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 ...

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 ...

NEW YORK, Nov 21 (Reuters) - The biggest bout of volatility in U.S. stocks in months has revealed cracks in the artificial intelligence-related rally, raising questions about whether the market has ...