Dow futures jump 400 points in delayed reaction to Fed’s big rate cut: Live updates CNBCDow Jones Futures Jump 500 Points After Fed Rate Cut; Nvidia, Tesla Rally To Key Levels Investor’s Business DailyStock market today: Dow, S&P 500, Nasdaq futures surge as Fed fires up rally Yahoo FinanceDow leaps to all-time high — then tumbles after Fed slashes rates by half-point New York Post The Dow soars almost 500 points after the Fed’s big interest rate cut Quartz