$ATRA: Atara Biotherapeutics, Inc. - Common Stock
2026-02-26 ATRA 2026-02-26 01:00:58 0.00 0.00 20.43% ATRA 2026-02-26 05:00:57 8.09 4.75 20.43% ATRA 2026-02-26 06:01:12 5.64 5.00 20.43% ATRA 2026-02-26 09:00:59 5.20 5.00 20.43% ATRA 2026-02-26 10:01:05 5.66 5.00 20.43% ATRA 2026-02-26 11:01:00 5.10 5.00 0.48% ATRA 2026-02-26 12:01:18 5.32 5.29 5.94% ATRA 2026-02-26 13:01:05 5.29 5.22 5.46% ATRA 2026-02-26 14:01:10 5.35 5.32 6.65% ATRA 2026-02-26 15:01:07 5.66 5.49 13.06% ATRA 2026-02-26 16:01:12 5.84 5.76 17.34% ATRA 2026-02-26 17:01:09 6.00 5.01 4.99% ATRA 2026-02-26 18:02:03 6.00 5.00 4.15% ATRA 2026-02-26 20:01:12 5.87 4.70 4.15% ATRA 2026-02-26 21:01:01 0.00 0.00 4.15% 2026-02-27 ATRA 2026-02-27 05:01:03 6.00 4.25 4.15% ATRA 2026-02-27 06:01:13 6.00 4.58 4.15% ATRA 2026-02-27 09:00:59 5.53 4.58 4.15% ATRA 2026-02-27 11:00:57 4.96 4.88 -7.31% ATRA 2026-02-27 12:01:09 5.13 5.01 -3.75% ATRA 2026-02-27 13:01:07 5.13 5.00 -3.16% ATRA 2026-02-27 14:01:19 5.37 5.01 1.78% ATRA 2026-02-27 15:01:00 5.41 5.20 3.36% ATRA 2026-02-27 16:01:17 5.36 5.22 2.57% ATRA 2026-02-27 17:00:59 5.70 4.55 3.36% ATRA 2026-02-27 18:01:18 5.70 4.55 3.23% ATRA 2026-02-27 19:01:07 5.42 5.07 3.23% ATRA 2026-02-27 21:01:33 0.00 0.00 3.23% 2026-03-02 ATRA 2026-03-02 05:01:09 8.58 2.17 3.23% ATRA 2026-03-02 06:01:14 5.88 4.34 3.23% ATRA 2026-03-02 08:01:39 5.80 4.63 3.23% ATRA 2026-03-02 09:01:03 5.69 4.63 3.23% ATRA 2026-03-02 10:01:13 5.79 4.63 3.23% ATRA 2026-03-02 11:00:59 5.07 4.95 -8.56% ATRA 2026-03-02 12:01:13 5.06 5.03 -7.22% ATRA 2026-03-02 13:01:05 5.21 5.05 -5.32% ATRA 2026-03-02 14:01:15 5.24 5.07 -4.94% ATRA 2026-03-02 15:01:06 5.10 5.00 -6.65% ATRA 2026-03-02 16:01:14 5.18 5.00 -7.79% ATRA 2026-03-02 17:00:59 5.49 4.90 -9.51% ATRA 2026-03-02 18:01:11 5.34 4.90 -9.23% ATRA 2026-03-02 21:01:30 0.00 0.00 -9.23% 2026-03-03 ATRA 2026-03-03 05:01:02 7.85 4.25 -9.23% ATRA 2026-03-03 06:01:12 5.95 4.25 -9.23% ATRA 2026-03-03 08:01:10 5.34 4.25 -9.23% ATRA 2026-03-03 09:01:05 5.34 4.15 -2.77% ATRA 2026-03-03 09:30:25 8-K Sec report https://www.sec.gov/Archives/edgar/data/1604464/000119312526086793/0001193125-26-086793-index.htm 8-K - Atara Biotherapeutics, Inc. (0001604464) (Filer) ATRA 2026-03-03 10:01:13 5.33 4.15 0.00% ATRA 2026-03-03 11:01:00 5.00 4.92 0.00% ATRA 2026-03-03 12:01:17 5.40 5.20 9.41% ATRA 2026-03-03 13:01:05 5.29 5.17 6.09% ATRA 2026-03-03 14:01:14 5.30 5.17 6.27% ATRA 2026-03-03 