Shares of Microsoft Corp. gained more than 9% in extended trading today after the company delivered solid earnings and revenue that came in above expectations. The after-hours increase lifted the company’s market capitalization above the $4 trillion milestone, trailing in the wake of Nvidia Corp., which passed that barrier earlier this month.

Microsoft is set to become the second company in the world to reach a US$4 trillion market capitalisation after reporting quarterly earnings that beat Wall Street’s expectations, sending the stock soaring in extended trading Wednesday.

Microsoft isn't slowing down. The world's second-largest company by market cap reported blockbuster fourth-quarter earnings, sending shares surging so high after hours that the tech giant became a member of the exclusive $4 trillion club.