Wall Street today: Nasdaq rallies 4.2%, S&P 500 jumps 2.6%, Dow Jones gains 1.6% on US-China trade deal
Wall Street key stock indices opened sharply higher on Monday as the United States and China reached a deal to reduce tariffs. China and the United States announced a 90-day truce in their trade war, agreeing to cut most of their tariffs. At the opening bell, the Dow Jones Industrial Average rose 649.7 points, or…