Bolsa, mercados y cotizaciones
Wall Street opens down amid euro zone woes
The Dow Jones industrial average was down 22.51 points, or 0.18 percent, at 12,582.81. The Standard & Poor's 500 Index was down 2.31 points, or 0.17 percent, at 1,341.29. The Nasdaq Composite Index was down 5.83 points, or 0.21 percent, at 2,817.48.
(Reporting by Caroline Valetkevitch; Editing by Kenneth Barry)