Bolsa, mercados y cotizaciones
Wall Street closes lower on Bernanke comments
The Dow Jones industrial average dropped 19.15 points, or 0.16 percent, to end unofficially at 12,070.81. The Standard & Poor's 500 Index fell 1.22 points, or 0.09 percent, to finish unofficially at 1,284.95. The Nasdaq Composite Index shed 1.00 point, or 0.04 percent, to close unofficially at 2,701.56.
(Reporting by Chuck Mikolajczak; Editing by Jan Paschal)