Shares slumped 7.3% on the index as investors seemed disappointed by a sizable negative impact from foreign exchange fluctuations to the earnings per share and a deceleration in revenue growth rate.

September E-mini S&Ps (ESU14 +0.06%) this morning are up +0.04% on increased optimism in the U.S. economic outlook, while European stocks are down -0.16% after a gauge of German consumer confidence fell more than expected.