Markets Ride the AI Boom: Microsoft Joins the $4T Club, Meta Soars on Earnings 7/31/25

David Faber and Jim Cramer covered all of the bases on the AI trade extending the record run for stocks. Microsoft posted a blowout quarter and joined Nvidia in the exclusive $4 trillion valuation club. Meta shares hit a fresh all-time high with an earnings beat of its own, as the company ramps up its AI investment strategy. Also in focus: The Fed's preferred inflation gauge shows an increase in core prices, copper's tumble and the tariff effect, Figma's Wall Street debut at the NYSE, earnings winners and losers including Qualcomm, Arm Holdings, eBay and Ford.   Squawk on the Street Disclaimer