The S&P 500 is flashing a warning signal that was last seen in the dot-com era.

U.S. stocks stumbled in early November as investors contemplated bad news about the economy, including the second-worst consumer sentiment reading in history. Meanwhile, the S&P 500 attained a forward ...

The S&P 500 has declined 19% from its high in a matter of weeks, as President Trump has imposed tariffs unlike any the world has seen in a century. Bearish sentiment measured 61.9% during the week ...

Throughout the artificial intelligence (AI) revolution, the S&P 500 has generated returns nearly threefold higher than its ...