BIIB

Biogen Inc.

HealthcareDrug Manufacturers - GeneralUSUSD

$188.83

+0.45%LiveJun 02, 2026

Market cap

$27.88B

52w range

121.05 – 205.97

P / E

—

EPS

—

Volume

599.51K

Revenue · FY

$9.81B

+1.39% YoY

Explain this page

Arphra AIPlain-English read on Biogen Inc.’s valuation

Live

DB · prices_daily + stock_splits + dividends

Date	Open	High	Low	Close · unadj	Close · split adj	Close · div adj	Δ adj	Volume
May 04, 2026	186.28	187.35	185.44	187.11	187.11	187.11	0.00%	12,268
May 01, 2026	189.28	190.57	186.14	187.06	187.06	187.06	0.00%	696,812
Apr 30, 2026	194.02	195.98	187.16	189.28	189.28	189.28	0.00%	1,550,523
Apr 29, 2026	183.12	195.89	180.18	194.38	194.38	194.38	0.00%	2,453,836
Apr 28, 2026	182.45	184.41	181.89	183.38	183.38	183.38	0.00%	1,235,813
Apr 27, 2026	183.16	186.15	179.15	180.67	180.67	180.67	0.00%	1,101,400
Apr 24, 2026	186.65	186.65	183.17	184.38	184.38	184.38	0.00%	723,366
Apr 23, 2026	189.46	190.32	187.01	187.88	187.88	187.88	0.00%	816,300
Apr 22, 2026	189.31	192.75	188.67	190.07	190.07	190.07	0.00%	1,328,297
Apr 21, 2026	184.52	187.74	181.75	185.95	185.95	185.95	0.00%	1,063,303
Apr 20, 2026	179.54	184.26	178.72	183.34	183.34	183.34	0.00%	1,484,400
Apr 17, 2026	176.29	178.41	175.69	177.35	177.35	177.35	0.00%	1,239,500
Apr 16, 2026	178.82	179.99	174.85	176.02	176.02	176.02	0.00%	953,722
Apr 15, 2026	179.36	180.87	177.70	180.54	180.54	180.54	0.00%	1,168,801
Apr 14, 2026	177.71	181.77	177.45	178.96	178.96	178.96	0.00%	1,550,600
Apr 13, 2026	172.62	176.79	171.22	176.37	176.37	176.37	0.00%	1,415,000
Apr 10, 2026	177.97	177.97	172.32	172.97	172.97	172.97	0.00%	1,501,979
Apr 09, 2026	177.81	180.06	174.97	177.11	177.11	177.11	0.00%	1,266,500
Apr 08, 2026	178.24	180.24	176.35	179.90	179.90	179.90	0.00%	1,289,700
Apr 07, 2026	172.20	175.64	170.43	175.61	175.61	175.61	0.00%	1,515,806
Apr 06, 2026	177.00	177.39	168.64	172.34	172.34	172.34	0.00%	2,149,104

Derived from prices_daily back-adjusted by stock_splits + dividends. Δ adj = cumulative shift between raw print and dividend-adjusted close.