15:01:06 5.49 5.32 8.67% ATRA 2026-03-03 16:01:15 5.53 5.48 10.89% ATRA 2026-03-03 17:01:03 5.55 4.96 9.41% ATRA 2026-03-03 18:01:10 5.55 4.96 10.39% ATRA 2026-03-03 20:01:13 5.55 4.50 10.39% ATRA 2026-03-03 21:01:06 0.00 0.00 10.39% 2026-03-04 ATRA 2026-03-04 05:01:03 8.67 2.21 10.39% ATRA 2026-03-04 06:01:11 5.97 3.80 10.39% ATRA 2026-03-04 07:00:58 5.42 4.80 1.63% ATRA 2026-03-04 08:01:11 5.42 4.80 0.00% ATRA 2026-03-04 09:01:00 5.42 5.41 0.00% ATRA 2026-03-04 10:01:09 5.42 4.49 0.00% ATRA 2026-03-04 11:01:01 5.40 5.31 -0.81% ATRA 2026-03-04 12:01:08 5.49 5.34 -1.02% ATRA 2026-03-04 13:01:04 5.49 5.39 0.20% ATRA 2026-03-04 14:01:13 5.43 5.30 0.00% ATRA 2026-03-04 15:01:01 5.47 5.33 -0.81% ATRA 2026-03-04 16:01:13 5.50 5.35 0.61% ATRA 2026-03-04 17:01:03 5.90 4.62 -0.61% ATRA 2026-03-04 18:01:11 5.91 4.50 -0.55% ATRA 2026-03-04 19:01:01 5.91 4.92 -0.55% ATRA 2026-03-04 21:01:05 0.00 0.00 -0.55% 2026-03-05 ATRA 2026-03-05 05:01:03 6.05 2.35 -0.55% ATRA 2026-03-05 06:01:15 5.91 4.88 -0.55% ATRA 2026-03-05 10:01:10 5.90 4.88 -0.55% ATRA 2026-03-05 11:00:58 5.38 5.24 -1.48% ATRA 2026-03-05 12:01:09 5.19 5.09 -5.17% ATRA 2026-03-05 13:01:01 5.16 5.05 -5.72% ATRA 2026-03-05 14:01:20 5.04 4.96 -6.83% ATRA 2026-03-05 15:01:07 5.04 4.95 -6.83% ATRA 2026-03-05 16:01:14 5.11 5.00 -7.01% ATRA 2026-03-05 17:01:13 5.50 4.80 -7.01% ATRA 2026-03-05 18:01:05 5.50 5.00 -7.05% ATRA 2026-03-05 21:01:09 0.00 0.00 -7.05% 2026-03-06 ATRA 2026-03-06 05:01:04 7.99 3.92 -7.05% ATRA 2026-03-06 06:01:40 5.86 4.38 -7.05% ATRA 2026-03-06 07:01:16 5.28 4.38 -7.05% ATRA 2026-03-06 08:01:36 5.28 4.42 -7.05% ATRA 2026-03-06 10:01:34 5.28 4.44 -7.05% ATRA 2026-03-06 11:01:29 4.95 4.78 -3.71% ATRA 2026-03-06 12:01:27 4.89 4.80 -2.60% ATRA 2026-03-06 13:01:17 4.90 4.78 -3.71% ATRA 2026-03-06 14:01:33 5.03 4.94 0.00% ATRA 2026-03-06 15:01:25 5.11 4.98 0.93% ATRA 2026-03-06 16:01:56 5.45 5.24 6.12% ATRA 2026-03-06 17:01:53 5.50 4.71 3.15% ATRA 2026-03-06 18:02:49 7.62 7.35 48.60% ATRA 2026-03-06 19:01:58 8.47 8.42 69.60% ATRA 2026-03-06 20:02:14 8.14 8.07 61.40% ATRA 2026-03-06 21:02:22 0.00 0.00 57.20% 2026-03-09 ATRA 2026-03-09 04:02:16 6.93 6.33 30.00% ATRA 2026-03-09 05:01:25 6.62 6.19 22.40% ATRA 2026-03-09 06:01:46 6.57 6.53 30.20% ATRA 2026-03-09 07:01:32 6.60 6.20 20.80% ATRA 2026-03-09 08:01:26 5.80 5.73 11.60% ATRA 2026-03-09 09:01:21 5.65 5.20 8.20% ATRA 2026-03-09 10:01:37 6.40 6.30 22.60% ATRA 