S&P 500 dips on Amazon, Exxon

The Dow Jones rose 33.76 points, or 0.2 per cent, to 21,830.31, the S&P 500 lost 3.32 points, or 0.1 per cent, to 2472.1 ...

​The S&P; 500 slipped on negative reactions to earnings reports from high-profile names such as Amazon, Exxon and Starbucks.