$ATRA: Atara Biotherapeutics, Inc. - Common Stock
2024-02-27 ATRA 2024-02-27 16:00:37 0.82 0.81 14.86% ATRA 2024-02-27 17:00:50 0.81 0.77 12.16% ATRA 2024-02-27 18:00:42 0.81 0.77 12.68% ATRA 2024-02-27 19:00:46 0.85 0.77 14.08% ATRA 2024-02-27 20:00:45 0.85 0.78 14.08% ATRA 2024-02-27 21:01:14 0.00 0.00 14.08% 2024-02-28 ATRA 2024-02-28 06:00:46 0.94 0.74 14.08% ATRA 2024-02-28 07:00:46 0.92 0.74 14.08% ATRA 2024-02-28 08:00:41 0.92 0.80 14.08% ATRA 2024-02-28 09:00:55 0.89 0.81 14.08% ATRA 2024-02-28 10:00:47 0.90 0.80 14.08% ATRA 2024-02-28 11:00:43 0.84 0.78 -1.41% ATRA 2024-02-28 12:00:42 0.77 0.76 -4.23% ATRA 2024-02-28 13:00:41 0.77 0.77 -4.23% ATRA 2024-02-28 14:00:43 0.78 0.77 -2.82% ATRA 2024-02-28 15:00:42 0.77 0.76 -5.63% ATRA 2024-02-28 16:00:41 0.76 0.76 -5.63% ATRA 2024-02-28 17:00:47 0.82 0.73 -5.63% ATRA 2024-02-28 18:00:43 0.83 0.73 -5.00% ATRA 2024-02-28 19:00:44 0.85 0.76 -5.00% ATRA 2024-02-28 21:01:34 0.00 0.00 -5.00% 2024-02-29 ATRA 2024-02-29 06:00:47 0.88 0.73 1.25% ATRA 2024-02-29 07:00:41 0.84 0.76 1.25% ATRA 2024-02-29 08:00:43 0.89 0.76 1.25% ATRA 2024-02-29 09:00:47 0.82 0.76 1.25% ATRA 2024-02-29 11:00:50 0.85 0.84 11.25% ATRA 2024-02-29 12:00:51 0.83 0.83 7.50% ATRA 2024-02-29 13:00:46 0.80 0.80 5.00% ATRA 2024-02-29 14:00:44 0.80 0.79 3.75% ATRA 2024-02-29 15:00:44 0.78 0.78 2.50% ATRA 2024-02-29 16:00:54 0.78 0.77 1.25% ATRA 2024-02-29 17:00:41 0.79 0.76 2.50% ATRA 2024-02-29 18:00:40 0.87 0.76 11.84% ATRA 2024-02-29 19:00:44 0.87 0.78 2.63% ATRA 2024-02-29 20:00:38 0.87 0.79 2.63% ATRA 2024-02-29 21:01:49 0.00 0.00 2.63% 2024-03-01 ATRA 2024-03-01 05:00:49 8.90 0.80 2.63% ATRA 2024-03-01 06:00:45 0.80 0.75 2.63% ATRA 2024-03-01 07:00:40 0.80 0.74 2.63% ATRA 2024-03-01 08:00:47 0.77 0.75 -3.95% ATRA 2024-03-01 09:00:49 0.85 0.75 1.32% ATRA 2024-03-01 10:00:44 0.80 0.76 -1.32% ATRA 2024-03-01 11:00:47 0.78 0.77 -1.32% ATRA 2024-03-01 12:00:47 0.82 0.82 5.26% ATRA 2024-03-01 13:00:50 0.79 0.79 1.32% ATRA 2024-03-01 14:00:48 0.80 0.79 2.63% ATRA 2024-03-01 15:00:51 0.79 0.79 1.32% ATRA 2024-03-01 16:00:47 0.78 0.78 1.32% ATRA 2024-03-01 17:00:49 0.80 0.77 -1.32% ATRA 2024-03-01 18:00:49 0.80 0.77 -1.28% ATRA 2024-03-01 19:00:43 0.80 0.76 -1.28% ATRA 2024-03-01 