Bolsa, mercados y cotizaciones
Wall Street pares gains as biotech turns negative
The Nasdaq biotech index fell 1.7 percent after earlier rising as high as 2.7 percent.
The Dow Jones industrial average was up 40.01 points, or 0.25 percent, at 16,066.76. The Standard & Poor's 500 Index was up 1.52 points, or 0.08 percent, at 1,817.21. The Nasdaq Composite Index was down 10.32 points, or 0.26 percent, at 3,989.42.
(Reporting by Ryan Vlastelica; Editing by Jan Paschal)