Wall St opens lower as Greece weighs; data eyed
The Dow Jones industrial average fell 0.23%
 "Wall St opens lower as Greece weighs; data eyed")
U.S. stocks opened lower on Tuesday amid investor concerns over the outcome of Greece's negotiations with creditors and ahead of data that could provide clues on the timing of a U.S. rate hike.
The Dow Jones industrial average fell 42.11 points, or 0.23 percent, to 17,998.26, the S&P 500 lost 5.43 points, or 0.26 percent, to 2,106.3 and the Nasdaq Composite dropped 16.22 points, or 0.32 percent, to 5,066.71.