20:00:36 0.79 0.76 -1.28% 2024-03-04 ATRA 2024-03-04 00:01:33 0.00 0.00 -1.28% ATRA 2024-03-04 06:00:56 0.80 0.76 -1.28% ATRA 2024-03-04 07:00:42 0.80 0.77 3.85% ATRA 2024-03-04 08:00:48 0.87 0.78 3.85% ATRA 2024-03-04 09:00:43 0.89 0.79 6.41% ATRA 2024-03-04 10:00:50 0.84 0.79 3.85% ATRA 2024-03-04 11:00:42 0.78 0.77 1.28% ATRA 2024-03-04 12:00:47 0.74 0.74 -3.85% ATRA 2024-03-04 13:00:47 0.76 0.76 -1.28% ATRA 2024-03-04 14:00:48 0.74 0.74 -2.56% ATRA 2024-03-04 15:00:47 0.74 0.74 -3.85% ATRA 2024-03-04 16:00:48 0.76 0.74 -2.56% ATRA 2024-03-04 17:00:47 0.80 0.74 -2.56% ATRA 2024-03-04 18:00:50 0.80 0.74 -3.90% ATRA 2024-03-04 21:01:34 0.00 0.00 -3.90% 2024-03-05 ATRA 2024-03-05 06:00:44 0.80 0.69 -1.30% ATRA 2024-03-05 09:00:46 0.80 0.75 0.00% ATRA 2024-03-05 10:00:55 0.80 0.76 1.30% ATRA 2024-03-05 11:00:43 0.73 0.72 -3.90% ATRA 2024-03-05 12:00:45 0.72 0.72 -3.90% ATRA 2024-03-05 13:00:45 0.72 0.70 -6.49% ATRA 2024-03-05 14:00:45 0.70 0.70 -6.49% ATRA 2024-03-05 15:00:47 0.69 0.69 -7.79% ATRA 2024-03-05 16:00:41 0.67 0.66 -11.69% ATRA 2024-03-05 17:00:41 0.72 0.67 -7.79% ATRA 2024-03-05 18:00:42 0.73 0.67 -4.00% ATRA 2024-03-05 20:00:45 0.72 0.69 -8.00% ATRA 2024-03-05 21:01:21 0.00 0.00 -8.00% 2024-03-06 ATRA 2024-03-06 05:00:43 0.77 0.00 -8.00% ATRA 2024-03-06 06:00:50 0.77 0.64 -8.00% ATRA 2024-03-06 07:00:48 0.77 0.65 -8.00% ATRA 2024-03-06 08:00:58 0.77 0.74 -8.00% ATRA 2024-03-06 09:00:40 0.75 0.66 -8.00% ATRA 2024-03-06 10:00:45 0.75 0.65 -8.00% ATRA 2024-03-06 11:00:46 0.69 0.68 -1.33% ATRA 2024-03-06 12:00:48 0.67 0.67 -2.67% ATRA 2024-03-06 13:00:38 0.67 0.66 -2.67% ATRA 2024-03-06 14:01:12 0.67 0.66 -4.00% ATRA 2024-03-06 15:00:46 0.68 0.67 -2.67% ATRA 2024-03-06 16:00:40 0.69 0.68 0.00% ATRA 2024-03-06 17:00:43 0.75 0.69 1.33% ATRA 2024-03-06 18:00:46 0.74 0.69 8.70% ATRA 2024-03-06 20:00:45 0.73 0.69 8.70% ATRA 2024-03-06 21:01:44 0.00 0.00 8.70% ATRA 2024-03-06 22:01:28 0.73 0.69 8.70% 2024-03-07 ATRA 2024-03-07 06:00:48 0.75 0.61 8.70% ATRA 2024-03-07 07:00:41 0.80 0.69 8.70% ATRA 2024-03-07 08:00:45 0.75 0.69 8.70% ATRA 2024-03-07 09:00:55 0.75 0.69 0.00% ATRA 2024-03-07 11:00:45 0.71 0.69 -1.45% ATRA 2024-03-07 12:00:53 0.70 0.69 -2.90% ATRA 2024-03-07 13:00:46 