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Atara Biotherapeutics (ATRA) Historical Prices
| Date | Open | High | Low | Close | Adj Close | % Change | Volume | Relative Volume |
|---|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | 8.53 | 8.53 | 7.72 | 8.01 | 8.01 | -6.10% | 29,961 | 0.73 |
| Oct 29, 2026 | 8.73 | 8.84 | 8.26 | 8.53 | 8.53 | -1.50% | 11,873 | 0.29 |
| Oct 28, 2026 | 8.25 | 8.66 | 8.22 | 8.66 | 8.66 | +4.34% | 26,854 | 0.64 |
| Oct 27, 2026 | 8.44 | 8.57 | 8.14 | 8.30 | 8.30 | -0.60% | 21,399 | 0.50 |
| Oct 26, 2026 | 8.68 | 8.68 | 8.10 | 8.35 | 8.35 | -2.79% | 35,268 | 0.82 |
| Oct 23, 2026 | 9.37 | 9.37 | 8.55 | 8.59 | 8.59 | -8.91% | 24,266 | 0.55 |
| Oct 22, 2026 | 9.23 | 9.65 | 8.97 | 9.43 | 9.43 | +0.86% | 23,008 | 0.52 |
| Oct 21, 2026 | 9.25 | 9.43 | 9.17 | 9.35 | 9.35 | +2.07% | 26,543 | 0.59 |
| Oct 20, 2026 | 8.89 | 9.29 | 8.88 | 9.16 | 9.16 | +2.23% | 14,845 | 0.32 |
| Oct 19, 2026 | 9.03 | 9.35 | 8.96 | 8.96 | 8.96 | -2.40% | 12,450 | 0.27 |
| Oct 16, 2026 | 9.67 | 9.91 | 9.18 | 9.18 | 9.18 | -4.87% | 19,493 | 0.42 |
| Oct 15, 2026 | 9.35 | 9.78 | 9.19 | 9.65 | 9.65 | +0.94% | 24,451 | 0.52 |
| Oct 14, 2026 | 9.29 | 9.99 | 9.20 | 9.56 | 9.56 | +2.74% | 39,955 | 0.84 |
| Oct 13, 2026 | 9.25 | 9.54 | 8.80 | 9.31 | 9.31 | -0.80% | 32,286 | 0.67 |
| Oct 12, 2026 | 9.42 | 9.58 | 8.99 | 9.38 | 9.38 | -1.05% | 26,836 | 0.55 |
| Oct 09, 2026 | 9.33 | 9.56 | 9.33 | 9.48 | 9.48 | +2.71% | 22,148 | 0.43 |
| Oct 08, 2026 | 9.42 | 9.42 | 8.82 | 9.23 | 9.23 | -1.49% | 28,942 | 0.54 |
| Oct 07, 2026 | 9.62 | 9.75 | 9.37 | 9.37 | 9.37 | -3.90% | 11,449 | 0.21 |
| Oct 06, 2026 | 9.41 | 9.79 | 9.05 | 9.75 | 9.75 | +3.72% | 47,598 | 0.88 |
| Oct 05, 2026 | 9.59 | 9.63 | 8.95 | 9.40 | 9.40 | -0.84% | 39,317 | 0.69 |
| Oct 02, 2026 | 8.46 | 9.68 | 8.25 | 9.48 | 9.48 | +12.06% | 85,751 | 1.53 |
| Oct 01, 2026 | 8.73 | 9.20 | 8.23 | 8.46 | 8.46 | -0.47% | 90,926 | 1.62 |
| Sep 30, 2026 | 8.08 | 8.71 | 7.83 | 8.50 | 8.50 | +5.59% | 29,301 | 0.53 |
| Sep 29, 2026 | 8.33 | 8.82 | 7.89 | 8.05 | 8.05 | -3.82% | 56,450 | 1.02 |
