US Stock Market | Wall Street extends tech-powered rally as AI worries abate

All three major U.S. stock indexes advanced, with the Nasdaq, powered by chips, enjoying the largest ‌percentage gain as markets ⁠near the ⁠end of a tumultuous month that was marked by concerns over massive investment in AI infrastructure and the extent to which it could disrupt myriad industries.Nvidia, at the forefront of the AI revolution, reported fourth-quarter revenue of $68.13 billion, beating analyst estimates. Its shares were up about 3% in extended trading.The Philadelphia SE Semiconductor index ...