BIIB$253.621.59%3.97
After Hours: 253.60-0.02 -0.01%
Biogen Inc (BIIB)
Date: 2026-10-30 16:00O: 255.39H: 258.73L: 251.19C: 253.62Vol: 1.303M
Biogen Inc Stock (BIIB) Price History
The historical daily chart and data for Biogen Inc stock (BIIB), show that the latest closing stock price as of October 30, 2026, is $253.62.
- Biogen Inc all-time high stock price is $480.18, occurred on March 20, 2015.
- The lowest Biogen Inc stock price recorded was $0.00 on November 06, 2020. Since then, Biogen Inc's stock price has risen over 100.00% to $253.62 now.
- The 52-week high stock price for BIIB is $258.78, representing a 2.03% increase from the current share price, occurred on October 28, 2026.
- The 52-week low stock price for BIIB is $146.52, indicating a 42.23% decrease from the current share price, occurred on October 31, 2025.
- The closing price of Biogen Inc (BIIB) stock in the beginning of 2025 was $150.00. The stock closed the year at $175.99, a gain of over 17.33% for the year.
The table below shows more information about BIIB historical price data:
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Biogen Inc Stock (BIIB) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Biogen Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of BIIB shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Biogen Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