| Sep 28, 2026 | 8.69 | 8.71 | 8.34 | 8.37 | 8.37 | -4.99% | 23,528 | 0.42 |
| Sep 25, 2026 | 8.60 | 8.99 | 8.54 | 8.81 | 8.81 | +3.16% | 31,197 | 0.55 |
| Sep 24, 2026 | 8.60 | 8.86 | 8.33 | 8.54 | 8.54 | -0.23% | 20,777 | 0.36 |
| Sep 23, 2026 | 8.92 | 8.95 | 8.40 | 8.56 | 8.56 | -4.14% | 40,473 | 0.71 |
| Sep 22, 2026 | 9.30 | 9.60 | 8.93 | 8.93 | 8.93 | -4.80% | 27,265 | 0.47 |
| Sep 21, 2026 | 9.69 | 9.92 | 9.30 | 9.38 | 9.38 | -3.20% | 29,670 | 0.51 |
| Sep 18, 2026 | 9.73 | 10.19 | 9.60 | 9.69 | 9.69 | -0.21% | 37,766 | 0.64 |
| Sep 17, 2026 | 10.28 | 10.28 | 9.41 | 9.71 | 9.71 | -3.96% | 26,420 | 0.44 |
| Sep 16, 2026 | 9.50 | 10.37 | 9.07 | 10.11 | 10.11 | +7.10% | 116,745 | 1.92 |
| Sep 15, 2026 | 9.21 | 9.88 | 8.92 | 9.44 | 9.44 | +2.05% | 56,062 | 0.91 |
| Sep 14, 2026 | 9.09 | 9.71 | 9.07 | 9.25 | 9.25 | -1.39% | 50,848 | 0.81 |
| Sep 11, 2026 | 10.00 | 10.00 | 9.38 | 9.38 | 9.38 | -5.16% | 16,034 | 0.25 |
| Sep 10, 2026 | 9.94 | 9.94 | 9.52 | 9.89 | 9.89 | -0.20% | 23,205 | 0.36 |
| Sep 09, 2026 | 10.27 | 10.43 | 9.76 | 9.91 | 9.91 | -3.13% | 68,510 | 1.06 |
| Sep 08, 2026 | 10.60 | 11.33 | 10.23 | 10.23 | 10.23 | +4.82% | 106,940 | 1.67 |
| Sep 07, 2026 | 9.45 | 9.95 | 9.25 | 9.76 | 9.76 | +0.00% | 0 | 0.00 |
| Sep 04, 2026 | 9.45 | 9.95 | 9.25 | 9.76 | 9.76 | +2.41% | 135,655 | 2.10 |
| Sep 03, 2026 | 9.49 | 9.53 | 9.00 | 9.53 | 9.53 | +0.95% | 25,276 | 0.39 |
| Sep 02, 2026 | 9.08 | 9.48 | 9.08 | 9.44 | 9.44 | +4.66% | 20,898 | 0.31 |
| Sep 01, 2026 | 8.96 | 9.18 | 8.80 | 9.02 | 9.02 | +1.35% | 51,944 | 0.77 |
| Aug 31, 2026 | 9.09 | 9.29 | 8.83 | 8.90 | 8.90 | -3.26% | 30,242 | 0.45 |
| Aug 28, 2026 | 9.18 | 9.21 | 8.90 | 9.20 | 9.20 | -0.54% | 15,345 | 0.22 |
| Aug 27, 2026 | 9.38 | 9.60 | 9.17 | 9.25 | 9.25 | -1.39% | 26,950 | 0.38 |
| Aug 26, 2026 | 9.65 | 9.84 | 9.38 | 9.38 | 9.38 | -4.67% | 63,749 | 0.89 |
| Aug 25, 2026 | 9.57 | 10.02 | 9.54 | 9.84 | 9.84 | +4.02% | 48,512 | 0.66 |
| Aug 24, 2026 | 9.57 | 9.66 | 9.31 | 9.46 | 9.46 | -2.47% | 23,967 | 0.32 |