The S&P 500 Shiller CAPE ratio is at its highest level in more than two decades.

By gaining more clarity about the current market setup, investors can move with confidence.

Investors believe that the stock market is the best path to long-term wealth, and the historical data back them up. But how much does history matter in an ever-changing investing landscape, and which ...

The U.S. stock market has become so concentrated that even broad index funds are no longer well diversified, our columnist says. By Jeff Sommer Jeff Sommer writes Strategies, a weekly column on ...