Biogen Inc. (BIIB) NASDAQ

172.34

-5(-2.82%)

Updated at April 06 04:00PM

Currency In USD

BIIB Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
April 06, 2026	177	172.34	172.34	177.39	168.64	2.12M
April 02, 2026	181.46	177.34	177.34	182.23	176.39	1.34M
April 01, 2026	183.17	183.78	183.78	186.31	181.71	1.35M
March 31, 2026	179.46	183.33	183.33	184.57	171.37	2.64M
March 30, 2026	186.16	187.57	187.57	190.09	185.54	799,099
March 27, 2026	191.06	183.84	183.84	191.06	183.03	901,208
March 26, 2026	189	191.06	191.06	192.28	188.36	879,045
March 25, 2026	184.91	189.18	189.18	189.38	184.91	775,062
March 24, 2026	182.63	183.94	183.94	184.84	180.33	636,241
March 23, 2026	183.48	183.64	183.64	185	183	998,058
March 20, 2026	183.13	181.46	181.46	183.69	180.47	2.17M
March 19, 2026	182.18	183.41	183.41	185.45	181.68	755,363
March 18, 2026	184.13	182.31	182.31	184.32	180.48	846,174
March 17, 2026	184.73	185.29	185.29	186.52	183.2	804,862
March 16, 2026	182.75	183.26	183.26	184.62	181.88	995,661
March 13, 2026	185.99	181.55	181.55	188	181.46	1.08M
March 12, 2026	187.86	184.9	184.9	188.91	184.63	850,969
March 11, 2026	187.54	190.48	190.48	192.99	187.54	863,947
March 10, 2026	187.69	188.41	188.41	190.78	187.02	687,021
March 09, 2026	183.91	188.24	188.24	188.5	182.6	617,017
March 06, 2026	186.25	184.87	184.87	186.25	181.24	772,906
March 05, 2026	187.97	188.08	188.08	190.99	185.95	893,331
March 04, 2026	185.06	189.94	189.94	190.37	183.16	919,657
March 03, 2026	185.01	184.02	184.02	187.05	181.79	1.01M
March 02, 2026	190.22	188.05	188.05	190.75	186.72	691,600
February 27, 2026	187.51	191.82	191.82	192.46	186.62	1.4M
February 26, 2026	190.3	188.02	188.02	190.74	185.9	988,117
February 25, 2026	194.23	190.73	190.73	196.73	189.89	942,723
February 24, 2026	196.03	195.13	195.13	198.72	194.43	716,382
February 23, 2026	191.82	196.34	196.34	197.05	189.11	878,939
February 20, 2026	190.78	192.03	192.03	192.6	189.95	799,225
February 19, 2026	193.51	192.08	192.08	195	191.05	993,273
February 18, 2026	195.32	194.13	194.13	195.68	193.11	1.05M
February 17, 2026	197.46	195.62	195.62	200.29	193.37	986,535
February 13, 2026	196.27	196.52	196.52	199.5	195.52	1.35M
February 12, 2026	190.15	195.5	195.5	196	189	1.66M
February 11, 2026	188.35	191.2	191.2	192	187.2	996,929
February 10, 2026	194.07	188.99	188.99	195.72	188.74	1.84M
February 09, 2026	199.83	193.81	193.81	201	191.88	2.1M
February 06, 2026	187.01	201.18	201.18	202.41	184.6	3.4M
February 05, 2026	184.87	185.36	185.36	187.73	184.54	2.54M
February 04, 2026	177.25	185.45	185.45	186.24	177.1	2.08M
February 03, 2026	177.79	176.76	176.76	182.67	176.19	1.59M
February 02, 2026	179.3	179.09	179.09	180.76	177.58	1.29M
January 30, 2026	177.09	179.89	179.89	180.14	175.96	1.49M
January 29, 2026	174.88	176.18	176.18	177.2	173.51	1.15M
January 28, 2026	173.63	174.83	174.83	175.06	170.85	1.3M
January 27, 2026	173.02	174.12	174.12	176.14	172.23	748,100
January 26, 2026	171.67	173.12	173.12	174.31	170.59	1.05M
January 23, 2026	173.17	171.59	171.59	173.9	170.04	1.25M
January 22, 2026	171.78	173.8	173.8	175.29	171.65	996,425
January 21, 2026	165.31	172.62	172.62	172.87	165.31	1.45M
January 20, 2026	161.51	165.38	165.38	165.61	160.36	1.88M
January 16, 2026	168.87	164.42	164.42	169.34	163.74	1.82M
January 15, 2026	169.03	168.57	168.57	169.79	166.79	1.56M
January 14, 2026	177.73	169.31	169.31	178.41	165.58	3.64M
January 13, 2026	185.42	178.3	178.3	186.32	177.05	1.6M
January 12, 2026	188	185.63	185.63	188	182.73	1.28M
January 09, 2026	186.74	187.62	187.62	190.2	186.49	1.42M
January 08, 2026	187.02	186	186	187.77	183.5	1.62M