Bolsa, mercados y cotizaciones
Wall Street opens lower on economy worries
The Dow Jones industrial average lost 51.73 points, or 0.43 percent, to 12,072.63. The Standard & Poor's 500 Index fell 5.53 points, or 0.43 percent, to 1,283.47. The Nasdaq Composite Index dropped 8.59 points, or 0.32 percent, to 2,676.28.
(Editing by Jeffrey Benkoe)