US stock market today: S&P 500 and Nasdaq fall again but Dow rises Nvidias decline continues as Bitcoin keeps sliding

US stock market today: S&P 500 fell 0.2% and the Nasdaq dropped 0.8%, extending Thursdays rout, while the Dow rose 0.3% with a 133-point gain. Nvidias rally continued to fade, dragging tech lower as concerns over stretched AI valuations persisted. Fed rate-cut bets jumped above 70% after John Williams signaled room for further easing. Markets remain on track for steep weekly losses, with the S&P 500 down over 2% and the Nasdaq off 3%. Bitcoin hit fresh lows, sliding nearly 12% for the week.