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

Biogen Inc. (BIIB) stock Beta

Beta

0.430.000.00%

Summary

As of today, BIIB beta is 0.43, unchanged 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 0.43 on

Beta Chart

SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Beta0.430.0%-31.8%-29.5%-24.6%-25.9%-53.8%-45.6%
Price$196.00-0.2%+4.8%+2.2%+11.4%+51.0%-35.2%-26.6%
SPX7,580.06+0.2%+4.8%+10.2%+10.7%+28.2%+79.6%+80.4%
200-Day SMA$170.55+0.2%+3.7%+11.8%+20.8%+8.9%-37.3%-36.4%
50-Day SMA$186.72+0.1%+1.1%+2.9%+11.6%+49.3%-36.5%-31.4%
20-Day SMA$193.05+0.2%+6.3%+1.4%+9.7%+55.0%-37.1%-30.0%
14-Day RSI56.43-1.0%+6.3%+20.1%+1.2%-1.0%+9.5%+37.3%
ATR$5.43-2.9%-12.7%-3.8%+30.8%+45.6%-10.3%-19.9%
10-Day Volatility19.19%-50.5%-56.8%-15.5%+12.5%-45.8%+14.8%+2.5%
1-Month Volatility31.18%-17.1%-21.3%-29.8%+44.7%-18.6%+112.0%+41.1%
1-Year Volatility33.03%-0.8%-1.7%-3.9%+2.0%+14.9%-31.6%-45.5%

Beta History

DateValueChange
0.43-24.6%
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 0.43

  • 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 0.43 on May 28, 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