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Sumitomo Corporation Seasonality

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

Based on 27 calendar years of monthly closes, starting 2000.

By Month

MonthAverageMedian% PositiveBestWorst
January+3.0%+2.3%63%+15.4%6.5%
February0.3%+0.5%52%+13.1%19.8%
March+1.7%+1.2%59%+15.3%10.6%
April+0.1%0.2%48%+21.6%17.4%
May0.1%+0.6%56%+19.3%12.7%
June+0.1%+0.2%56%+14.1%17.9%
July+0.5%0.6%48%+17.5%13.9%
August1.8%0.2%50%+14.6%30.2%
September+0.6%+1.8%58%+15.5%15.0%
October+1.6%+1.2%54%+18.5%16.8%
November+2.2%+2.7%58%+17.5%10.8%
December+2.6%+2.9%65%+15.5%7.6%

By Calendar Year

YearReturn
2025+85.8%
20241.5%
2023+47.0%
2022+31.2%
2021+27.7%
202015.3%
20192.6%
201810.5%
2017+32.7%
2016+19.2%
2015+1.7%
20149.5%
2013+9.1%
2012+7.9%
20117.3%
2010+15.9%
2009+22.6%
200843.3%
200721.7%
2006+16.6%
2005+80.7%
2004+13.3%
2003+39.5%
20026.2%
200122.1%
200035.6%

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