最新报道:U.S. markets initially fell after the Fed's first rate cut of the year but rebounded as futures surged on expectations of further easing. The dollar and Treasuries fluctuated after Chair Powell emphasized a cautious approach, with Fed projections indicating two more cuts this year. Tech stocks, led by Nvidia's decline due to China's chip purchase halt, dragged indices lower, though futures jumped 1% on rate cut optimism. The Bank of England is expected to hold rates amid inflation concerns, while Norway and Canada cut rates. Global central bank actions and political uncertainties add to market volatility.