Biogen Inc. company logo
Biogen Inc. logo

Biogen Inc. (BIIB) P/E Ratio

PE Ratio

21.500.58-2.63%

Summary

Current Value
As of today, BIIB PE ratio is 21.50, down -2.63% on
All-time High
BIIB PE ratio is currently -98.10% below its historical high of 1,130.00 set on
1-Year High
BIIB PE ratio reached a 1-year high of 23.25 on
1-Year Low
BIIB PE ratio reached a 1-year low of 11.74 on
1-Year Change
BIIB PE ratio is up +68.89% over the past 365 days
Sector rank
BIIB PE ratio is higher than 40.72% of companies in Healthcare sector

Chart

SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
PE Ratio21.50-2.6%+0.6%+13.1%+7.5%+68.9%+43.5%-25.2%
Price$200.36-2.6%+0.6%+13.1%+13.8%+50.6%-27.2%-44.1%
TTM Revenue$9.60B+0.7%+0.7%+2.1%+0.8%-3.5%
TTM EPS$9.32+5.8%+5.8%-8.0%-56.7%-51.1%
1.59-2.5%+0.6%+14.4%+12.0%+43.2%-42.2%-68.0%
3.08-2.5%+0.7%+13.7%+13.7%+51.7%-26.8%-47.1%
$31.86B-2.4%+0.6%+12.7%+11.1%+36.5%-21.0%-45.0%
10.30-2.5%+0.6%+12.7%+15.0%+37.0%-29.2%-83.6%
Market Cap$30B-2.6%+0.6%+13.8%+14.5%+51.7%-25.7%-44.6%

Highs

BIIB PE Ratio Highs Comparison
PeriodHighDateCurrent
1M23.25-7.5%
3M23.25-7.5%
6M23.25-7.5%
1Y23.25-7.5%
3Y33.54-35.9%
5Y33.54-35.9%
All1,130.00-98.1%

Lows

BIIB PE Ratio Lows Comparison
PeriodLowDateCurrent
1M20.67N/A+4.0%
3M18.56+15.8%
6M18.49+16.3%
1Y11.74+83.1%
3Y11.20+92.0%
5Y11.20+92.0%
All7.76+177.1%

History

DateValueChange
21.50+7.6%
19.99+46.1%
13.68-57.8%
32.42+144.9%
13.24-42.6%
23.08+130.6%
10.01+6.2%
9.43-32.3%
13.93-47.9%
26.75+59.5%
16.77-16.0%
19.97-27.1%
27.40-23.4%
35.75+40.7%
25.41+16.1%
21.88+29.2%
16.93+5.7%
DateValueChange
16.02-11.2%
18.04-37.3%
28.75-64.1%
80.09-18.6%
98.43-91.1%
1,110.17+2,745.1%
39.02-66.6%
116.83-35.3%
180.54+58.0%
114.27+133.4%
48.96+11.3%
43.98-63.9%
121.72+428.3%
23.04-26.2%
31.23-87.9%
257.94-

FAQ

  • What is the current PE ratio of BIIB?

    As of today, BIIB PE ratio is 21.50

  • What is BIIB PE ratio 1-year high?

    BIIB PE ratio reached a 1-year high of 23.25 on June 29, 2026

  • What is BIIB PE ratio 1-year low?

    BIIB PE ratio reached a 1-year low of 11.74 on July 21, 2025

  • What is 1-year change in BIIB PE ratio?

    BIIB PE ratio is up +68.89% year-over-year

  • What is 3-year change in BIIB PE ratio?

    BIIB PE ratio is up +43.52% over the past 3 years

  • How far is BIIB PE ratio from its all-time high?

    BIIB PE ratio is currently -98.10% below its historical high of 1,130.00 set on January 18, 2005

  • How does BIIB PE ratio rank versus sector peers?

    BIIB PE ratio is higher than 40.72% of companies in Healthcare sector

Formula

P/E =  

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