Halozyme Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 30, 2026	61.18	61.18	61.18	61.18	61.18	1.22%	-
Jan 29, 2026	60.44	60.44	60.44	60.44	60.44	3.74%	-
Jan 28, 2026	58.26	58.26	58.26	58.26	58.26	-2.35%	-
Jan 27, 2026	58.56	59.66	58.56	59.66	59.66	1.12%	26
Jan 26, 2026	58.10	59.00	58.10	59.00	59.00	-1.67%	10
Jan 23, 2026	60.46	60.46	59.98	60.00	60.00	-1.74%	337
Jan 22, 2026	61.06	61.06	61.06	61.06	61.06	1.03%	-
Jan 21, 2026	59.64	60.44	59.64	60.44	60.44	0.53%	82
Jan 20, 2026	60.12	60.12	60.12	60.12	60.12	-1.64%	-
Jan 19, 2026	60.70	61.12	60.70	61.12	61.12	-0.81%	105
Jan 16, 2026	61.54	61.62	61.54	61.62	61.62	-2.25%	80
Jan 15, 2026	62.42	63.04	62.42	63.04	63.04	2.97%	48
Jan 14, 2026	61.22	61.22	61.22	61.22	61.22	-0.97%	-
Jan 13, 2026	61.82	61.82	61.82	61.82	61.82	0.26%	-
Jan 12, 2026	61.66	61.66	61.66	61.66	61.66	-0.93%	-
Jan 9, 2026	61.62	62.24	61.62	62.24	62.24	-2.75%	17
Jan 8, 2026	64.06	64.06	64.00	64.00	64.00	2.83%	9
Jan 7, 2026	62.24	62.24	62.24	62.24	62.24	-0.54%	-
Jan 6, 2026	60.36	62.58	60.36	62.58	62.58	4.61%	394
Jan 5, 2026	59.82	59.82	59.82	59.82	59.82	4.69%	-
Jan 2, 2026	57.14	57.14	57.14	57.14	57.14	-1.92%	-
Dec 30, 2025	58.26	58.26	58.26	58.26	58.26	-0.61%	-
Dec 29, 2025	58.20	58.62	58.20	58.62	58.62	0.69%	79
Dec 23, 2025	57.62	58.22	57.62	58.22	58.22	2.50%	30
Dec 22, 2025	56.80	56.80	56.80	56.80	56.80	2.71%	-
Dec 19, 2025	55.30	55.30	55.30	55.30	55.30	-2.16%	-
Dec 18, 2025	55.74	56.52	55.74	56.52	56.52	3.29%	9
Dec 17, 2025	54.72	54.72	54.72	54.72	54.72	0.04%	-
Dec 16, 2025	53.78	54.70	53.78	54.70	54.70	2.17%	133
Dec 15, 2025	52.90	53.54	52.90	53.54	53.54	0.68%	380
Dec 12, 2025	52.60	53.18	52.60	53.18	53.18	1.30%	35
Dec 11, 2025	53.38	53.38	52.50	52.50	52.50	-1.87%	20
Dec 10, 2025	52.82	53.72	52.82	53.50	53.50	-0.41%	235
Dec 9, 2025	53.72	53.72	53.72	53.72	53.72	-1.54%	-
Dec 8, 2025	54.24	54.56	54.24	54.56	54.56	0.48%	32
Dec 5, 2025	53.82	54.30	53.82	54.30	54.30	-1.63%	70
Dec 4, 2025	55.16	55.20	54.44	55.20	55.20	-1.78%	224
Dec 3, 2025	56.84	56.84	56.20	56.20	56.20	-4.65%	250
Dec 2, 2025	58.40	59.44	58.40	58.94	58.94	-3.66%	252
Dec 1, 2025	61.18	61.18	61.18	61.18	61.18	0.07%	-
Nov 28, 2025	62.76	62.76	61.14	61.14	61.14	-2.08%	20
Nov 27, 2025	62.44	62.44	62.44	62.44	62.44	-0.86%	-
Nov 26, 2025	62.66	62.98	62.66	62.98	62.98	-2.39%	100
Nov 25, 2025	64.52	64.52	64.52	64.52	64.52	4.40%	45
Nov 24, 2025	61.16	61.80	61.16	61.80	61.80	3.90%	15
Nov 21, 2025	59.48	59.48	59.48	59.48	59.48	-3.69%	-
Nov 20, 2025	60.86	61.76	60.86	61.76	61.76	2.93%	200
Nov 19, 2025	60.22	60.22	60.00	60.00	60.00	-0.83%	50
Nov 18, 2025	60.50	60.50	60.50	60.50	60.50	0.70%	-
Nov 17, 2025	60.06	60.08	60.06	60.08	60.08	-0.89%	-