Halozyme Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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%	-
Nov 14, 2025	60.88	61.72	60.62	60.62	60.62	-0.10%	167
Nov 13, 2025	60.68	60.68	60.68	60.68	60.68	0.70%	-
Nov 12, 2025	60.26	60.26	60.26	60.26	60.26	2.73%	-
Nov 11, 2025	58.66	58.66	58.66	58.66	58.66	-1.71%	-
Nov 10, 2025	59.38	59.68	59.38	59.68	59.68	0.17%	433
Nov 7, 2025	59.04	59.58	59.04	59.58	59.58	-0.30%	25
Nov 6, 2025	59.06	59.76	59.06	59.76	59.76	0.34%	17
Nov 5, 2025	58.98	59.56	58.98	59.56	59.56	1.26%	50
Nov 4, 2025	57.16	58.82	57.16	58.82	58.82	4.62%	205
Nov 3, 2025	56.22	56.22	56.22	56.22	56.22	2.22%	-
Oct 31, 2025	54.38	55.00	54.38	55.00	55.00	-2.38%	102
Oct 30, 2025	55.84	56.34	55.84	56.34	56.34	-0.18%	93
Oct 29, 2025	55.98	56.44	55.98	56.44	56.44	0.46%	64
Oct 28, 2025	56.18	56.18	56.18	56.18	56.18	-0.57%	-
Oct 27, 2025	56.80	57.36	56.50	56.50	56.50	-1.53%	65
Oct 24, 2025	57.38	57.38	57.38	57.38	57.38	1.70%	-
Oct 23, 2025	56.42	56.42	56.42	56.42	56.42	-2.76%	-
Oct 22, 2025	57.34	58.02	57.34	58.02	58.02	0.55%	43
Oct 21, 2025	56.94	57.70	56.94	57.70	57.70	0.87%	29
Oct 20, 2025	57.20	57.20	57.20	57.20	57.20	0.70%	-
Oct 17, 2025	56.80	56.80	56.80	56.80	56.80	-0.77%	-
Oct 16, 2025	56.90	57.32	56.90	57.24	57.24	-0.42%	77
Oct 15, 2025	57.14	57.48	57.14	57.48	57.48	2.42%	50
Oct 14, 2025	56.12	56.12	56.12	56.12	56.12	0.07%	-
Oct 13, 2025	55.18	56.08	55.18	56.08	56.08	0.11%	502