2026-03-09 11:01:24 6.40 6.37 24.80% ATRA 2026-03-09 12:02:08 6.79 6.71 31.80% ATRA 2026-03-09 13:01:21 7.09 7.05 38.00% ATRA 2026-03-09 14:01:45 7.20 7.09 39.20% ATRA 2026-03-09 15:01:25 7.03 6.94 35.80% ATRA 2026-03-09 16:01:42 6.90 6.72 31.60% ATRA 2026-03-09 17:01:49 6.85 6.69 29.59% ATRA 2026-03-09 18:01:59 6.90 6.70 29.79% ATRA 2026-03-09 19:04:59 6.90 6.71 29.79% ATRA 2026-03-09 20:10:08 0.00 0.00 31.33% 2026-03-10 ATRA 2026-03-10 04:01:23 7.25 5.87 31.33% ATRA 2026-03-10 06:01:40 6.69 6.49 -3.29% ATRA 2026-03-10 07:01:16 7.24 6.49 -2.71% ATRA 2026-03-10 08:01:25 7.36 6.52 -2.71% ATRA 2026-03-10 09:10:59 6.99 6.49 -2.13% ATRA 2026-03-10 10:02:44 6.89 6.76 1.74% ATRA 2026-03-10 11:01:09 6.75 6.71 1.55% ATRA 2026-03-10 12:01:36 6.34 6.23 -6.77% ATRA 2026-03-10 13:02:21 6.45 6.39 -4.45% ATRA 2026-03-10 14:01:42 6.46 6.39 -4.84% ATRA 2026-03-10 15:02:20 6.23 6.10 -8.51% ATRA 2026-03-10 16:01:31 6.86 6.07 -7.35% ATRA 2026-03-10 17:01:22 6.30 6.10 -5.69% ATRA 2026-03-10 18:01:44 6.30 6.10 -8.23% ATRA 2026-03-10 19:01:20 6.30 6.07 -6.59% ATRA 2026-03-10 20:01:34 0.00 0.00 -6.44% 2026-03-11 ATRA 2026-03-11 04:01:24 6.59 5.49 -6.44% ATRA 2026-03-11 05:01:14 6.39 5.49 -6.44% ATRA 2026-03-11 06:01:29 6.32 5.49 -6.44% ATRA 2026-03-11 07:01:20 6.41 6.01 -6.44% ATRA 2026-03-11 09:01:20 6.42 5.95 -6.44% ATRA 2026-03-11 10:01:25 6.41 6.19 -1.20% ATRA 2026-03-11 11:01:13 6.09 5.98 -3.74% ATRA 2026-03-11 12:01:24 5.96 5.75 -7.93% ATRA 2026-03-11 13:01:23 6.05 5.90 -5.54% ATRA 2026-03-11 14:01:25 5.90 5.84 -5.99% ATRA 2026-03-11 15:01:25 6.37 6.34 1.20% ATRA 2026-03-11 16:01:20 6.75 5.99 -2.40% ATRA 2026-03-11 17:01:28 6.60 5.99 -2.54% ATRA 2026-03-11 18:01:30 6.50 5.99 -2.54% ATRA 2026-03-11 20:02:08 0.00 0.00 -4.13% 2026-03-12 ATRA 2026-03-12 04:01:45 6.69 5.70 -4.13% ATRA 2026-03-12 05:01:18 6.68 5.70 -4.13% ATRA 2026-03-12 06:01:21 6.17 5.70 -4.13% ATRA 2026-03-12 08:01:23 7.04 5.75 -0.79% ATRA 2026-03-12 08:10:27 8-K Sec report https://www.sec.gov/Archives/edgar/data/1604464/000119312526103127/0001193125-26-103127-index.htm 8-K - Atara Biotherapeutics, Inc. (0001604464) (Filer) ATRA 2026-03-12 09:01:13 6.66 6.33 3.97% ATRA 2026-03-12 10:01:25 6.35 6.26 0.95% ATRA 2026-03-12 11:01:18 6.22 6.14 -1.27% ATRA 2026-03-12 12:01:26 6.48 6.20 1.75% ATRA 2026-03-12 13:01:20 6.36 6.16 1.75% ATRA 2026-03-12 14:01:23 6.72 6.56 7.47% ATRA 2026-03-12 15:01:15 7.05 6.88 11.45% ATRA 2026-03-12 