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

Biogen Inc. (BIIB) stock Beta

Beta

0.360.02-5.26%

Summary

As of today, BIIB beta is 0.36, down -5.26% on
Based on its current beta, BIIB falls into the high volatility category
BIIB beta reached a 1-year high of 0.75 on
BIIB beta reached a 1-year low of 0.36 on

Beta Chart

SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Beta0.36-5.3%-25.0%-47.8%-36.8%-39.0%-62.1%-54.4%
Price$198.67+1.6%+3.5%+9.0%+12.9%+57.0%-33.2%-48.9%
SPX7,420.10-1.2%+0.2%+12.0%+8.4%+24.1%+68.3%+78.1%
200-Day SMA$174.41+0.2%+3.8%+11.6%+23.5%+14.8%-37.1%-36.3%
50-Day SMA$190.15+0.2%+2.5%+3.1%+13.6%+53.2%-36.8%-36.0%
20-Day SMA$195.06+0.2%+2.3%+3.6%+10.8%+49.7%-35.5%-41.9%
14-Day RSI55.18+6.7%+5.1%+23.4%-1.0%+22.8%+25.6%-21.1%
ATR$5.92+2.4%-2.4%+11.1%+42.7%+75.5%-19.6%-69.4%
10-Day Volatility30.51%-13.0%-23.8%+19.2%+78.8%+21.1%+34.4%-84.5%
1-Month Volatility29.56%+3.2%-26.4%+5.0%+37.2%+1.6%+51.4%-77.9%
1-Year Volatility33.45%-0.3%0.0%-2.3%+3.3%+17.4%-30.0%-53.2%

Beta History

DateValueChange
0.36-36.8%
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 0.36

  • 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 0.75 on April 10, 2026

  • What is BIIB beta 1-year low?

    BIIB beta reached a 1-year low of 0.36 on June 9, 2026

Data Sources & References

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