0.70 0.69 -1.45% ATRA 2024-03-07 14:00:49 0.70 0.69 0.00% ATRA 2024-03-07 16:00:45 0.69 0.68 -1.45% ATRA 2024-03-07 17:00:47 0.74 0.68 0.00% ATRA 2024-03-07 18:00:41 0.75 0.68 0.00% ATRA 2024-03-07 19:00:41 0.75 0.68 -2.86% ATRA 2024-03-07 21:01:28 0.00 0.00 -2.86% 2024-03-08 ATRA 2024-03-08 05:00:44 1.25 0.68 -2.86% ATRA 2024-03-08 06:00:46 0.79 0.68 -2.86% ATRA 2024-03-08 10:00:48 0.94 0.68 -2.86% ATRA 2024-03-08 11:00:47 0.74 0.72 5.71% ATRA 2024-03-08 12:00:44 0.76 0.75 7.14% ATRA 2024-03-08 13:00:45 0.80 0.79 12.86% ATRA 2024-03-08 14:00:42 0.81 0.80 15.71% ATRA 2024-03-08 15:00:44 0.79 0.78 11.43% ATRA 2024-03-08 16:00:53 0.79 0.78 12.86% ATRA 2024-03-08 17:00:51 0.80 0.76 8.57% ATRA 2024-03-08 18:00:45 0.80 0.68 8.57% ATRA 2024-03-08 19:00:46 0.80 0.72 8.57% ATRA 2024-03-08 21:01:12 0.00 0.00 8.57% ATRA 2024-03-08 22:01:21 0.80 0.72 8.57% 2024-03-11 ATRA 2024-03-11 00:02:02 0.00 0.00 8.57% ATRA 2024-03-11 04:00:43 0.00 0.60 8.57% ATRA 2024-03-11 05:00:43 0.83 0.68 0.00% ATRA 2024-03-11 06:00:55 0.81 0.69 -2.86% ATRA 2024-03-11 08:00:45 0.76 0.70 -2.86% ATRA 2024-03-11 09:00:48 0.76 0.74 -2.86% ATRA 2024-03-11 10:00:53 0.75 0.74 -1.43% ATRA 2024-03-11 11:00:45 0.73 0.72 -5.71% ATRA 2024-03-11 12:00:45 0.71 0.70 -8.57% ATRA 2024-03-11 13:00:51 0.70 0.69 -10.00% ATRA 2024-03-11 14:00:50 0.71 0.69 -8.57% ATRA 2024-03-11 15:00:43 0.73 0.71 -5.71% ATRA 2024-03-11 16:00:47 0.76 0.67 -4.29% ATRA 2024-03-11 17:00:37 0.76 0.67 -3.95% ATRA 2024-03-11 20:00:42 0.00 0.00 -3.95% 2024-03-12 ATRA 2024-03-12 04:00:48 0.00 0.71 -3.95% ATRA 2024-03-12 05:00:47 0.79 0.65 -3.95% ATRA 2024-03-12 07:00:46 0.80 0.65 -3.95% ATRA 2024-03-12 08:00:48 0.79 0.65 -3.95% ATRA 2024-03-12 09:00:48 0.80 0.66 -3.95% ATRA 2024-03-12 10:00:53 0.72 0.71 -1.32% ATRA 2024-03-12 11:00:46 0.72 0.71 -2.63% ATRA 2024-03-12 12:00:46 0.73 0.71 0.00% ATRA 2024-03-12 13:00:48 0.70 0.70 -3.95% ATRA 2024-03-12 15:00:47 0.70 0.70 -2.63% ATRA 2024-03-12 16:00:43 0.76 0.69 -3.95% ATRA 2024-03-12 17:00:43 0.70 0.69 -4.11% ATRA 2024-03-12 18:00:44 0.76 0.69 -4.11% ATRA 2024-03-12 19:00:50 0.73 0.69 -4.11% ATRA 2024-03-12 20:00:49 0.00 0.00 -4.11% 2024-03-13 ATRA 2024-03-13 04:00:40 0.72 0.00 -4.11% ATRA 2024-03-13 05:00:49 0.72 0.65 -4.11% ATRA 2024-03-13 06:00:53 0.72 0.63 -4.11% ATRA 2024-03-13 08:00:51 0.72 0.64 -4.11% ATRA 2024-03-13 10:00:52 0.71 0.69 1.37% ATRA 2024-03-13 11:00:52 0.67 0.67 -4.11% ATRA 2024-03-13 12:00:44 0.68 0.67 -2.74% ATRA 2024-03-13 14:00:50 0.67 0.67 -4.11% ATRA 2024-03-13 16:00:41 0.72 0.67 -4.11% ATRA 2024-03-13 17:00:47 0.72 0.66 -4.29% ATRA 2024-03-13 19:00:50 0.72 0.67 -4.29% ATRA 2024-03-13 20:00:49 0.00 0.00 -5.71% 2024-03-14 ATRA 2024-03-14 04:00:49 0.75 0.00 -5.71% ATRA 2024-03-14 05:00:47 0.72 0.60 -5.71% ATRA 2024-03-14 07:00:44 0.71 0.60 -5.71% ATRA 2024-03-14 08:00:46 0.71 0.58 -5.71% ATRA 2024-03-14 09:00:39 0.71 0.64 -5.71% ATRA 2024-03-14 10:00:49 0.65 0.63 -4.29% ATRA 2024-03-14 11:00:51 0.64 0.63 -5.71% ATRA 2024-03-14 12:00:45 0.65 0.64 -2.86% ATRA 2024-03-14 13:00:45 0.66 0.64 -1.43% ATRA 2024-03-14 14:00:46 0.65 0.65 -2.86% ATRA 2024-03-14 15:00:46 0.64 0.64 -4.29% ATRA 2024-03-14 16:00:47 0.64 0.62 -5.71% ATRA 2024-03-14 17:00:44 0.65 0.62 -7.46% ATRA 2024-03-14 18:00:42 0.68 0.62 -7.46% ATRA 2024-03-14 20:00:42 0.00 0.00 -7.46% 2024-03-15 ATRA 2024-03-15 04:00:57 0.72 0.00 -7.46% ATRA 2024-03-15 05:00:49 0.69 0.57 -7.46% ATRA 2024-03-15 08:00:45 0.69 0.60 -7.46% ATRA 2024-03-15 10:00:48 0.63 0.63 0.00% ATRA 2024-03-15 11:00:47 0.62 0.62 -1.49% ATRA 2024-03-15 12:00:43 0.63 0.62 -1.49% ATRA 2024-03-15 13:00:47 0.62 0.62 -1.49% ATRA 2024-03-15 14:00:50 0.63 0.62 -1.49% ATRA 2024-03-15 15:00:48 0.63 0.62 0.00% ATRA 2024-03-15 16:00:49 0.68 0.62 -1.49% ATRA 2024-03-15 17:00:50 0.68 0.62 -1.59% ATRA 2024-03-15 19:00:50 0.68 0.62 1.59% ATRA 2024-03-15 20:00:47 0.00 0.00 1.59% 2024-03-18 ATRA 2024-03-18 04:00:48 0.80 0.00 1.59% ATRA 2024-03-18 05:00:45 0.80 0.27 1.59% ATRA 2024-03-18 08:00:47 0.80 0.30 1.59% ATRA 2024-03-18 09:00:40 0.80 0.60 3.17% ATRA 2024-03-18 10:01:23 0.61 0.60 -3.17% ATRA 2024-03-18 13:00:42 0.60 0.59 -4.76% ATRA 2024-03-18 15:00:46 0.61 0.61 -1.59% ATRA 2024-03-18 16:00:49 0.68 0.59 -3.17% ATRA 2024-03-18 17:00:43 0.70 0.61 4.84% ATRA 2024-03-18 18:00:41 0.70 0.61 11.29% ATRA 2024-03-18 20:00:43 0.00 0.00 11.29% 2024-03-19 ATRA 2024-03-19 05:00:41 0.63 0.55 11.29% ATRA 2024-03-19 07:00:46 0.67 0.57 11.29% ATRA 2024-03-19 08:00:52 0.63 0.57 