Stock futures turned negative on Thursday after Goldman Sachs Group reported its third-quarter results.

S&P 500 futures fell 2.9 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 fell 17 points and Nasdaq 100 futures lost 4.75 points.

(Reporting by Edward Krudy; Editing by Padraic Cassidy)