Wall Street's main indexes had a subdued start on Friday as investors awaited a business activity survey and monitored geopolitical tensions between Ukraine and Russia.
The Dow Jones Industrial Average rose 1.3 points at the open to 43,871.63.
The S&P 500 fell 4.4 points, or 0.07%, to 5,944.36, while the Nasdaq Composite dropped 6.1 points, or 0.03%, to 18,966.32 at the opening bell.