NEW YORK, Oct 15 (Reuters) - U.S. stock index futures turned positive on Friday after U.S. Federal Reserve Chairman Ben Bernanke said current economic conditions warranted further easing.
S&P 500 futures rose 4.1 points and were above fair value, a formula that evaluates pricing by taking into account interest rates, dividends and time to expiration on the contract. Dow Jones industrial average futures added 37 points and Nasdaq 100 futures rose 13 points.