Arrowhead Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 20, 2026	54.02	54.52	53.56	53.84	53.84	-0.44%	100
Feb 19, 2026	54.20	54.20	53.84	54.08	54.08	-0.70%	-
Feb 18, 2026	53.42	54.98	53.20	54.46	54.46	1.79%	-
Feb 17, 2026	53.34	53.96	53.34	53.50	53.50	-0.48%	-
Feb 16, 2026	53.76	53.76	53.76	53.76	53.76	0.52%	-
Feb 13, 2026	50.50	53.90	50.50	53.48	53.48	1.79%	200
Feb 12, 2026	51.64	52.74	51.64	52.54	52.54	1.31%	-
Feb 11, 2026	52.76	52.76	51.60	51.86	51.86	-1.93%	-
Feb 10, 2026	52.22	52.98	52.02	52.88	52.88	-2.11%	-
Feb 9, 2026	54.10	54.48	52.22	54.02	54.02	-2.49%	321
Feb 6, 2026	54.32	56.52	54.32	55.40	55.40	1.65%	135
Feb 5, 2026	57.80	57.80	54.50	54.50	54.50	-5.28%	-
Feb 4, 2026	60.68	60.68	56.48	57.54	57.54	-3.88%	-
Feb 3, 2026	61.10	61.10	59.74	59.86	59.86	-3.05%	-
Feb 2, 2026	57.56	61.74	57.56	61.74	61.74	5.79%	-
Jan 30, 2026	57.20	58.36	57.00	58.36	58.36	0.93%	-
Jan 29, 2026	54.30	57.82	54.30	57.82	57.82	5.63%	100
Jan 28, 2026	55.36	56.28	54.74	54.74	54.74	-0.80%	-
Jan 27, 2026	55.84	57.00	55.18	55.18	55.18	-1.95%	141
Jan 26, 2026	56.78	56.78	54.52	56.28	56.28	-0.95%	-
Jan 23, 2026	58.84	59.60	56.82	56.82	56.82	-3.76%	883
Jan 22, 2026	57.44	60.10	57.44	59.04	59.04	2.22%	-
Jan 21, 2026	55.36	58.00	55.36	57.76	57.76	4.30%	-
Jan 20, 2026	52.70	55.38	52.52	55.38	55.38	6.38%	100
Jan 19, 2026	52.54	53.46	52.04	52.06	52.06	-5.03%	235
Jan 16, 2026	56.74	56.98	54.82	54.82	54.82	-3.59%	4
Jan 15, 2026	56.18	58.00	56.18	56.86	56.86	0.96%	-
Jan 14, 2026	55.64	56.32	55.58	56.32	56.32	0.25%	235
Jan 13, 2026	56.10	58.30	55.62	56.18	56.18	-0.64%	220
Jan 12, 2026	54.74	56.54	54.68	56.54	56.54	2.09%	5
Jan 9, 2026	55.38	56.50	54.54	55.38	55.38	-0.82%	-
Jan 8, 2026	56.50	58.50	55.84	55.84	55.84	-0.64%	290
Jan 7, 2026	58.66	58.66	54.68	56.20	56.20	-6.74%	268
Jan 6, 2026	54.00	64.14	54.00	60.26	60.26	11.43%	1,185
Jan 5, 2026	58.50	58.94	53.12	54.08	54.08	-6.08%	705
Jan 2, 2026	56.10	57.58	56.08	57.58	57.58	-0.55%	164
Dec 30, 2025	57.90	57.90	57.90	57.90	57.90	-1.73%	-
Dec 29, 2025	59.20	59.20	57.78	58.92	58.92	-0.17%	-
Dec 23, 2025	58.88	59.34	58.66	59.02	59.02	0.82%	60
Dec 22, 2025	58.50	59.46	57.88	58.54	58.54	0.48%	59
Dec 19, 2025	56.20	58.26	56.20	58.26	58.26	3.44%	-
Dec 18, 2025	54.70	56.32	54.70	56.32	56.32	2.74%	-
Dec 17, 2025	54.86	56.04	53.70	54.82	54.82	-0.11%	50
Dec 16, 2025	57.66	57.66	51.28	54.88	54.88	-5.48%	840
Dec 15, 2025	59.28	59.28	58.02	58.06	58.06	-2.49%	-
Dec 12, 2025	60.02	61.28	57.92	59.54	59.54	-0.80%	417
Dec 11, 2025	57.88	61.50	57.88	60.02	60.02	1.63%	695
Dec 10, 2025	58.72	59.52	57.08	59.06	59.06	0.24%	328
Dec 9, 2025	58.44	59.60	58.00	58.92	58.92	12.57%	57
Dec 8, 2025	52.34	52.34	52.34	52.34	52.34	-0.57%	-