P/E10 and Market Valuation: May 2026

Here is the latest update of a popular market valuation method, Price-to-Earnings (P/E) ratio, using the most recent Standard & Poor's "as reported" earnings and earnings estimates, and the index monthly average of daily closes for the past month. The latest trailing twelve months (TTM) P/E ratio is 25.9 and the latest P/E10 ratio is 39.9, the highest level since 2000.