Wall Street today: US stocks mixed amid corporate earnings

US stocks opened mixed on Tuesday as investors assessed a mixed bag of corporate earnings.
At the opening bell, the Dow Jones Industrial Average rose 6.4 points, or 0.02%, to 40,233.98. The S&P 500 fell 19.9 points, or 0.36%, to 5,508.87, while the Nasdaq Composite dropped 95.4 points, or 0.55%, to 17,270.757.