Bolsa, mercados y cotizaciones
Wall Street rises at open after three-week decline
The Dow Jones industrial average rose 74.95 points, or 0.42 percent, to 17,824.26, the S&P 500 gained 7.88 points, or 0.38 percent, to 2,061.28 and the Nasdaq Composite added 24.09 points, or 0.49 percent, to 4,895.84.
(Reporting by Chuck Mikolajczak; Editing by Bernadette Baum)