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Biogen Inc. company logo
Biogen Inc. logo

Biogen Inc. (BIIB) P/E Ratio

PE Ratio

20.880.82-3.78%

Summary

As of today, BIIB PE ratio is 20.88, down -3.78% on
BIIB PE ratio is currently -98.15% below its historical high of 1,130.00 set on
BIIB PE ratio reached a 1-year high of 22.85 on
BIIB PE ratio reached a 1-year low of 11.20 on
BIIB PE ratio is up +66.37% over the past 365 days
BIIB PE ratio is higher than 45.26% of companies in Healthcare sector

Chart

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Series
SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
PE Ratio20.88-3.8%-4.1%+29.3%+4.5%+66.4%+61.9%+84.6%
Price$183.84-3.8%-4.2%+3.8%+4.5%+31.0%-31.9%-33.5%
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%
1.48-3.9%-3.9%+3.5%+4.2%+20.3%-49.1%-62.4%
2.83-3.7%-4.1%+5.6%+4.4%+27.5%-30.6%-28.7%
$29.81B-3.4%-3.8%+4.2%+4.0%+19.8%-27.0%-37.2%
9.31-3.5%-3.8%+5.6%+3.9%+4.7%-33.3%-50.2%
Market Cap$27B-3.8%-4.2%+3.8%+4.4%+31.3%-30.9%-36.0%

Highs

BIIB PE Ratio Highs Comparison
PeriodHighDateCurrent
1M21.78-4.1%
3M22.85-8.6%
6M22.85-8.6%
1Y22.85-8.6%
3Y33.54-37.8%
5Y33.54-37.8%
All1,130.00-98.2%

Lows

BIIB PE Ratio Lows Comparison
PeriodLowDateCurrent
1M20.61+1.3%
3M16.09+29.8%
6M12.77+63.5%
1Y11.20+86.4%
3Y11.20+86.4%
5Y11.20+86.4%
All7.76+169.1%

History

DateValueChange
20.88+4.5%
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 20.88

  • 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 +66.37% year-over-year

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

    BIIB PE ratio is up +61.86% over the past 3 years

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

    BIIB PE ratio is currently -98.15% 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 45.26% of companies in Healthcare sector

PE Ratio Formula

P/E =  
Price
EPS

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