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O'Reilly Automotive Seasonality

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

Based on 34 calendar years of monthly closes, starting 1993.

By Month

MonthAverageMedian% PositiveBestWorst
January1.4%+0.1%52%+10.0%39.0%
February+2.8%+4.5%61%+17.0%15.8%
March+1.7%+2.3%67%+13.4%18.4%
April+3.5%+2.8%67%+28.3%11.4%
May+0.5%0.0%50%+18.2%12.6%
June+2.1%+2.7%68%+14.3%14.5%
July+3.4%+3.9%65%+21.6%15.4%
August0.5%0.9%43%+14.0%18.4%
September+1.8%+0.9%55%+25.5%8.2%
October+4.6%+2.4%67%+32.3%12.4%
November+2.4%+1.8%70%+18.3%10.6%
December+2.4%+1.0%55%+60.9%11.4%

By Calendar Year

YearReturn
2025+15.4%
2024+24.8%
2023+12.6%
2022+19.5%
2021+56.0%
2020+3.3%
2019+27.3%
2018+43.1%
201713.6%
2016+9.9%
2015+31.6%
2014+49.7%
2013+43.9%
2012+11.8%
2011+32.3%
2010+58.5%
2009+24.0%
20085.2%
2007+1.2%
2006+0.2%
2005+42.1%
2004+16.8%
2003+52.5%
200230.7%
2001+36.3%
2000+24.4%
19999.0%
1998+80.0%
1997+64.1%
1996+10.3%
1995+17.2%
199414.7%

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