Biogen Inc. company logo
Biogen Inc. logo

Biogen Inc. (BIIB) P/E Ratio

PE Ratio

39.110.65-1.63%

Summary

Current Value
As of today, BIIB PE ratio is 39.11, down -1.63% on
All-time High
BIIB PE ratio is currently -96.54% below its historical high of 1,130.00 set on
1-Year High
BIIB PE ratio reached a 1-year high of 39.76 on
1-Year Low
BIIB PE ratio reached a 1-year low of 12.77 on
1-Year Change
BIIB PE ratio is up +192.08% over the past 365 days
Sector rank
BIIB PE ratio is higher than 70.18% of companies in Healthcare sector

Chart

SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
PE Ratio39.11-1.6%+5.9%+85.5%+95.7%+192.1%+168.8%+46.1%
Price$220.83-1.6%+5.9%+12.4%+25.5%+57.8%-17.3%-33.8%
TTM Revenue$9.66B+0.6%+0.6%+0.5%+2.0%+5.3%
TTM EPS$5.65-39.4%-39.4%-46.0%-69.3%-54.7%
1.73-1.7%+6.1%+11.6%+21.8%+49.1%-35.2%-62.6%
3.38-1.5%+6.0%+11.9%+24.7%+58.7%-17.4%-37.6%
$39.70B-1.4%+4.8%+26.9%+38.4%+63.0%+1.3%-26.9%
14.56-1.4%+4.8%+44.0%+62.5%+85.7%+3.0%-75.3%
Market Cap$33B-1.6%+5.9%+12.5%+26.3%+59.0%-15.7%-34.4%

Highs

BIIB PE Ratio Highs Comparison
PeriodHighDateCurrent
1M39.76-1.6%
3M39.76-1.6%
6M39.76-1.6%
1Y39.76-1.6%
3Y39.76-1.6%
5Y39.76-1.6%
All1,130.00-96.5%

Lows

BIIB PE Ratio Lows Comparison
PeriodLowDateCurrent
1M36.11+8.3%
3M20.67+89.2%
6M18.49+111.5%
1Y12.77+206.3%
3Y11.20+249.2%
5Y11.20+249.2%
All7.76+404.0%

History

DateValueChange
39.11+95.6%
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 39.11
What is BIIB PE ratio 1-year high?
BIIB PE ratio reached a 1-year high of 39.76 on September 3, 2026
What is BIIB PE ratio 1-year low?
BIIB PE ratio reached a 1-year low of 12.77 on September 30, 2025
What is 1-year change in BIIB PE ratio?
BIIB PE ratio is up +192.08% year-over-year
What is 3-year change in BIIB PE ratio?
BIIB PE ratio is up +168.80% over the past 3 years
How far is BIIB PE ratio from its all-time high?
BIIB PE ratio is currently -96.54% 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 70.18% 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