the S&P 500 index generated annual returns of more than 20%. Buying and holding the S&P 500 index over the long run pays off. The following chart shows just how much it's done so over the past 30 ...

The S&P 500 has delivered an average annual return of 10.13 ... have information on how S&P 500 returns change if dividends are reinvested. Several charts on this page include our own calculations ...

These are crucial S&P 500 chart levels to watch after the benchmark stock index tumbled into correction on Thursday for the ...

All P/Es in the chart and used in this analysis ... a prediction that for the next 10 years, the S&P 500 would have at best an annualized return of only 3% for a 10-year cumulative return of ...

History offers two conflicting opinions about what happens next in the stock market. Here's what investors should know.