From Bespoke: “The S&P 500 is about to enter a more bullish period of the year from a seasonal perspective, and as the last few days have passed, the seasonal tailwinds have only gotten stronger.”

More from Bespoke: As shown below, the S&P 500 has historically done extremely well in the weeks and months ahead based on the calendar year.  Over the next week, the S&P has seen a median gain of 1.50%, which is better than 96% of all one-week periods of the calendar.  Over the next month, the median gain for the S&P has been +2.66% (better than 88% of all one-month periods), while the next three months has seen a massive median gain of 6.99%.  The next three months (October 11th through January 10th) on the calendar have seen the S&P perform better than 99% of all other three-month periods.