U.S. tech stocks surge, propelling Nasdaq to record highs and boosting global markets.

U.S. tech stocks rallied on July 9, pushing the Nasdaq to an all-time high and helping Wall Street recover from earlier losses. This boost in tech sectors, particularly with companies like Nvidia reaching a $4 trillion market valuation, influenced positive gains in Asian markets the following day. Despite some regional variations, indices in South Korea, Hong Kong, and Australia saw growth, while the Dow Jones Industrial Average also gained.