US stocks: Dow Jones rallies 500 points, Nasdaq over 2% as chip stocks rebound; Nvidia probe weighs

Wall Street's indexes climbed as investors honed in on Nvidia CEO Jensen Huang's investigation and awaited crucial inflation data. Nvidia's shares faced declines due to worries over foreign intelligence, yet analysts proposed that the sell-off in AI stocks was potentially overblown. Tech giants like Microsoft and Alphabet, along with chip manufacturers such as Marvell and Broadcom, enjoyed substantial gains.