Bolsa, mercados y cotizaciones
Wall Street opens lower on Greece
The Dow Jones industrial average was down 12.32 points, or 0.11 percent, at 11,121.97. The Standard & Poor's 500 Index fell 1.04 points, or 0.09 percent, at 1,207.63. The Nasdaq Composite Index dipped 4.27 points, or 0.17 percent, at 2,514.80.
(Reporting by Angela Moon; editing by Jeffrey Benkoe)