US stocks today: Futures slip as Powell indictment threat roils banks; Fed speakers, Treasury auctions on the calendar
S&P 500 and Nasdaq 100 E-minis fell 0.66% and 0.88% premarket after President Trump called for a 10% cap on credit card interest rates. Financial stocks led declines, with Citigroup down nearly 4% and American Express off 5%. Federal Reserve Chair Powell said the Justice Department issued grand jury subpoenas to the Fed over his Senate testimony. Walmart rose 3% ahead of its Nasdaq-100 debut.