4.84% ATRA 2024-03-19 09:00:45 0.67 0.62 4.84% ATRA 2024-03-19 10:00:50 0.64 0.63 4.84% ATRA 2024-03-19 11:00:42 0.63 0.63 4.84% ATRA 2024-03-19 12:00:51 0.65 0.65 8.06% ATRA 2024-03-19 13:00:49 0.66 0.66 9.68% ATRA 2024-03-19 14:00:54 0.67 0.67 11.29% ATRA 2024-03-19 16:00:49 0.70 0.64 12.90% ATRA 2024-03-19 17:00:41 0.70 0.64 16.67% ATRA 2024-03-19 18:00:43 0.70 0.61 16.67% ATRA 2024-03-19 20:00:46 0.00 0.00 16.67% 2024-03-20 ATRA 2024-03-20 05:00:46 0.72 0.62 16.67% ATRA 2024-03-20 09:00:42 0.72 0.68 0.00% ATRA 2024-03-20 10:00:55 0.68 0.67 0.00% ATRA 2024-03-20 11:00:41 0.73 0.72 8.33% ATRA 2024-03-20 12:00:49 0.72 0.71 5.00% ATRA 2024-03-20 14:00:50 0.70 0.70 3.33% ATRA 2024-03-20 15:00:47 0.71 0.71 5.00% ATRA 2024-03-20 16:00:55 0.74 0.68 6.67% ATRA 2024-03-20 17:00:37 0.74 0.68 5.88% ATRA 2024-03-20 20:00:44 0.00 0.00 5.88% 2024-03-21 ATRA 2024-03-21 05:00:49 0.72 0.64 0.00% ATRA 2024-03-21 06:01:01 0.72 0.64 -2.94% ATRA 2024-03-21 07:00:50 0.72 0.68 -2.94% ATRA 2024-03-21 08:00:49 0.73 0.68 -2.94% ATRA 2024-03-21 09:00:42 0.73 0.68 1.47% ATRA 2024-03-21 10:00:46 0.73 0.70 -1.47% ATRA 2024-03-21 11:00:45 0.71 0.70 -2.94% ATRA 2024-03-21 12:00:55 0.70 0.69 -4.41% ATRA 2024-03-21 13:00:44 0.67 0.67 -7.35% ATRA 2024-03-21 14:00:42 0.66 0.66 -8.82% ATRA 2024-03-21 15:00:49 0.68 0.68 -5.88% ATRA 2024-03-21 16:00:42 0.69 0.65 -7.35% ATRA 2024-03-21 17:00:49 0.69 0.65 -6.94% ATRA 2024-03-21 19:00:44 0.69 0.67 -6.94% ATRA 2024-03-21 20:00:47 0.00 0.00 -6.94% 2024-03-22 ATRA 2024-03-22 04:00:45 0.80 0.00 -6.94% ATRA 2024-03-22 05:00:42 0.74 0.62 -6.94% ATRA 2024-03-22 07:00:44 0.67 0.62 -6.94% ATRA 2024-03-22 10:00:55 0.68 0.66 1.39% ATRA 2024-03-22 11:00:47 0.69 0.67 2.78% ATRA 2024-03-22 12:00:50 0.69 0.68 2.78% ATRA 2024-03-22 14:00:42 0.71 0.70 5.56% ATRA 2024-03-22 15:00:49 0.71 0.70 4.17% ATRA 2024-03-22 16:00:42 0.72 0.68 4.17% ATRA 2024-03-22 17:00:42 0.72 0.68 4.48% ATRA 2024-03-22 20:00:49 0.00 0.00 4.48% 2024-03-25 ATRA 2024-03-25 04:00:49 0.80 0.00 4.48% ATRA 2024-03-25 05:00:50 0.76 0.62 4.48% ATRA 2024-03-25 09:00:43 0.75 0.63 4.48% ATRA 2024-03-25 10:00:51 0.74 0.73 4.48% ATRA 2024-03-25 11:00:48 0.72 0.71 1.49% ATRA 2024-03-25 12:00:53 0.71 0.71 1.49% ATRA 2024-03-25 13:00:48 