16:01:48 7.29 6.60 10.65% ATRA 2026-03-12 17:01:29 6.84 6.60 9.47% ATRA 2026-03-12 18:01:35 6.82 6.60 9.47% ATRA 2026-03-12 19:01:31 6.88 6.85 10.11% ATRA 2026-03-12 20:01:33 0.00 0.00 10.75% 2026-03-13 ATRA 2026-03-13 04:01:30 7.58 6.21 10.75% ATRA 2026-03-13 05:01:21 7.51 6.05 10.75% ATRA 2026-03-13 06:01:26 6.79 5.94 -3.05% ATRA 2026-03-13 07:01:20 7.30 6.79 -3.05% ATRA 2026-03-13 08:01:44 7.30 6.79 -1.61% ATRA 2026-03-13 09:01:13 7.30 6.57 -2.41% ATRA 2026-03-13 10:01:24 6.91 6.61 -4.33% ATRA 2026-03-13 11:01:14 6.57 6.32 -6.90% ATRA 2026-03-13 12:01:23 6.55 6.28 -9.63% ATRA 2026-03-13 13:01:16 6.51 6.26 -9.79% ATRA 2026-03-13 14:01:30 6.30 6.21 -10.27% ATRA 2026-03-13 15:01:21 6.41 6.23 -9.95% ATRA 2026-03-13 16:03:09 6.50 6.45 -6.42% ATRA 2026-03-13 17:01:22 6.50 6.45 -5.80% ATRA 2026-03-13 19:01:25 7.00 6.45 -5.80% ATRA 2026-03-13 20:01:29 0.00 0.00 -5.80% 2026-03-16 ATRA 2026-03-16 04:01:41 7.11 5.75 -5.80% ATRA 2026-03-16 05:01:31 7.10 5.75 -5.80% ATRA 2026-03-16 06:01:26 6.44 6.30 -5.80% ATRA 2026-03-16 07:01:18 6.44 6.31 -2.46% ATRA 2026-03-16 08:01:25 6.44 6.32 -2.46% ATRA 2026-03-16 10:01:32 6.21 6.00 -7.83% ATRA 2026-03-16 11:01:25 6.20 6.00 -5.51% ATRA 2026-03-16 12:01:40 6.18 6.11 -5.07% ATRA 2026-03-16 13:01:44 6.05 5.91 -7.83% ATRA 2026-03-16 14:01:46 5.97 5.85 -8.55% ATRA 2026-03-16 15:02:04 5.96 5.84 -8.55% ATRA 2026-03-16 16:01:50 6.50 5.62 -12.46% ATRA 2026-03-16 16:15:29 10-K Sec report https://www.sec.gov/Archives/edgar/data/1604464/000119312526108361/0001193125-26-108361-index.htm 10-K - Atara Biotherapeutics, Inc. (0001604464) (Filer) ATRA 2026-03-16 17:01:54 6.12 5.90 -7.69% ATRA 2026-03-16 18:01:42 6.10 5.79 -6.31% ATRA 2026-03-16 19:01:38 6.08 5.79 -6.31% ATRA 2026-03-16 20:01:43 0.00 0.00 -6.31% 2026-03-17 ATRA 2026-03-17 04:01:43 6.12 5.30 -6.31% ATRA 2026-03-17 05:01:48 5.86 5.31 -6.31% ATRA 2026-03-17 06:01:49 5.87 5.37 0.00% ATRA 2026-03-17 07:01:31 5.87 5.58 0.00% ATRA 2026-03-17 08:01:38 6.12 5.58 0.00% ATRA 2026-03-17 09:01:42 6.12 5.85 0.77% ATRA 2026-03-17 10:01:47 5.55 5.41 -5.54% ATRA 2026-03-17 11:01:30 5.24 5.21 -9.54% ATRA 2026-03-17 12:01:42 5.11 5.09 -11.69% ATRA 2026-03-17 13:01:38 5.10 5.05 -12.00% ATRA 2026-03-17 14:01:42 5.16 5.08 -12.00% ATRA 2026-03-17 15:01:47 5.12 5.09 -11.54% ATRA 2026-03-17 16:01:40 6.00 4.73 -9.69% ATRA 2026-03-17 17:05:27 5.69 4.73 -10.73% ATRA 2026-03-17 18:10:26 5.63 4.91 -11.41% ATRA 2026-03-17 