Why US stock futures suddenly surged today: Dow, S&P 500 and Nasdaq turn green — Is Wall Street returning to its growth path now?

US stock futures turned green early Wednesday. Dow futures jumped to 48,598. S&P 500 futures climbed to 6,837. Nasdaq futures rose to 24,824. The rebound followed a sharp sell-off on Wall Street a day earlier. Markets reacted after reports said Iran quietly a…