Atara Biotherapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 13, 2026	9.61	9.61	8.56	8.67	8.67	-11.17%	136,328
Jul 10, 2026	10.06	10.06	9.36	9.76	9.76	-1.86%	66,882
Jul 9, 2026	9.59	10.16	9.48	9.95	9.95	3.06%	49,368
Jul 8, 2026	10.04	10.38	9.50	9.65	9.65	-5.95%	206,745
Jul 7, 2026	10.96	10.99	10.26	10.26	10.26	-5.70%	49,325
Jul 6, 2026	11.67	11.86	10.75	10.88	10.88	-6.61%	80,383
Jul 2, 2026	11.50	12.00	11.41	11.65	11.65	2.46%	33,264
Jul 1, 2026	11.47	11.86	11.11	11.37	11.37	-0.96%	35,510
Jun 30, 2026	11.11	11.63	11.01	11.48	11.48	2.78%	106,868
Jun 29, 2026	10.60	11.18	10.47	11.17	11.17	6.28%	59,831
Jun 26, 2026	10.20	10.71	10.15	10.51	10.51	2.84%	45,295
Jun 25, 2026	10.58	11.21	10.13	10.22	10.22	-3.13%	67,562
Jun 24, 2026	11.12	11.12	10.46	10.55	10.55	-5.47%	49,755
Jun 23, 2026	10.43	11.55	10.43	11.16	11.16	5.18%	105,123
Jun 22, 2026	9.93	10.71	9.66	10.61	10.61	5.36%	95,158
Jun 18, 2026	9.89	10.32	9.57	10.07	10.07	4.14%	144,866
Jun 17, 2026	9.73	10.10	9.41	9.67	9.67	0.52%	122,163
Jun 16, 2026	9.92	10.07	9.21	9.62	9.62	-3.41%	126,095
Jun 15, 2026	10.50	10.92	9.85	9.96	9.96	-4.32%	80,671
Jun 12, 2026	10.14	10.99	10.14	10.41	10.41	-0.48%	95,599
Jun 11, 2026	9.89	10.49	9.89	10.46	10.46	6.09%	43,153
Jun 10, 2026	9.70	10.23	9.49	9.86	9.86	0.92%	56,357
Jun 9, 2026	9.58	10.15	9.42	9.77	9.77	1.98%	65,956
Jun 8, 2026	10.15	10.15	9.52	9.58	9.58	-3.43%	113,217
Jun 5, 2026	10.18	10.18	9.83	9.92	9.92	-3.41%	69,039
Jun 4, 2026	9.54	10.45	9.54	10.27	10.27	6.65%	94,404
Jun 3, 2026	10.03	10.23	9.35	9.63	9.63	-2.73%	104,241
Jun 2, 2026	10.28	10.42	9.84	9.90	9.90	-3.70%	63,128
Jun 1, 2026	10.48	10.65	10.00	10.28	10.28	-2.19%	90,111
May 29, 2026	11.28	11.33	10.33	10.51	10.51	-6.66%	96,470
May 28, 2026	10.54	11.35	10.18	11.26	11.26	6.83%	147,738
May 27, 2026	9.60	10.70	9.56	10.54	10.54	9.68%	168,936
May 26, 2026	9.64	10.08	9.15	9.61	9.61	-1.94%	182,561
May 22, 2026	9.42	9.99	8.88	9.80	9.80	4.93%	125,047
May 21, 2026	9.21	9.50	9.05	9.34	9.34	-1.16%	52,599
May 20, 2026	9.61	9.63	9.00	9.45	9.45	0.43%	80,400
May 19, 2026	9.25	9.60	8.54	9.41	9.41	2.84%	286,618
May 18, 2026	9.15	9.55	8.76	9.15	9.15	-4.49%	382,557
May 15, 2026	9.71	9.81	8.65	9.58	9.58	-0.10%	226,219
May 14, 2026	10.38	10.80	9.35	9.59	9.59	-8.49%	302,518
May 13, 2026	9.22	10.58	9.08	10.48	10.48	6.83%	746,706
May 12, 2026	9.21	10.66	9.00	9.81	9.81	11.73%	1,084,504
May 11, 2026	8.83	9.08	7.90	8.78	8.78	5.28%	942,889
May 8, 2026	9.65	9.93	7.85	8.34	8.34	-16.01%	3,002,953
May 7, 2026	7.85	12.45	6.80	9.93	9.93	92.82%	76,987,169
May 6, 2026	4.77	5.26	4.72	5.15	5.15	8.19%	185,369
May 5, 2026	4.87	4.88	4.68	4.76	4.76	-2.46%	46,670
May 4, 2026	4.86	5.02	4.63	4.88	4.88	-0.41%	136,870
May 1, 2026	4.78	4.90	4.71	4.90	4.90	2.73%	36,998
Apr 30, 2026	4.75	5.16	4.75	4.77	4.77	3.70%	62,941