Biogen Inc. company logo
Biogen Inc. logo

Biogen Inc. (BIIB) P/E Ratio

PE Ratio

21.470.01+0.05%

Summary

Current Value
As of today, BIIB PE ratio is 21.47, up +0.05% 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 22.85 on
1-Year Low
BIIB PE ratio reached a 1-year low of 11.74 on
1-Year Change
BIIB PE ratio is up +64.27% over the past 365 days
Sector rank
BIIB PE ratio is higher than 42.86% of companies in Healthcare sector

Chart

SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
PE Ratio21.47+0.1%+0.4%+2.2%+7.4%+64.3%+47.6%+3.2%
Price$200.05+0.1%+0.3%+8.2%+13.7%+51.2%-36.2%-49.6%
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%
1.580.0%0.0%+6.0%+11.3%+38.6%-52.0%-71.7%
3.080.0%+0.3%+8.1%+13.7%+49.5%-35.4%-48.8%
$31.81B+0.0%+0.3%+6.2%+10.9%+35.9%-32.2%-50.9%
10.29+0.1%+0.4%+9.9%+14.8%+26.4%-34.9%-71.8%
Market Cap$30B+0.1%+0.3%+8.9%+14.3%+52.4%-34.9%-50.6%

Highs

BIIB PE Ratio Highs Comparison
PeriodHighDateCurrent
1M21.95-2.2%
3M21.95-2.2%
6M22.85-6.0%
1Y22.85-6.0%
3Y33.54-36.0%
5Y33.54-36.0%
All1,130.00-98.1%

Lows

BIIB PE Ratio Lows Comparison
PeriodLowDateCurrent
1M20.15+6.5%
3M18.49+16.1%
6M15.50+38.5%
1Y11.74+82.9%
3Y11.20+91.7%
5Y11.20+91.7%
All7.76+176.7%

History

DateValueChange
21.47+7.4%
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 21.47

  • What is BIIB PE ratio 1-year high?

    BIIB PE ratio reached a 1-year high of 22.85 on February 6, 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 +64.27% year-over-year

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

    BIIB PE ratio is up +47.56% 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 42.86% 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