Atara Biotherapeutics, Inc. (ATRA)
NASDAQ: ATRA · Real-Time Price · USD
11.81
-0.01 (-0.08%)
At close: Nov 7, 2025, 4:00 PM EST
12.13
+0.32 (2.71%)
After-hours: Nov 7, 2025, 6:04 PM EST
Atara Biotherapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 7, 2025 | 10.86 | 12.04 | 10.53 | 11.81 | 11.81 | -0.08% | 64,310 |
| Nov 6, 2025 | 10.76 | 12.47 | 10.56 | 11.82 | 11.82 | 9.95% | 113,243 |
| Nov 5, 2025 | 12.40 | 12.61 | 10.50 | 10.75 | 10.75 | -12.53% | 158,652 |
| Nov 4, 2025 | 13.62 | 13.71 | 12.13 | 12.29 | 12.29 | -11.26% | 103,923 |
| Nov 3, 2025 | 14.90 | 15.30 | 13.70 | 13.85 | 13.85 | -6.73% | 49,868 |
| Oct 31, 2025 | 13.99 | 14.89 | 13.99 | 14.85 | 14.85 | 5.73% | 51,465 |
| Oct 30, 2025 | 14.06 | 14.50 | 13.30 | 14.05 | 14.05 | -0.11% | 45,796 |
| Oct 29, 2025 | 15.43 | 15.43 | 13.87 | 14.06 | 14.06 | -7.56% | 37,661 |
| Oct 28, 2025 | 15.58 | 15.74 | 15.05 | 15.21 | 15.21 | -2.44% | 21,762 |
| Oct 27, 2025 | 14.75 | 15.59 | 14.63 | 15.59 | 15.59 | 7.59% | 51,196 |
| Oct 24, 2025 | 14.38 | 14.70 | 14.04 | 14.49 | 14.49 | 2.62% | 39,363 |
| Oct 23, 2025 | 14.66 | 15.39 | 14.05 | 14.12 | 14.12 | -3.49% | 44,151 |
| Oct 22, 2025 | 15.71 | 15.84 | 14.61 | 14.63 | 14.63 | -7.35% | 45,056 |
| Oct 21, 2025 | 16.04 | 16.15 | 15.02 | 15.79 | 15.79 | -1.56% | 55,596 |
| Oct 20, 2025 | 15.08 | 16.09 | 14.95 | 16.04 | 16.04 | 8.31% | 76,768 |
| Oct 17, 2025 | 15.09 | 15.42 | 14.58 | 14.81 | 14.81 | -2.85% | 33,574 |
| Oct 16, 2025 | 15.42 | 16.28 | 14.92 | 15.25 | 15.25 | -0.23% | 47,104 |
| Oct 15, 2025 | 15.09 | 15.45 | 14.61 | 15.28 | 15.28 | 4.59% | 34,238 |
| Oct 14, 2025 | 14.85 | 14.85 | 14.00 | 14.61 | 14.61 | -2.86% | 51,015 |
| Oct 13, 2025 | 14.62 | 15.35 | 14.30 | 15.04 | 15.04 | 4.99% | 66,435 |
| Oct 10, 2025 | 16.28 | 16.28 | 14.03 | 14.33 | 14.33 | -10.91% | 91,565 |
| Oct 9, 2025 | 16.00 | 16.72 | 15.85 | 16.08 | 16.08 | 1.45% | 80,341 |
| Oct 8, 2025 | 15.76 | 15.97 | 14.85 | 15.85 | 15.85 | 1.41% | 69,652 |
| Oct 7, 2025 | 14.00 | 15.90 | 13.89 | 15.63 | 15.63 | 11.80% | 115,552 |
| Oct 6, 2025 | 14.41 | 14.41 | 13.92 | 13.98 | 13.98 | -2.98% | 44,198 |
| Oct 3, 2025 | 14.58 | 14.85 | 14.09 | 14.41 | 14.41 | -0.48% | 34,906 |
| Oct 2, 2025 | 14.59 | 14.64 | 14.02 | 14.48 | 14.48 | 0.21% | 35,298 |
| Oct 1, 2025 | 14.29 | 14.78 | 14.00 | 14.45 | 14.45 | 0.84% | 53,998 |
| Sep 30, 2025 | 13.81 | 14.57 | 13.12 | 14.33 | 14.33 | 3.77% | 89,560 |
| Sep 29, 2025 | 13.55 | 13.95 | 13.50 | 13.81 | 13.81 | 0.51% | 44,941 |
| Sep 26, 2025 | 13.85 | 14.03 | 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% | 198,399 |
| Sep 23, 2025 | 12.31 | 13.00 | 12.00 | 12.97 | 12.97 | 5.45% | 57,866 |
| Sep 22, 2025 | 12.00 | 12.30 | 11.67 | 12.30 | 12.30 | 2.07% | 54,082 |
| Sep 19, 2025 | 12.00 | 12.27 | 11.66 | 12.05 | 12.05 | -0.17% | 77,451 |
| Sep 18, 2025 | 11.82 | 12.07 | 11.33 | 12.07 | 12.07 | 4.14% | 35,281 |
| Sep 17, 2025 | 11.56 | 11.83 | 11.51 | 11.59 | 11.59 | 0.70% | 13,853 |
| 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% | 31,487 |
| Sep 12, 2025 | 12.13 | 12.25 | 11.80 | 12.12 | 12.12 | -0.33% | 37,459 |
| 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 | -1.38% | 11,997 |
| Sep 9, 2025 | 12.00 | 12.18 | 11.80 | 11.95 | 11.95 | -1.93% | 40,687 |
| 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% | 65,655 |
| 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% | 53,842 |
| 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 |