Bolsa, mercados y cotizaciones
Wall Street edges lower before earnings
The Dow Jones industrial average was down 22.73 points, or 0.17 percent, at 13,560.92. The Standard & Poor's 500 Index was down 2.27 points, or 0.16 percent, at 1,453.61. The Nasdaq Composite Index was down 9.84 points, or 0.32 percent, at 3,102.52.
(Reporting by Ryan Vlastelica; Editing by Kenneth Barry)