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

Biogen Inc. (BIIB) stock Beta

Beta

0.200.01-4.76%

Summary

As of today, BIIB beta is 0.20, down -4.76% 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 0.20 on

Beta Chart

SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Beta0.20-4.8%-37.5%-68.3%-64.9%-69.2%-79.6%-72.2%
Price$204.42-1.7%-5.4%+8.0%+16.1%+59.7%-24.3%-37.4%
SPX7,446.03+0.1%-0.7%+3.3%+8.8%+17.5%+62.3%+69.4%
200-Day SMA$183.06+0.2%+3.5%+11.5%+29.6%+28.6%-35.9%-35.4%
50-Day SMA$200.27+0.2%+2.9%+8.4%+19.7%+54.5%-30.8%-41.0%
20-Day SMA$203.42-0.0%+1.7%+12.3%+15.6%+56.5%-26.3%-39.8%
14-Day RSI54.52-2.1%-20.9%-1.6%-2.2%+14.0%+40.3%+28.6%
ATR$8.08-0.9%+23.9%+27.0%+94.5%+105.0%+19.5%-28.2%
10-Day Volatility31.28%-27.1%-19.6%-27.8%+83.3%-10.6%+49.6%+100.8%
1-Month Volatility51.19%+0.0%+39.8%+30.3%+137.5%+46.8%+140.2%+46.8%
1-Year Volatility35.72%+0.1%+4.8%+6.4%+10.3%+25.3%-23.9%-50.4%

Beta History

DateValueChange
0.20-64.9%
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 0.20

  • 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 0.20 on July 30, 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