Dow jumps 600 points as oil tumbles, earnings week lifts US stocks
US stocks opened higher on Monday as easing concerns over tensions in the Middle East pushed oil prices sharply lower, while investors prepared for a busy week of corporate earnings and key economic data. The Dow Jones Industrial Average rose 640 points, or about 1.22%, while the S&P 500 gained 0.59%. The Nasdaq Composite edged
