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Biogen Inc. company logo
Biogen Inc. logo

Biogen Inc. (BIIB) stock Beta

Beta

0.680.03-4.23%

Summary

As of today, BIIB beta is 0.68, down -4.23% on
Based on its current beta, BIIB falls into the high volatility category
BIIB beta reached a 1-year high of 0.72 on
BIIB beta reached a 1-year low of 0.34 on

Beta Chart

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Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Beta0.68-4.2%+11.5%+19.3%+19.3%+74.4%-27.7%-11.7%
Price$183.33-2.3%-4.4%+4.2%+4.2%+38.9%-34.1%-34.2%
SPX6,528.52+2.9%-5.1%-4.6%-4.6%+15.9%+58.9%+62.4%
200-Day SMA$158.73+0.2%+4.1%+12.4%+12.4%-10.3%-37.5%-41.0%
50-Day SMA$185.56+0.2%+2.3%+10.9%+10.9%+30.9%-32.7%-31.7%
14-Day RSI46.80-9.6%-15.1%-16.1%-16.1%+39.1%-23.4%-20.6%
ATR$5.99+15.1%+6.1%+44.2%+44.2%+45.1%+9.8%-23.7%
10-Day Volatility32.65%+6.3%+43.8%+91.4%+91.4%+32.5%+72.1%+38.2%
1-Month Volatility30.71%+0.5%-30.9%+42.5%+42.5%+2.2%+62.1%+27.1%
1-Year Volatility34.39%-0.2%+0.1%+6.2%+6.2%+32.0%-30.9%-44.7%

Beta History

DateValueChange
0.68+19.3%
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 0.68

  • 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 0.72 on March 27, 2026

  • 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