The Dow Jones fell on the stock market today. AI stock Nvidia gained even as Tesla and Meta Platforms tumbled. A Bill Ackman stock lagged.

Stocks fell on Monday, with the woes of the three major indexes continuing in the final week of the year as an otherwise ...

Teflon-like stock may be taking a few swipes as the year winds down, but a new chapter awaits the AI market darling — and with it more impressive quarters of growth, experts and investors believe.