11 Election Cycle months you should know about
Key points:
- The stock market will soon enter the heart of the four-year election cycle
- A particular 11-month period has typically tended to be favorable for stocks
- The performance of the S&P 500 during the seasonally favorable period is detailed below
A key 11-month period within the four-year Election Cycle
I measure the election cycle using calendar years. This means there are four years in the cycle. They are:
- Post-Election year
- Mid-Term year
- Pre-Election year
- Election year
There are various theories purporting that certain months within the 4-year election cycle are better for stocks than others. The version of the 4-year election cycle that I follow appears in the table below.

For the purpose of this note, we will focus solely on the 11-month period that begins October 1st of the mid-term year and runs through August of the pre-election year. For the current cycle, this period technically runs from the close on September 30th, 2026, through August 31st, 2027.
Testing the key 11-month period
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