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Biogen Inc Stock Price, News & Analysis

BIIB Nasdaq

Welcome to our dedicated page for Biogen news (Ticker: BIIB), a resource for investors and traders seeking the latest updates and insights on Biogen stock.

Biogen Inc. (NASDAQ: BIIB) generates frequent news across neurology, rare diseases and immunology, reflecting its role as a biotechnology company focused on serious neurological and genetic conditions. News coverage for BIIB often centers on clinical trial results, regulatory milestones, scientific publications and strategic collaborations that shape the company’s therapeutic portfolio.

Investors and healthcare observers following Biogen news can expect updates on marketed therapies such as SPINRAZA (nusinersen) for 5q spinal muscular atrophy, QALSODY (tofersen) for SOD1-ALS, and LEQEMBI (lecanemab-irmb) for early Alzheimer’s disease, co-developed with Eisai. Recent announcements have included European Commission approval of a high-dose SPINRAZA regimen, long-term QALSODY data published in JAMA Neurology, and multiple LEQEMBI data presentations at the Clinical Trials on Alzheimer’s Disease (CTAD) Conference, including subcutaneous administration and long-term treatment analyses.

Biogen news also highlights its collaborations and pipeline. Examples include joint updates with Stoke Therapeutics on zorevunersen, an investigational antisense oligonucleotide for Dravet syndrome, and a research collaboration with Dayra Therapeutics to discover oral macrocyclic peptides for immunological conditions. In addition, the company regularly issues press releases on scientific conference presentations, regulatory submissions, and its broader ALS and Alzheimer’s research programs.

This BIIB news page aggregates such developments in one place, helping readers track Biogen’s clinical progress, regulatory interactions and research directions over time. For investors, clinicians and researchers, it offers a focused view of how Biogen’s scientific and business activities evolve across its key therapeutic areas.

Rhea-AI Summary

Biogen announced new data on SPINRAZA, demonstrating its long-term efficacy and safety in treating spinal muscular atrophy (SMA). Presenting at the 72nd AAN annual meeting, findings from the SHINE study show motor function improvements or stabilization in patients treated for up to six and a half years. Key highlights include significant benefits observed in infants and young adults, with a consistent safety profile. Over 10,000 individuals have been treated with SPINRAZA, enhancing its position as the primary SMA treatment.

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FAQ

What is the current stock price of Biogen (BIIB)?

The current stock price of Biogen (BIIB) is $184.87 as of March 6, 2026.

What is the market cap of Biogen (BIIB)?

The market cap of Biogen (BIIB) is approximately 27.6B.

BIIB Rankings

BIIB Stock Data

27.60B
146.18M
Drug Manufacturers - General
Biological Products, (no Diagnostic Substances)
Link
United States
CAMBRIDGE

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