← PNL404 · Korean AirEnglish · 한국어 · 日本語

Korean Air 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+2.0%+1.1%56%+38.8%18.4%
February1.1%3.3%48%+35.5%29.6%
March+1.2%0.5%44%+21.6%13.7%
April+0.8%0.5%48%+24.7%30.3%
May+0.5%+0.1%52%+30.1%16.7%
June+0.2%4.0%41%+41.7%13.3%
July2.3%1.7%37%+14.4%14.7%
August2.5%1.9%46%+21.8%33.1%
September+2.7%+2.6%54%+35.2%12.6%
October+7.0%+5.4%54%+63.7%13.0%
November+2.0%+2.9%65%+19.0%26.9%
December+4.0%+2.1%62%+47.8%17.0%

By Calendar Year

YearReturn
20256.0%
2024+10.2%
20237.2%
20229.0%
20217.1%
2020+78.8%
201935.0%
20185.6%
2017+46.3%
2016+12.2%
201545.6%
2014+34.4%
201329.2%
201210.7%
201130.0%
2010+28.7%
2009+59.2%
200847.3%
2007+100.6%
2006+12.4%
2005+65.2%
2004+6.2%
2003+45.7%
20022.5%
2001+46.3%
200013.7%

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