South Korea's SK Hynix and U.S. chip firm Micron become the latest companies to top $1 trillion in market capitalization as the AI rally resumes.

AI's memory chip boom just minted another trillion-dollar company.

May 26 : Shares of Micron Technology climbed about 14.2 per cent in early trading on Tuesday after brokerage UBS sharply raised its target price for the stock citing stronger AI…