Stocks opened lower on Wall Street on Tuesday after FedEx Corp. reported a drop in earnings amid a global economic slowdown.
The Dow Jones industrial average was down 4 points, essentially flat, at 13,549, shortly after the opening bell.
The Standard & Poor's 500 index lost 3 points, or 0.2%, to 1,458. The Nasdaq was off 5 points, or 0.2%, to 3,174.