0.71 0.70 0.00% ATRA 2024-03-25 14:00:48 0.70 0.69 0.00% ATRA 2024-03-25 15:00:50 0.69 0.69 -1.49% ATRA 2024-03-25 16:00:47 0.75 0.60 -4.48% ATRA 2024-03-25 17:00:42 0.75 0.66 -4.29% ATRA 2024-03-25 18:00:39 0.74 0.61 -4.29% ATRA 2024-03-25 19:00:47 0.75 0.61 -4.29% ATRA 2024-03-25 20:00:43 0.00 0.00 -4.29% 2024-03-26 ATRA 2024-03-26 04:00:44 0.80 0.00 -4.29% ATRA 2024-03-26 05:00:42 0.75 0.66 -4.29% ATRA 2024-03-26 06:00:49 0.75 0.66 -1.43% ATRA 2024-03-26 07:00:49 0.72 0.61 -1.43% ATRA 2024-03-26 10:00:57 0.67 0.65 -2.86% ATRA 2024-03-26 11:00:43 0.65 0.64 -4.29% ATRA 2024-03-26 12:00:49 0.64 0.63 -5.71% ATRA 2024-03-26 14:00:52 0.63 0.62 -7.14% ATRA 2024-03-26 15:00:38 0.63 0.62 -5.71% ATRA 2024-03-26 16:00:44 0.67 0.61 -1.43% ATRA 2024-03-26 17:00:37 0.68 0.61 -1.49% ATRA 2024-03-26 20:00:27 0.00 0.00 -1.49% 2024-03-27 ATRA 2024-03-27 05:00:43 0.74 0.59 -1.49% ATRA 2024-03-27 06:00:47 0.73 0.59 -1.49% ATRA 2024-03-27 07:00:46 0.73 0.60 -1.49% ATRA 2024-03-27 09:00:44 0.67 0.60 -1.49% ATRA 2024-03-27 10:00:50 0.67 0.63 -1.49% ATRA 2024-03-27 11:00:44 0.70 0.67 4.48% ATRA 2024-03-27 12:00:57 0.70 0.68 4.48% ATRA 2024-03-27 13:00:47 0.71 0.70 5.97% ATRA 2024-03-27 15:00:40 0.71 0.71 5.97% ATRA 2024-03-27 16:00:43 0.80 0.63 5.97% ATRA 2024-03-27 17:00:44 0.79 0.64 6.06% ATRA 2024-03-27 18:00:41 0.77 0.64 6.06% ATRA 2024-03-27 20:00:40 0.00 0.00 6.06% 2024-03-28 ATRA 2024-03-28 05:00:49 0.77 0.65 6.06% ATRA 2024-03-28 06:00:45 0.78 0.63 6.06% ATRA 2024-03-28 07:00:47 0.77 0.63 6.06% ATRA 2024-03-28 08:00:47 0.77 0.69 6.06% ATRA 2024-03-28 08:35:12 8-K Sec report https://www.sec.gov/Archives/edgar/data/1604464/000095017024037643/0000950170-24-037643-index.htm 8-K - Atara Biotherapeutics, Inc. (0001604464) (Filer) ATRA 2024-03-28 08:40:41 10-K Sec report https://www.sec.gov/Archives/edgar/data/1604464/000095017024037644/0000950170-24-037644-index.htm 10-K - Atara Biotherapeutics, Inc. (0001604464) (Filer) ATRA 2024-03-28 09:00:42 0.70 0.60 -6.06% ATRA 2024-03-28 10:00:43 0.71 0.69 1.52% ATRA 2024-03-28 11:00:50 0.72 0.71 1.52% ATRA 2024-03-28 12:00:55 0.72 0.71 3.03% ATRA 2024-03-28 13:00:42 0.71 0.70 0.00% ATRA 2024-03-28 14:00:44 0.70 0.69 -1.52% ATRA 2024-03-28 15:00:41 0.69 0.69 -1.52%