S&P500 trailing 12-month P/E ratio
S&P500 trailing 12-month P/E ratio is 21.5, above the 10-year average of 16.6. In fact, this marked the highest trailing 12-month P/E ratio for the S&P 500 since February 12, 2010, when the trailing 12-month P/E ratio was 22.3 On that date, the closing price of the S&P 500 was 1075.51.
S&P500 forward 12-month P/E ratio
The forward 12-month P/E ratio is 17.4, above the 10-year average of 14.0.