S&P 500 churns as investors weigh Powell comments, evaluate Nvidia and Tesla CNBCStock Market Today: Dow Slips; Tesla Stock Price Jumps After Deliveries Beat Forecasts The Wall Street JournalMorning Bid: Growth ebbs, curves steepen, Powell in Portugal ReutersStock market today: US futures slip back with jobs data front of mind Yahoo FinanceDow Jones Dips As Powell Says This On Rate Cuts; Tesla Deliveries Crush Views (Live Coverage) Investor’s Business Daily