S&P 500 PE Ratio - MultplPrice to earnings ratio, based on trailing twelve month “as reported” earnings. Current PE is estimated from latest reported earnings and current market price. Source: Robert Shiller and his book Irrational Exuberance for historic S&P 500 PE Ratio. Information is provided ‘as is’ and solely for informational purposes, not for trading purposes or advice, and may be delayed. You should sign up for o
