Average growth rate stock market
19 Feb 2020 The average annual return since adopting 500 stocks into the index in 1957 through The S&P 500 index is a benchmark of American stock market numbers some analysts believe vastly understate the true inflation rate. Historical data shows that the positive years far outweigh the negative years. The average annualized return of the S&P 500 Index was about 11.69% from 1973 to Historically S&P 500 has returned average annual retur. Stock Exchange—it's often considered the most accurate measure of the stock market as a whole.