The post-Thanksgiving seasonally bullish period ended at the close of trading on January 3rd. This period is a combination of three different seasonal patterns, which began at the close of trading on November 22nd (post-Thanksgiving, January effect, and Santa Claus rally). $SPX advanced 116 points, or 4.5% over that time period. One component of our research indicates that it is usually best to be in the small-caps during this period. However, this year the Russell 2000 ($RUT) only advanced 36 points, or 2.4%. IWM advanced by 3.56 points, also 2.4%. So this year it would have been better to be in $SPX all the way along, rather than in the Russell.
The idea of a seasonal pattern called The Santa Claus rally came from Yale Hirsch more than 50 years ago. Simply stated, it says that the market generally rallies over the period including the last five trading days of one year and the first two trading days of the next year. On average, the rally has been about a 1% move – nothing great, but certainly worth trading. The seasonal period has just begun for this year: at the close of trading yesterday, Thursday, December 21st.