Bolsa, mercados y cotizaciones
Wall Street opens lower on euro zone worry
The Dow Jones industrial average fell 26.18 points, or 0.21 percent, at 12,392.24. The Standard & Poor's 500 Index lost 3.23 points, or 0.25 percent, at 1,274.07. The Nasdaq Composite Index shed 6.12 points, or 0.23 percent, at 2,642.24.
(Reporting By Chuck Mikolajczak; editing by Jeffrey Benkoe)