Seasolyze

Seasonal Evaluation for Biogen Inc. (BIIB)

The following tables show quarterly and semi-annual reports.

In the quarterly breakdown, the first through fourth quarters correspond to spring, summer, fall, and winter, respectively.
Detailed definitions for the semi-annual periods are provided in the table headers.

Quarterly Seasonality for
Biogen Inc. (BIIB)
Overview 1st Quarter
Jan. - Mar.
2nd Quarter
Apr. - Jun.
3rd Quarter
Jul. - Sep.
4th Quarter
Oct. - Dec.
Success Rate 60.00% 45.00% 60.00% 60.00%
Median Return 5.32% -0.91% 5.48% 2.18%
Average Return 8.21% 10.29% 12.92% 6.99%
Maximum Gain 31.60% 45.53% 30.92% 27.45%
Gain Year 2013 2011 2022 2019
Maximum Loss -21.45% -17.32% -27.76% -21.11%
Loss Year 2019 2010 2015 2024
Based on the past 20 years (2006-2025)

Half-Year Seasonality for
Biogen Inc. (BIIB)
Overview Winter Season
Oct. - Mar.
Summer Season
Apr. - Sep.
First HY
Jan. - Jun.
Second HY
Jul. - Dec.
Success Rate 60.00% 52.50% 52.50% 60.00%
Median Return 3.17% 2.77% 1.43% 3.54%
Average Return 7.58% 11.72% 9.04% 9.50%
Maximum Gain 31.60% 45.53% 45.53% 30.92%
Gain Year 2013 2011 2011 2022
Maximum Loss -21.45% -27.76% -21.45% -27.76%
Loss Year 2019 2015 2019 2015
Based on the past 20 years (2006-2025)