 8.35 | 7.88 | 8.25 | 8.25 | 5.77% | 31,149 |
| Jul 1, 2025 | 7.60 | 8.02 | 7.54 | 7.80 | 7.80 | 1.04% | 20,120 |
| Jun 30, 2025 | 7.93 | 8.07 | 7.60 | 7.72 | 7.72 | -3.02% | 18,849 |
| Jun 27, 2025 | 7.94 | 8.15 | 7.80 | 7.96 | 7.96 | 0.13% | 22,269 |
| Jun 26, 2025 | 8.09 | 8.18 | 7.81 | 7.95 | 7.95 | -0.87% | 27,698 |
| Jun 25, 2025 | 8.25 | 8.25 | 7.76 | 8.02 | 8.02 | -0.50% | 15,434 |
| Jun 24, 2025 | 8.01 | 8.20 | 7.73 | 8.06 | 8.06 | 2.28% | 29,533 |
| Jun 23, 2025 | 7.83 | 8.09 | 7.68 | 7.88 | 7.88 | -0.76% | 16,739 |
| Jun 20, 2025 | 8.05 | 8.05 | 7.51 | 7.94 | 7.94 | -1.00% | 86,859 |
| Jun 18, 2025 | 7.92 | 8.28 | 7.79 | 8.02 | 8.02 | 2.82% | 71,466 |
| Jun 17, 2025 | 8.38 | 8.38 | 7.74 | 7.80 | 7.80 | -9.09% | 45,473 |
| Jun 16, 2025 | 9.00 | 9.00 | 8.32 | 8.58 | 8.58 | -2.72% | 39,434 |
| Jun 13, 2025 | 8.57 | 8.86 | 8.50 | 8.82 | 8.82 | 1.26% | 34,168 |
| Jun 12, 2025 | 8.88 | 8.88 | 8.56 | 8.71 | 8.71 | -2.24% | 43,134 |
| Jun 11, 2025 | 9.15 | 9.21 | 8.62 | 8.91 | 8.91 | -2.30% | 55,468 |
| Jun 10, 2025 | 9.27 | 9.40 | 8.75 | 9.12 | 9.12 | -1.46% | 48,474 |
| Jun 9, 2025 | 9.34 | 9.68 | 9.00 | 9.26 | 9.26 | 0.27% | 66,437 |
| Jun 6, 2025 | 8.52 | 9.23 | 8.48 | 9.23 | 9.23 | 9.62% | 93,309 |
| Jun 5, 2025 | 8.42 | 8.64 | 8.23 | 8.42 | 8.42 | 1.08% | 38,620 |
| Jun 4, 2025 | 8.48 | 8.55 | 8.21 | 8.33 | 8.33 | -0.72% | 61,936 |
| Jun 3, 2025 | 7.90 | 8.42 | 7.75 | 8.39 | 8.39 | 4.88% | 64,680 |