Telecomunicaciones y tecnología
Stocks extend losses after Bernanke's comments
The market had already been sharply lower before Bernanke's comments, on concerns about the widening credit crisis.
The Dow Jones industrial average was down 225.40 points, or 2.26 percent, at 9,730.10. The Standard & Poor's 500 Index was down 26.57 points, or 2.51 percent, at 1,030.32. The Nasdaq Composite Index was down 50.22 points, or 2.70 percent, at 1,812.74.
(Reporting by Kristina Cooke; Editing by Jan Paschal)