Ultragenyx Pharmaceutical Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 11, 2026	22.78	22.78	22.14	22.31	22.31	-1.34%	776
Mar 10, 2026	22.74	23.15	22.60	22.61	22.61	0.66%	2,120
Mar 9, 2026	20.41	22.69	20.41	22.46	22.46	7.16%	1,228
Mar 6, 2026	21.19	21.45	20.64	20.96	20.96	-2.96%	645
Mar 5, 2026	21.58	21.68	21.46	21.60	21.60	-1.41%	330
Mar 4, 2026	22.07	22.66	21.48	21.91	21.91	-1.75%	284
Mar 3, 2026	22.69	22.98	21.95	22.30	22.30	-2.58%	650
Mar 2, 2026	23.06	23.08	22.50	22.89	22.89	-0.91%	336
Feb 27, 2026	22.50	23.34	22.50	23.10	23.10	1.67%	84
Feb 26, 2026	22.75	22.95	22.53	22.72	22.72	-0.58%	179
Feb 25, 2026	23.00	24.32	22.55	22.85	22.85	1.48%	637
Feb 24, 2026	22.64	22.83	22.43	22.52	22.52	-2.01%	7,499
Feb 23, 2026	22.80	23.66	22.80	22.98	22.98	2.31%	609
Feb 20, 2026	21.40	22.61	20.83	22.46	22.46	2.71%	487
Feb 19, 2026	19.95	22.07	19.95	21.87	21.87	6.32%	752
Feb 18, 2026	20.18	20.58	19.63	20.57	20.57	2.14%	1,204
Feb 17, 2026	20.65	20.85	19.87	20.14	20.14	-2.80%	2,023
Feb 13, 2026	22.94	23.50	20.72	20.72	20.72	-11.15%	12,472
Feb 12, 2026	24.20	24.20	22.95	23.32	23.32	-2.29%	451
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