Bolsa, mercados y cotizaciones
Wall Street opens up on euro zone optimism
The Dow Jones industrial average was up 69.89 points, or 0.62 percent, at 11,260.58. The Standard & Poor's 500 Index added 3.41 points, or 0.29 percent, at 1,178.79. The Nasdaq Composite Index put on 10.59 points, or 0.42 percent, at 2,557.42.
(Reporting by Ryan Vlastelica; editing by Jeffrey Benkoe)