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Japan Post Holdings Seasonality

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

Based on 12 calendar years of monthly closes, starting 2015.

By Month

MonthAverageMedian% PositiveBestWorst
January+0.9%+1.3%55%+9.8%9.9%
February3.2%4.4%27%+8.4%12.1%
March0.8%1.0%45%+3.9%7.2%
April1.5%2.1%36%+13.4%11.9%
May0.3%+1.0%55%+5.3%13.4%
June+0.8%+0.6%64%+9.8%12.5%
July+1.2%+1.6%64%+9.3%11.5%
August1.3%1.5%40%+7.2%8.7%
September+1.4%0.0%50%+11.4%7.4%
October+3.5%+4.5%70%+8.1%2.2%
November+0.6%0.0%45%+7.5%8.5%
December+3.3%+3.6%73%+12.4%14.5%

By Calendar Year

YearReturn
2025+14.1%
2024+14.8%
2023+24.2%
2022+16.5%
2021+17.6%
202016.5%
201925.5%
2018+2.7%
20178.3%
201611.0%

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