Biogen Inc. (BIIB) Stock Chart

NasdaqGS
$232.83+0.00 (+0.00%)After hours

View the Biogen Inc. stock chart with market data, key statistics, volume, financial metrics, latest news, and exportable historical data.

Source
Nasdaq Real Time Price
Quote Time
Oct 14, 2026, 8:53 PM UTC
Delay
15 min source-reported delay

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Key Statistics

Previous Close$228.90
Open$228.90
Day Range$228.00 — $234.20
52 Wk Range$138.00 — $238.24
Volume1,947,121
Avg Volume999,715
Market Cap34.40B
P/E (TTM)41.36
P/E (Fwd)14.09
EPS (TTM)$5.63
Dividend Yield0.00%
Beta0.09
50 Day Avg$218.12
200 Day Avg$196.98
Shares Out147.75M
PEG Ratio2.36
Price/Book1.82

Financial Metrics

Revenue
10.03B
Revenue Growth
3.40%
Gross Margin
78.32%
Operating Margin
25.06%
Profit Margin
8.32%
Return on Equity
4.58%
Total Cash
1.28B
Total Debt
8.36B
Free Cash Flow
1.27B
Analyst Target
$243.98
Analyst Consensus
Buy
Analyst Opinions
32

About Biogen Inc.

Sector
Healthcare
Industry
Drug Manufacturers - General
Employees
7,500
Headquarters
Cambridge, MA, United States
Website
biogen.com
CEO
Mr. Christopher A. Viehbacher

Biogen Inc. discovers, develops, manufactures, and delivers therapies in the United States, Europe, Germany, Asia, and internationally. The company provides TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, and TYSABRI for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; SKYCLARYS to treat Friedreich's Ataxia; QALSODY for treating amyotrophic lateral sclerosis; FUMADERM to treat plaque psoriasis; BENEPALI, an etanercept biosimilar referencing ENBREL; IMRALDI, an adalimumab biosimilar referencing HUMIRA; FLIXABI, an infliximab biosimilar referencing REMICADE. It offers LEQEMBI for the treatment of Alzheimer's disease; ZURZUVAE for the treatment of postpartum depression; RITUXAN to treat non-Hodgkin's lymphoma, chronic lymphocytic leukemia (CLL), rheumatoid arthritis, two forms of ANCA-associated vasculitis, and pemphigus vulgaris; RITUXAN HYCELA for non-Hodgkin's lymphoma and CLL; GAZYVA to treat CLL and follicular lymphoma; OCREVUS for relapsing MS and primary progressive MS; LUNSUMIO to treat relapsed or refractory follicular lymphoma; glofitamab for aRelapsed or refractory diffuse large B-cell lymphoma; and other anti-CD20 therapies. Biogen Inc. has collaboration and license agreements with Merz Therapeutics; Alkermes Pharma Ireland Limited; Denali Therapeutics Inc.; UCB; Eisai Co., Ltd.; Genentech, Inc.; Neurimmune SubOne AG; Ionis Pharmaceuticals, Inc.; Samsung Bioepis; and Sage Therapeutics, Inc., as well as collaborations with Stoke Therapeutics, Inc. for the development and commercialization of zorevunersen, a disease modifying medicine for the treatment of Dravet syndrome; Dayra Therapeutics, Inc. to develop oral macrocyclic peptides; Vanqua Bio, Inc. for developing Vanqua's preclinical oral C5aR1 antagonist compound; City Therapeutics, Inc. to develop select novel RNAi therapies; and ALTEOGEN Inc. to develop subcutaneous (SC) formulations of biologics utilizing ALT-B4. The company was founded in 1978 and is headquartered in Cambridge, Massachusetts.

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Data Definitions

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Market cap

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P/E ratio

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