US markets today: Wall Street logs second sharp fall as AI favourites tumble; global indices mirror tech-led slump
US stocks extended their sharp decline on Friday, with Wall Street’s highfliers — led by Nvidia and bitcoin-linked plays — continuing to lose steam, pushing the S&P 500 towards a second straight heavy loss. The index was down 1.1% in early trading, following one of its worst sessions since the spring sell-off that triggered a…

