Bolsa, mercados y cotizaciones
Wall St. opens lower on China, Ukraine worry
The Dow Jones industrial average fell 58.31 points, or 0.35 percent, to 16,454.58, the S&P 500 lost 7.35 points, or 0.39 percent, to 1,873.79 and the Nasdaq Composite dropped 23.877 points, or 0.58 percent, to 4,100.021.
(Reporting by Chuck Mikolajczak; Editing by Bernadette Baum)