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

Biogen Inc. (BIIB) stock Beta

Beta

0.300.000.00%

Summary

As of today, BIIB beta is 0.30, 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 0.30 on

Beta Chart

SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Beta0.300.0%-21.1%-60.0%-47.4%-49.1%-69.1%-60.0%
Price$199.15+0.1%+2.5%+15.1%+13.2%+47.2%-29.3%-44.4%
SPX7,575.39+0.4%+4.2%+11.1%+10.7%+20.6%+71.8%+73.4%
200-Day SMA$179.11+0.2%+3.6%+11.6%+26.9%+21.9%-36.7%-35.9%
50-Day SMA$197.49+0.2%+5.0%+6.0%+18.0%+54.9%-34.2%-38.7%
20-Day SMA-–––––––
14-Day RSI47.00+0.6%-9.1%+18.8%-15.7%-22.7%+20.4%-13.7%
ATR$6.62-1.2%+11.9%+11.7%+59.5%+65.8%+2.2%-55.8%
10-Day Volatility49.65%-0.8%+47.1%+30.2%+191.0%+59.1%+106.6%+45.9%
1-Month Volatility38.14%-2.8%+5.8%+17.3%+77.0%+33.9%+58.8%-2.2%
1-Year Volatility34.19%-0.1%+2.1%+3.8%+5.6%+18.1%-28.1%-52.4%

Beta History

DateValueChange
0.30-47.4%
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 0.30

  • 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 0.30 on July 6, 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