Ultragenyx Pharmaceutical Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 12, 2026	24.20	24.20	22.95	22.95	22.95	-3.84%	419
Feb 11, 2026	24.23	24.23	23.27	23.87	23.87	-2.40%	736
Feb 10, 2026	23.86	24.45	23.71	24.45	24.45	2.39%	345
Feb 9, 2026	23.97	24.88	23.88	23.88	23.88	-3.29%	445
Feb 6, 2026	23.89	24.69	23.89	24.69	24.69	1.15%	290
Feb 5, 2026	24.73	24.90	24.38	24.41	24.41	1.13%	1,474
Feb 4, 2026	24.67	25.07	24.14	24.14	24.14	-2.08%	647
Feb 3, 2026	25.00	25.79	24.42	24.65	24.65	-0.47%	1,011
Feb 2, 2026	23.26	24.85	23.26	24.77	24.77	4.84%	962
Jan 30, 2026	23.77	24.45	23.31	23.63	23.63	-1.55%	813
Jan 29, 2026	24.33	24.85	24.00	24.00	24.00	-1.80%	1,216
Jan 28, 2026	24.96	24.96	24.44	24.44	24.44	-0.71%	856
Jan 27, 2026	24.08	24.81	24.08	24.61	24.61	0.56%	758
Jan 26, 2026	24.08	24.87	24.00	24.48	24.48	1.12%	2,803
Jan 23, 2026	23.30	24.33	23.30	24.21	24.20	3.11%	1,104
Jan 22, 2026	22.78	23.68	22.72	23.48	23.48	2.77%	5,381
Jan 21, 2026	22.72	22.91	22.60	22.84	22.84	1.14%	201
Jan 20, 2026	22.39	22.83	22.00	22.59	22.59	-1.61%	1,951
Jan 16, 2026	23.40	23.68	22.96	22.96	22.96	-2.36%	6,660
Jan 15, 2026	23.87	24.06	23.10	23.51	23.51	-1.93%	1,373
Jan 14, 2026	23.90	24.32	23.74	23.97	23.97	0.25%	1,423
Jan 13, 2026	24.28	24.73	23.64	23.91	23.91	-0.57%	1,207
Jan 12, 2026	22.95	24.56	22.41	24.05	24.05	5.62%	3,844
Jan 9, 2026	23.46	23.85	22.77	22.77	22.77	-1.62%	8,230
Jan 8, 2026	24.31	25.00	23.14	23.14	23.14	-1.03%	5,855
Jan 7, 2026	22.38	23.76	22.38	23.39	23.39	4.41%	4,615
Jan 6, 2026	22.78	23.04	22.13	22.40	22.40	-2.93%	1,514
Jan 5, 2026	23.70	23.70	22.71	23.07	23.07	-0.87%	3,978
Jan 2, 2026	23.17	23.97	22.30	23.28	23.28	3.38%	7,016
Dec 31, 2025	23.00	23.00	21.93	22.52	22.52	-0.02%	25,761
Dec 30, 2025	19.93	22.64	19.72	22.52	22.52	18.61%	99,408
Dec 29, 2025	18.00	20.48	18.00	18.99	18.99	-45.10%	50,005
Dec 24, 2025	34.50	34.69	34.12	34.58	34.58	0.34%	201
Dec 23, 2025	34.73	34.76	34.44	34.47	34.47	-1.47%	181
Dec 22, 2025	33.57	35.00	33.35	34.98	34.98	3.13%	1,135
Dec 19, 2025	32.85	33.92	32.85	33.92	33.92	1.84%	115
Dec 18, 2025	32.91	34.00	32.91	33.30	33.30	-0.75%	239
Dec 17, 2025	34.85	34.85	33.44	33.55	33.55	-3.28%	706
Dec 16, 2025	36.22	36.46	34.61	34.69	34.69	-3.87%	1,187
Dec 15, 2025	36.50	36.85	35.88	36.09	36.09	-0.26%	1,668
Dec 12, 2025	36.39	36.43	36.14	36.18	36.18	-0.58%	171
Dec 11, 2025	36.14	36.43	36.02	36.39	36.39	1.51%	622
Dec 10, 2025	36.38	36.61	35.76	35.85	35.85	-1.58%	999
Dec 9, 2025	37.05	37.47	35.81	36.43	36.43	0.15%	1,679
Dec 8, 2025	40.86	41.50	36.24	36.37	36.37	-1.01%	3,863
Dec 5, 2025	36.38	37.18	36.37	36.74	36.74	-0.60%	1,638
Dec 4, 2025	36.48	37.13	36.41	36.96	36.96	3.79%	301
Dec 3, 2025	33.91	35.61	33.91	35.61	35.61	6.17%	172
Dec 2, 2025	33.68	33.80	33.54	33.54	33.54	0.38%	103
Dec 1, 2025	34.19	34.46	33.42	33.42	33.42	-3.02%	656