Bolsa, mercados y cotizaciones
Wall St. rises at open but data curbs gains
The Dow Jones industrial average rose 52.21 points, or 0.31 percent, to 16,870.15, the S&P 500 gained 6.25 points, or 0.32 percent, to 1,967.88 and the Nasdaq Composite added 20.34 points, or 0.45 percent, to 4,506.28.
(Reporting by Chuck Mikolajczak; Editing by Bernadette Baum)