Apple surpasses Nvidia to reclaim its title as the world's most valuable company. According to Bloomberg, Apple has overtaken Nvidia to become the world's most valuable company again. Nasdaq data shows that on October 30th, Apple's stock closed at $344.63, down 1.23%, with a market capitalization of approximately $5.03 trillion; Nvidia's stock closed at $204.64, down 4.22%, with a market capitalization of approximately $4.93 trillion. Previously, Apple had surpassed Nvidia several times this year, in July and late October.