US stocks have inched higher at the opening of trading as investors wait for European leaders to put the final touches on a massive bailout for Greece.
The Dow Jones industrial average rose 40 points in the first few minutes of trading on Monday to 12,962.
The Standard & Poor's 500 edged up two points to 1,373.
The Nasdaq composite rose five points to 2,993.
Markets in France, the UK, Spain and Greece were mixed as eurozone leaders head into a meeting to try to hammer out the final details of a second bailout program for Greece.