Atara Biotherapeutics, Inc. - Common Stock (ATRA)

Historical Prices For Atara Biotherapeutics, Inc. - Common Stock (ATRA)

Date Range:

2025-07-25 - 2025-10-25

Date	Open	High	Low	Close	Volume	Adjusted Close
10/24/2025	14.38	14.70	14.04	14.49	39,363	14.49
10/23/2025	14.66	15.39	14.05	14.12	44,147	14.12
10/22/2025	15.71	15.84	14.61	14.63	45,056	14.63
10/21/2025	16.04	16.15	15.02	15.79	55,595	15.79
10/20/2025	15.08	16.09	14.95	16.04	76,641	16.04
10/17/2025	15.09	15.42	14.58	14.81	33,574	14.81
10/16/2025	15.42	16.28	14.92	15.24	47,104	15.24
10/15/2025	15.09	15.45	14.61	15.28	34,238	15.28
10/14/2025	14.63	14.80	14.00	14.61	51,015	14.61
10/13/2025	14.62	15.35	14.30	15.04	66,405	15.04
10/10/2025	16.28	16.28	14.03	14.32	91,565	14.32
10/09/2025	16.00	16.72	15.85	16.08	80,341	16.08
10/08/2025	15.76	15.97	14.85	15.85	69,652	15.85
10/07/2025	14.00	15.90	13.89	15.63	115,452	15.63
10/06/2025	14.41	14.41	13.92	13.98	44,193	13.98
10/03/2025	14.58	14.85	14.09	14.41	34,906	14.41
10/02/2025	14.59	14.64	14.02	14.48	35,297	14.48
10/01/2025	14.29	14.78	14.00	14.45	53,998	14.45
9/30/2025	13.81	14.57	13.12	14.33	89,560	14.33
9/29/2025	13.55	13.95	13.50	13.81	44,941	13.81
9/26/2025	13.85	14.02	12.95	13.74	36,834	13.74
9/25/2025	14.11	14.24	13.48	13.83	34,706	13.83
9/24/2025	13.00	14.91	12.82	14.26	198,399	14.26
9/23/2025	12.31	13.00	12.00	12.97	57,866	12.97
9/22/2025	12.00	12.30	11.67	12.30	54,082	12.30
9/19/2025	12.00	12.27	11.66	12.05	77,451	12.05
9/18/2025	11.82	12.07	11.33	12.07	35,281	12.07
9/17/2025	11.56	11.83	11.51	11.59	13,853	11.59
9/16/2025	11.95	12.00	11.51	11.51	19,547	11.51
9/15/2025	12.39	12.50	11.77	11.94	31,487	11.94
9/12/2025	12.13	12.25	11.80	12.12	37,459	12.12
9/11/2025	11.80	12.22	11.75	12.16	29,000	12.16
9/10/2025	11.94	12.09	11.70	11.78	11,997	11.78
9/09/2025	12.00	12.18	11.80	11.95	40,687	11.95
9/08/2025	12.75	12.75	11.80	12.18	103,934	12.18
9/05/2025	12.78	13.20	12.41	12.91	65,655	12.91
9/04/2025	12.64	12.80	12.38	12.80	21,635	12.80
9/03/2025	12.42	12.75	12.23	12.63	53,884	12.63
9/02/2025	11.97	12.60	11.81	12.34	68,506	12.34
8/29/2025	12.44	12.44	11.70	12.05	36,668	12.05
8/28/2025	12.40	12.76	12.15	12.36	50,886	12.36
8/27/2025	12.59	12.75	11.86	12.35	34,139	12.35
8/26/2025	12.50	13.08	12.19	12.64	80,305	12.64
8/25/2025	12.37	12.55	12.02	12.24	57,164	12.24
8/22/2025	11.72	12.40	11.62	12.34	90,727	12.34
8/21/2025	11.63	11.92	11.28	11.49	31,143	11.49
8/20/2025	11.87	12.09	11.27	11.76	64,570	11.76
8/19/2025	11.53	12.06	11.24	11.48	35,240	11.48
8/18/2025	12.21	12.50	11.20	11.48	78,074	11.48
8/15/2025	11.72	12.49	11.52	12.29	149,567	12.29
8/14/2025	12.00	12.11	11.54	11.72	41,382	11.72
8/13/2025	11.67	12.25	11.62	12.13	58,083	12.13
8/12/2025	11.01	12.31	10.87	11.54	57,547	11.54
8/11/2025	10.86	11.45	10.32	10.32	41,809	10.32
8/08/2025	11.03	11.66	10.39	10.96	25,046	10.96
8/07/2025	11.39	11.79	10.53	10.96	23,422	10.96
8/06/2025	11.31	11.75	10.86	11.38	24,625	11.38
8/05/2025	11.75	11.84	11.15	11.22	19,891	11.22
8/04/2025	11.43	11.60	11.20	11.32	14,048	11.32
8/01/2025	11.40	11.73	10.92	11.55	39,781	11.55
7/31/2025	12.11	12.32	11.50	11.52	41,115	11.52
7/30/2025	11.91	12.85	11.81	12.11	90,409	12.11
7/29/2025	11.75	12.00	11.36	11.73	47,684	11.73
7/28/2025	11.58	11.90	10.69	11.81	42,287	11.81
7/25/2025	12.18	12.18	10.68	11.58	90,745	11.58