Halozyme Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Nov 28, 2025	73.91	74.48	70.50	70.50	70.50	-4.72%	978
Nov 27, 2025	73.99	73.99	73.99	73.99	73.99	0.74%	11
Nov 26, 2025	72.82	74.26	72.44	73.45	73.45	0.41%	1,521
Nov 25, 2025	73.17	74.26	72.69	73.15	73.15	2.77%	845
Nov 24, 2025	70.43	71.23	70.25	71.18	71.18	2.03%	214
Nov 21, 2025	68.65	69.86	68.32	69.77	69.77	0.65%	301
Nov 20, 2025	70.01	70.84	69.32	69.32	69.32	-0.32%	191
Nov 19, 2025	71.13	71.13	68.97	69.54	69.54	-1.07%	602
Nov 18, 2025	70.65	70.89	69.95	70.29	70.29	-1.91%	1,588
Nov 17, 2025	70.51	72.56	70.26	71.66	71.66	2.15%	737
Nov 14, 2025	70.70	71.43	69.92	70.15	70.15	-3.28%	442
Nov 13, 2025	70.98	72.58	70.22	72.53	72.53	2.92%	1,062
Nov 12, 2025	70.25	71.78	69.66	70.47	70.47	0.84%	4,201
Nov 11, 2025	67.02	69.90	67.02	69.88	69.88	1.38%	626
Nov 10, 2025	70.12	70.12	68.37	68.93	68.93	1.38%	407
Nov 7, 2025	67.52	69.69	67.52	67.99	67.99	0.21%	5,222
Nov 6, 2025	68.86	70.31	67.44	67.85	67.85	-2.44%	441
Nov 5, 2025	67.91	70.49	67.66	69.55	69.55	2.16%	696
Nov 4, 2025	67.00	69.87	65.50	68.08	68.08	4.13%	1,199
Nov 3, 2025	66.00	66.04	64.85	65.38	65.38	0.01%	1,039
Oct 31, 2025	64.63	65.40	63.00	65.37	65.37	1.36%	983
Oct 30, 2025	65.51	66.08	64.11	64.50	64.50	-1.21%	590
Oct 29, 2025	65.65	66.76	65.28	65.28	65.28	0.31%	483
Oct 28, 2025	65.63	65.85	64.56	65.08	65.08	-1.27%	673
Oct 27, 2025	65.10	66.99	65.10	65.92	65.92	-0.68%	388
Oct 24, 2025	67.51	67.51	66.37	66.37	66.37	-0.84%	4,510
Oct 23, 2025	66.04	66.97	65.81	66.93	66.93	1.28%	92
Oct 22, 2025	67.42	67.42	66.02	66.09	66.09	-0.62%	121
Oct 21, 2025	67.00	67.07	66.11	66.50	66.50	-0.69%	262
Oct 20, 2025	67.40	67.50	65.19	66.96	66.96	-0.36%	749
Oct 17, 2025	65.78	68.49	65.26	67.20	67.20	0.73%	556