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Wall Street Numbers
Biogen Inc. company logo
Biogen Inc. logo

Biogen Inc. (BIIB) stock Beta

Beta

0.660.000.00%

Summary

As of today, BIIB beta is 0.66, unchanged on
Based on its current beta, BIIB falls into the high volatility category
BIIB beta reached a 1-year high of 0.66 on
BIIB beta reached a 1-year low of 0.34 on

Beta Chart

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Series
SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Beta0.660.0%+4.8%+13.8%+15.8%+53.5%-30.5%-21.4%
Price$191.59+1.7%+0.2%+11.1%+8.9%+33.4%-25.3%-28.4%
SPX6,759.36-0.3%-2.6%-2.0%-1.3%+21.3%+75.0%+71.6%
200-Day SMA$154.67+0.2%+4.2%+11.2%+9.6%-15.7%-37.9%-42.9%
50-Day SMA$183.42+0.1%+3.0%+14.2%+9.6%+27.1%-34.4%-31.6%
14-Day RSI51.03+0.4%-15.3%-2.7%-8.5%+1.6%+78.9%+8.8%
ATR$5.65-2.5%-8.6%+2.8%+36.2%+12.8%-10.1%-32.1%
10-Day Volatility31.79%+0.2%-44.1%+30.6%+86.3%-3.6%+112.8%+33.7%
1-Month Volatility27.16%-3.9%-44.0%-5.7%+26.0%-19.4%+17.1%+19.3%
1-Year Volatility34.26%-0.8%-1.1%+5.2%+5.8%+33.1%-31.3%-48.5%

Beta History

DateValueChange
0.66+15.8%
0.57-5.0%
0.60-23.1%
0.78-14.3%
0.91+184.4%
0.32-64.0%
0.89+32.8%
0.67-34.3%
1.02-18.4%
1.25-2.3%
1.28+9.4%
1.17-34.3%
1.78+28.1%
1.39+49.5%
0.93+14.8%
0.81+9.5%
0.74+25.4%
DateValueChange
0.59-22.4%
0.76+18.8%
0.64-52.9%
1.36-9.9%
1.51-4.4%
1.58+20.6%
1.310.0%
1.31-17.6%
1.59+17.8%
1.35+3.1%
1.31+48.9%
0.88+4.8%
0.84-59.4%
2.07-6.8%
2.22+29.8%
1.71>+9,900.0%
0.01-

FAQ

  • What is the current beta of BIIB?

    As of today, BIIB beta is 0.66

  • What beta category does BIIB fall into?

    Based on its current beta, BIIB falls into the high volatility category

  • What is BIIB beta 1-year high?

    BIIB beta reached a 1-year high of 0.66 on July 28, 2025

  • What is BIIB beta 1-year low?

    BIIB beta reached a 1-year low of 0.34 on April 3, 2025

Data Sources & References

  1. BIIB Official Website www.biogen.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/875045/000087504526000013/0000875045-26-000013-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/875045/000087504526000013/0000875045-26-000013-index.htm
  4. BIIB Profile on Yahoo Finance finance.yahoo.com/quote/BIIB
  5. BIIB Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/biib