The market boost spurred by the Supreme Court striking down President Donald Trump’s tariffs was short-lived, as all three major indexes fell Monday. The S&P 500 and Nasdaq sank by 1% and 1.1%, ...

The stock market is flashing a pattern that last appeared when the dot-com bubble burst, and the message for investors today is surprisingly clear. Valuations on smaller companies have fallen far ...

Speculation around artificial intelligence now rivals the frenzy that once surrounded dot-com stocks, but the similarities only go so far. The current boom is unfolding in a more mature market, with ...