Biogen Inc. company logo
Biogen Inc. logo

Biogen Inc. (BIIB) P/E Ratio

PE Ratio

21.810.24-1.09%

Summary

Current Value
As of today, BIIB PE ratio is 21.81, down -1.09% on
All-time High
BIIB PE ratio is currently -98.07% 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 11.20 on
1-Year Change
BIIB PE ratio is up +78.48% over the past 365 days
Sector rank
BIIB PE ratio is higher than 37.45% of companies in Healthcare sector

Chart

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Series
SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
PE Ratio21.81-1.1%+16.8%+42.5%+9.1%+78.5%+63.9%+91.7%
Price$192.08-1.1%+16.8%+14.4%+9.1%+40.5%-31.0%-31.0%
TTM Revenue$9.53B-1.6%-1.6%+2.9%-0.3%-10.1%
TTM EPS$8.81-19.7%-19.7%-21.3%-57.9%-64.0%
1.54-1.3%+16.7%+14.1%+8.4%+28.3%-48.7%-61.1%
2.96-1.0%+17.0%+16.5%+9.2%+37.0%-29.5%-26.0%
$31.02B-1.0%+15.0%+13.8%+8.2%+27.4%-26.2%-35.0%
9.73-0.9%+15.0%+15.7%+8.2%+11.8%-32.3%-48.2%
Market Cap$28B-1.1%+16.7%+14.4%+9.1%+40.9%-29.9%-33.5%

Highs

BIIB PE Ratio Highs Comparison
PeriodHighDateCurrent
1M22.85-4.5%
3M22.85-4.5%
6M22.85-4.5%
1Y22.85-4.5%
3Y33.54-35.0%
5Y33.54-35.0%
All1,130.00-98.1%

Lows

BIIB PE Ratio Lows Comparison
PeriodLowDateCurrent
1M18.67+16.8%
3M15.31+42.5%
6M12.65+72.4%
1Y11.20+94.7%
3Y11.20+94.7%
5Y10.63+105.2%
All7.76+181.1%

History

DateValueChange
21.81+9.1%
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 21.81

  • 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 11.20 on April 10, 2025

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

    BIIB PE ratio is up +78.48% year-over-year

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

    BIIB PE ratio is up +63.86% over the past 3 years

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

    BIIB PE ratio is currently -98.07% 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 37.45% of companies in Healthcare sector

PE Ratio Formula

P/E =  

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