Stock Index Futures Extend Session Losses

September SP500 is trading at 2161.25, down 5.75. September Nasdaq 100 is trading at 4642.25, down 8.25. September Russell 2000 is trading at 1203.90, down 3.30. September Dow Industrial futures are trading at 18450, down 81. Stock index futures are trading choppy and just above the session lows. Market talk about corporate earnings and headline news is ongoing and kept both buyers and sellers active.