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Broadcom Seasonality

Historical month-by-month and year-by-year returns

Based on 18 calendar years of monthly closes, starting 2009.

By Month

MonthAverageMedian% PositiveBestWorst
January+1.7%+2.3%59%+17.6%12.0%
February+3.9%+2.7%71%+24.0%10.7%
March+1.5%+3.6%59%+15.3%16.0%
April+1.2%1.6%35%+34.9%12.0%
May+8.0%+7.0%88%+29.0%21.0%
June+2.5%+2.0%65%+20.8%16.3%
July+0.6%+1.8%71%+10.2%11.5%
August+1.5%+1.0%61%+18.3%7.4%
September+1.2%1.0%41%+12.6%11.0%
October+1.5%+1.3%53%+12.0%12.1%
November+5.3%+5.9%82%+17.2%11.4%
December+7.7%+7.7%71%+43.0%14.1%

By Calendar Year

YearReturn
2025+49.3%
2024+107.7%
2023+99.6%
202216.0%
2021+52.0%
2020+38.6%
2019+24.3%
20181.0%
2017+45.3%
2016+21.8%
2015+44.3%
2014+90.2%
2013+67.1%
2012+9.7%
2011+1.6%
2010+55.3%

These are historical patterns, not a forecast — past calendar-month performance does not predict future returns.