A dip into historical data shows that the stock market has responded differently under Republican and Democrat presidents.

The stock market has been ... re starting to hit historical extremes, according to Yardeni Research. "We wouldn't like to see them go any higher because that would force us to raise the odds ...

Since it's the most popular benchmark option, we analyzed the average annual stock market returns using the S&P 500 index. Here is how it has performed over the years. Historical average stock ...