The midterms are coming. Here's what the stock market has actually done before and after since 1874

Since 1874, the S&P 500 has climbed in the year following 32 of the last 38 midterm elections, gaining an average of 14%, according to a Motley Fool analysis of election-year stock market history. Neither how many seats the president’s party loses in Congress nor which party ends up running Washington afterward has been closely