Halozyme Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 12, 2026	82.46	82.46	77.44	77.72	77.72	-2.35%	396
Feb 11, 2026	80.22	81.00	78.84	79.59	79.59	-2.08%	274
Feb 10, 2026	80.00	81.56	79.50	81.28	81.28	0.87%	3,955
Feb 9, 2026	84.23	84.23	80.58	80.58	80.58	-0.41%	1,850
Feb 6, 2026	79.67	80.91	78.05	80.91	80.91	2.50%	2,205
Feb 5, 2026	77.00	79.38	77.00	78.94	78.94	1.77%	439
Feb 4, 2026	77.85	78.00	76.39	77.57	77.57	0.92%	1,077
Feb 3, 2026	76.51	77.00	74.15	76.86	76.86	5.48%	1,374
Feb 2, 2026	71.71	73.42	71.30	72.87	72.87	1.42%	321
Jan 30, 2026	73.50	73.81	71.54	71.85	71.85	-0.86%	255
Jan 29, 2026	72.27	74.00	71.37	72.47	72.47	-0.45%	133
Jan 28, 2026	68.00	73.03	68.00	72.80	72.79	3.17%	656
Jan 27, 2026	70.58	71.42	70.39	70.56	70.56	-0.31%	342
Jan 26, 2026	68.71	71.34	68.02	70.78	70.78	1.98%	843
Jan 23, 2026	70.41	71.57	69.26	69.41	69.41	-2.71%	106
Jan 22, 2026	72.05	72.45	71.34	71.34	71.34	-0.91%	202
Jan 21, 2026	69.00	72.00	69.00	72.00	72.00	2.38%	274
Jan 20, 2026	70.78	70.78	69.61	70.32	70.32	-1.73%	2,308
Jan 16, 2026	71.63	71.79	71.15	71.56	71.56	0.56%	620
Jan 15, 2026	72.33	73.75	70.93	71.16	71.16	-3.42%	2,260
Jan 14, 2026	71.88	73.68	71.50	73.68	73.68	3.13%	139
Jan 13, 2026	71.23	72.83	71.23	71.44	71.44	-0.36%	385
Jan 12, 2026	72.50	72.96	71.34	71.70	71.70	-2.01%	302
Jan 9, 2026	71.82	73.17	71.82	73.17	73.17	-0.22%	246
Jan 8, 2026	75.41	76.30	73.33	73.33	73.33	-1.33%	279
Jan 7, 2026	73.89	74.77	73.06	74.32	74.32	1.89%	1,939
Jan 6, 2026	71.21	73.20	70.98	72.94	72.94	3.41%	521
Jan 5, 2026	70.27	70.70	69.22	70.53	70.53	1.28%	1,630
Jan 2, 2026	67.71	69.64	67.50	69.64	69.64	2.56%	1,127
Dec 31, 2025	67.70	67.90	67.37	67.90	67.90	1.09%	133
Dec 30, 2025	68.69	68.95	67.17	67.17	67.17	-2.93%	566
Dec 29, 2025	68.05	69.29	68.05	69.20	69.20	0.52%	492
Dec 24, 2025	69.38	69.38	68.37	68.84	68.84	0.58%	400
Dec 23, 2025	68.40	69.04	68.02	68.44	68.44	-0.01%	1,108
Dec 22, 2025	66.60	69.03	66.51	68.45	68.45	2.15%	296
Dec 19, 2025	65.55	67.24	65.11	67.01	67.01	2.29%	221
Dec 18, 2025	65.81	66.39	65.04	65.51	65.51	-0.20%	813
Dec 17, 2025	64.80	66.15	64.79	65.64	65.64	2.49%	10,667
Dec 16, 2025	63.22	64.55	62.93	64.04	64.04	1.93%	877
Dec 15, 2025	61.76	63.26	61.50	62.83	62.83	1.52%	2,431
Dec 12, 2025	61.87	62.51	61.46	61.89	61.89	-0.71%	728
Dec 11, 2025	62.70	62.97	61.32	62.33	62.33	0.06%	1,307
Dec 10, 2025	62.15	62.40	61.70	62.29	62.29	-0.34%	1,111
Dec 9, 2025	62.70	63.76	61.81	62.50	62.50	0.08%	13,165
Dec 8, 2025	63.80	64.64	62.45	62.45	62.45	-1.87%	790
Dec 5, 2025	63.25	63.73	62.69	63.64	63.64	-1.12%	78
Dec 4, 2025	62.76	64.62	62.32	64.37	64.37	-1.65%	3,847
Dec 3, 2025	65.75	67.06	64.92	65.44	65.44	-2.18%	6,631
Dec 2, 2025	68.00	68.52	66.60	66.90	66.90	-2.45%	834
Dec 1, 2025	71.75	72.00	68.59	68.59	68.59	-2.72%	1,566