Please enable JavaScript to view the chart.
Current Shiller PE Ratio: 36.56 +0.00 (0.00%)
4:00 PM EDT, Tue Mar 22
Mean: 16.93
Median: 15.87
Min: 4.78 (Dec 1920)
Max: 44.19 (Dec 1999)

Shiller PE ratio for the S&P 500.

Price earnings ratio is based on average inflation-adjusted earnings from the previous 10 years, known as the Cyclically Adjusted PE Ratio (CAPE Ratio), Shiller PE Ratio, or PE 10 — FAQ.

Data courtesy of Robert Shiller from his book, Irrational Exuberance.