Stock Market Today: Nasdaq Slides 2% As Nvidia Swings Lower; Ray Dalio Says Markets In A Bubble (Live Coverage)

A major earnings victory for artificial intelligence giant Nvidia propelled its shares higher Thursday before its gains turned to losses, leaving the Dow Jones Industrial Average and other stock indexes to close in the red. The market's reversal came even though Wall Street's key gauges found robust support on the stock market today from a long-delayed jobs report. Nvidia initially ran up 5% to a session high of 196, but the stock eventually fell more than 3%.