19:02:25 5.63 5.09 -11.41% ATRA 2026-03-17 20:01:42 0.00 0.00 -11.41% 2026-03-18 ATRA 2026-03-18 04:01:55 5.24 4.62 -11.41% ATRA 2026-03-18 05:01:47 5.67 4.63 -11.41% ATRA 2026-03-18 08:01:39 5.22 4.63 -11.41% ATRA 2026-03-18 09:01:39 6.54 4.63 -2.04% ATRA 2026-03-18 10:01:46 5.11 4.99 -4.09% ATRA 2026-03-18 11:03:28 4.99 4.90 -4.77% ATRA 2026-03-18 12:01:57 4.92 4.84 -5.79% ATRA 2026-03-18 13:03:00 4.88 4.84 -6.30% ATRA 2026-03-18 14:01:40 5.02 4.91 -4.60% ATRA 2026-03-18 15:01:56 5.02 4.98 -3.92% ATRA 2026-03-18 16:01:43 7.00 4.80 -3.92% ATRA 2026-03-18 17:03:27 5.41 4.92 -4.40% ATRA 2026-03-18 18:02:51 5.87 4.98 -4.40% ATRA 2026-03-18 19:01:45 6.29 4.98 -4.40% ATRA 2026-03-18 20:01:41 0.00 0.00 -4.40% 2026-03-19 ATRA 2026-03-19 04:02:07 5.49 4.70 -4.40% ATRA 2026-03-19 05:01:58 5.62 4.75 4.21% ATRA 2026-03-19 08:02:12 5.62 4.84 4.21% ATRA 2026-03-19 09:01:47 6.50 4.84 -2.68% ATRA 2026-03-19 10:01:47 4.90 4.84 -1.72% ATRA 2026-03-19 11:02:11 5.09 4.96 0.96% ATRA 2026-03-19 12:01:40 5.07 4.94 0.19% ATRA 2026-03-19 13:01:43 5.10 5.05 1.72% ATRA 2026-03-19 14:01:37 5.12 5.00 2.29% ATRA 2026-03-19 15:01:53 5.30 5.13 3.82% ATRA 2026-03-19 16:01:37 5.69 4.84 2.49% ATRA 2026-03-19 17:02:06 5.63 4.84 2.60% ATRA 2026-03-19 20:01:52 0.00 0.00 2.60% 2026-03-20 ATRA 2026-03-20 04:01:48 6.26 4.38 2.60% ATRA 2026-03-20 07:01:48 6.25 4.61 2.60% ATRA 2026-03-20 08:01:39 6.25 4.84 2.60% ATRA 2026-03-20 10:01:38 5.25 4.96 0.00% ATRA 2026-03-20 11:01:38 5.23 4.98 0.00% ATRA 2026-03-20 12:01:41 5.18 5.09 1.60% ATRA 2026-03-20 13:01:41 5.03 4.92 -2.40% ATRA 2026-03-20 14:01:49 5.01 4.92 -3.00% ATRA 2026-03-20 15:01:52 4.99 4.88 -4.20% ATRA 2026-03-20 16:01:55 7.35 4.84 -4.00% ATRA 2026-03-20 17:01:51 5.42 4.84 -3.91% ATRA 2026-03-20 20:01:56 0.00 0.00 -3.91% 2026-03-23 ATRA 2026-03-23 04:01:51 6.26 4.44 -3.91% ATRA 2026-03-23 05:01:42 4.99 4.50 -3.91% ATRA 2026-03-23 06:02:07 5.39 4.50 -3.91% ATRA 2026-03-23 07:01:33 5.40 4.76 -3.91% ATRA 2026-03-23 08:01:48 5.39 4.88 -3.91% ATRA 2026-03-23 09:01:40 5.70 4.88 -3.91% ATRA 2026-03-23 10:01:46 4.96 4.71 -2.15% ATRA 2026-03-23 11:01:44 5.04 4.92 -0.78% ATRA 2026-03-23 12:01:57 5.01 4.84 -1.56% ATRA 2026-03-23 13:01:38 5.02 4.87 -0.78% ATRA 2026-03-23 14:01:53 5.03 4.88 -0.39% ATRA 2026-03-23 15:01:44 5.03 4.88 0.98% ATRA 2026-03-23 16:02:15 7.35 4.80 -0.98% ATRA 2026-03-23 17:01:59 5.70 4.84 -1.02% ATRA 2026-03-23 18:01:58 5.64 4.80 -1.02% ATRA 