Bolsa, mercados y cotizaciones
Stock futures add to gains after durables, claims data
S&P 500 futures rose 18.9 points and were well above 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 added 140 points and Nasdaq 100 futures gained 36.75 points.
(Reporting by Chuck Mikolajczak, editing by Dave Zimmerman)