U.S. stock index futures held losses after weekly jobless claims data and producer prices index.

S&P 500 futures fell 6.7 points and were below 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 dropped 28 points and Nasdaq 100 futures lost 11 points.

(Reporting by Angela Moon; Editing by Theodore d'Afflisio)