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General Motors Seasonality

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

Based on 17 calendar years of monthly closes, starting 2010.

By Month

MonthAverageMedian% PositiveBestWorst
January+2.1%+1.1%50%+21.7%12.8%
February1.0%0.7%44%+14.4%11.4%
March3.3%4.6%31%+11.9%31.9%
April1.0%0.1%50%+10.9%13.3%
May+2.8%+1.5%63%+16.2%14.4%
June1.6%2.0%31%+19.0%17.9%
July+1.8%0.3%44%+15.3%8.8%
August0.4%+0.1%53%+19.0%13.8%
September1.5%0.1%47%+10.5%16.0%
October+8.4%+8.7%73%+28.1%14.5%
November+4.9%+4.8%87%+27.0%17.6%
December+0.2%+1.1%56%+13.7%17.1%

By Calendar Year

YearReturn
2025+52.7%
2024+48.3%
2023+6.8%
202242.6%
2021+40.8%
2020+13.8%
2019+9.4%
201818.4%
2017+17.7%
2016+2.4%
20152.6%
201414.6%
2013+41.8%
2012+42.2%
201145.0%

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