Bolsa, mercados y cotizaciones
Futures briefly turn negative after ECB cut
S&P 500 futures fell 1.6 points and were below fair value, a formula that evaluates pricing by taking into account interest rates, dividends and time to expiration of the contract. Dow Jones industrial average futures lost 9 points and Nasdaq 100 futures lost 3.5 points.
(Reporting by Chuck Mikolajczak, editing by Dave Zimmerman)