← PNL404 · ClassysEnglish · 한국어 · 日本語

Classys 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+0.7%0.0%45%+22.6%22.7%
February+1.7%0.0%45%+19.5%13.5%
March+10.4%+7.5%73%+63.5%7.4%
April+4.6%0.0%42%+47.3%22.6%
May+1.1%+0.4%50%+23.8%19.0%
June+3.1%0.0%42%+22.4%11.7%
July+0.4%0.0%33%+26.8%19.2%
August2.0%2.6%18%+11.7%17.6%
September0.6%0.0%36%+15.8%28.4%
October+9.6%+4.4%64%+44.9%22.4%
November+0.6%0.0%36%+32.4%12.7%
December+8.2%+1.7%55%+72.6%18.4%

By Calendar Year

YearReturn
2025+37.1%
2024+76.0%
2023+64.6%
2022+21.9%
20212.2%
2020+27.6%
2019+164.5%
201835.3%
2017+231.3%
20160.0%

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