Bolsa, mercados y cotizaciones
Wall Street little changed at open; eyes on Greece
The Dow Jones industrial average fell 37.05 points, or 0.21 percent, to 17,992.8, the S&P 500 lost 3.14 points, or 0.15 percent, to 2,096.54 and the Nasdaq Composite dropped 4.77 points, or 0.1 percent, to 4,901.59.
(Reporting by Chuck Mikolajczak; Editing by Bernadette Baum)