The blue-chip S&P 500 ended the day 3.3 per cent higher, while the tech-heavy Nasdaq Composite closed up 4.4 per cent. The dollar jumped 1.5 per cent against a basket of six peers, leaving it on track ...

U.S. stocks leapt after China and the United States announced a 90-day truce in their trade war. The S&P 500 jumped 3.3% ...