Telecomunicaciones y tecnología
Earnings weigh on Wall St at open
The Dow Jones industrial average was down 43.53 points, or 0.48 percent, at 9,064.98. The Standard & Poor's 500 Index was down 6.25 points, or 0.64 percent, at 975.93. The Nasdaq Composite Index was down 9.06 points, or 0.46 percent, at 1,958.83.
(Reporting by Edward Krudy; Editing by Padraic Cassidy)