2026-03-23 20:02:51 0.00 0.00 -1.02% 2026-03-24 ATRA 2026-03-24 04:02:34 6.21 4.41 -1.02% ATRA 2026-03-24 05:01:41 5.96 4.30 -1.02% ATRA 2026-03-24 06:02:41 5.96 4.75 -1.02% ATRA 2026-03-24 07:01:31 5.68 4.75 -1.83% ATRA 2026-03-24 08:01:40 4.93 4.75 -1.83% ATRA 2026-03-24 09:01:33 5.14 4.75 -1.83% ATRA 2026-03-24 10:01:51 4.87 4.79 -0.20% ATRA 2026-03-24 11:01:33 5.15 5.03 4.68% ATRA 2026-03-24 12:01:43 5.21 5.08 5.30% ATRA 2026-03-24 13:01:57 5.18 5.04 4.07% ATRA 2026-03-24 14:01:58 4.95 4.88 1.63% ATRA 2026-03-24 15:01:36 5.15 4.95 2.65% ATRA 2026-03-24 16:01:48 6.67 4.75 3.05% ATRA 2026-03-24 17:01:30 5.69 4.75 3.09% ATRA 2026-03-24 20:01:55 0.00 0.00 3.09% 2026-03-25 ATRA 2026-03-25 04:02:13 5.97 3.59 3.09% ATRA 2026-03-25 05:01:46 5.96 3.59 3.09% ATRA 2026-03-25 07:01:36 5.71 4.57 3.09% ATRA 2026-03-25 08:01:39 5.14 4.59 2.68% ATRA 2026-03-25 09:01:32 4.90 4.70 2.68% ATRA 2026-03-25 10:02:06 5.25 5.14 4.54% ATRA 2026-03-25 11:01:55 5.25 5.11 3.92% ATRA 2026-03-25 12:01:40 5.10 5.05 2.68% ATRA 2026-03-25 13:01:38 5.14 5.07 2.89% ATRA 2026-03-25 14:01:50 5.11 5.00 1.65% ATRA 2026-03-25 15:01:43 5.09 5.03 1.03% ATRA 2026-03-25 16:01:57 5.33 4.55 -0.62% ATRA 2026-03-25 17:01:46 5.33 4.55 -2.40% ATRA 2026-03-25 19:02:01 5.33 4.91 -2.40% ATRA 2026-03-25 20:02:05 0.00 0.00 -2.40% 2026-03-26 ATRA 2026-03-26 04:01:46 5.75 4.12 -2.40% ATRA 2026-03-26 05:02:04 5.74 4.12 -2.40% ATRA 2026-03-26 07:01:47 5.74 4.36 -2.40% ATRA 2026-03-26 08:01:43 5.74 4.55 -2.40% ATRA 2026-03-26 10:01:43 5.07 4.95 1.00% ATRA 2026-03-26 11:01:48 4.99 4.95 0.00% ATRA 2026-03-26 12:01:47 4.88 4.80 -1.80% ATRA 2026-03-26 14:01:56 4.93 4.74 -1.80% ATRA 2026-03-26 15:02:03 4.89 4.80 -1.80% ATRA 2026-03-26 16:02:24 5.75 4.74 -5.01% ATRA 2026-03-26 17:02:06 5.20 4.66 -5.04% ATRA 2026-03-26 19:02:01 5.75 4.66 -5.04% ATRA 2026-03-26 20:02:02 0.00 0.00 -5.04% 2026-03-27 ATRA 2026-03-27 04:02:09 5.75 4.12 -5.04% ATRA 2026-03-27 05:01:40 5.74 4.12 -5.04% ATRA 2026-03-27 07:02:18 5.74 4.30 -5.04% ATRA 2026-03-27 08:01:51 5.74 4.55 -5.04% ATRA 2026-03-27 10:02:19 4.74 4.65 1.01% ATRA 2026-03-27 11:01:53 4.67 4.62 -1.61% ATRA 2026-03-27 12:02:27 4.67 4.57 -0.81% ATRA 2026-03-27 13:02:14 4.63 4.59 -2.02% ATRA 2026-03-27 14:02:04 4.70 4.59 -1.41% ATRA 2026-03-27 15:02:03 4.70 4.63 -1.01% ATRA 2026-03-27 16:02:09 4.99 4.55 -2.42% ATRA 2026-03-27 17:01:55 4.99 4.55 -2.55% ATRA 2026-03-27 20:01:29 0.00 0.00 -2.55%