Biogen Logo

Biogen

🇺🇸
BIIB
US09062X1037

Biogen is a global leader in biotechnology, dedicated to pioneering therapies for severe neurological diseases. The company researches, develops, and markets innovative treatments for conditions such as multiple sclerosis, spinal muscular atrophy, and Alzheimer's disease. Biogen is committed to improving the lives of patients worldwide through its advancements in neuroscience.

Next Quarterly Earnings

Thursday, October 29, 2026
CW 44
Pre-Market
In 63 days

Pre-market — typically before 3:30 p.m. German time (before the US open at 9:30 a.m. New York time).

Quiet period starts on October 1, 2026

Stock Price

Frequently asked questions

When will Biogen report its next quarterly earnings?

Biogen is scheduled to report its next quarterly earnings on 10/29/2026. Pre-market — typically before 3:30 p.m. German time (before the US open at 9:30 a.m. New York time).

When did Biogen last report quarterly earnings?

Biogen last reported quarterly earnings on 7/29/2026 (Q2 2026). Earnings per share (EPS) came in at 3.60 USD.

How does Biogen stock react to earnings?

Across its last 4 earnings reports, Biogen stock moved by ±4.9% on average the following day. The largest reaction was +8.5% on 02/06/2026; 2 of 4 reactions were positive.

How often has Biogen beaten expectations?

Biogen has beaten analyst EPS estimates in 5 of its last 5 evaluated quarters (beat rate: 100%).

How do I add the Biogen earnings dates to my calendar?

Use the 'Subscribe in calendar' button on this page to add all dates to Google Calendar, Apple Calendar or Outlook. Dates update automatically when they change.

All Dates

Q3 2026
Estimate:$2.08
Actual:
Q2 2026
Beat
Estimate:$2.94
Actual:$3.60
Difference:+$0.66
Q1 2026
Beat
Estimate:$3.05
Actual:$3.57
Difference:+$0.52
Price reaction (1 day):+6.0 %
Price reaction (7 days):+4.0 %
Q4 2025
Beat
Estimate:$1.63
Actual:$1.99
Difference:+$0.36
Price reaction (1 day):+8.5 %
Price reaction (7 days):+6.0 %
Q3 2025
Beat
Estimate:$3.88
Actual:$4.81
Difference:+$0.93
Price reaction (1 day):-0.9 %
Price reaction (7 days):+2.9 %
Q1 2025
Beat
Estimate:$3.88
Actual:$5.47
Difference:+$1.59
Q4 2024
Estimate:
Actual:
Price reaction (1 day):-4.3 %
Price reaction (7 days):-1.9 %

Earnings statistics

Stock reaction to earnings

±4.9%
Avg. next-day move
+8.5%
Largest move (02/06/2026)
50%
Share of positive reactions
±3.7%
Avg. move after 7 days

Basis: price reactions to the last 4 report dates (close to close).

Estimates vs. results

5/5
Quarters above estimates
100%
Beat rate
+12.5%
Avg. EPS surprise

Basis: 5 quarters with an analyst estimate and reported EPS.

Past price reactions are not a reliable indicator of future performance.

Company Information

Name
Biogen
Ticker Symbol
BIIB
ISIN
US09062X1037
Country
🇺🇸
USA
Sector
More Financial Information