Stock Index Futures Higher

September SP500 is trading at 2162.00, up 4.00. September Nasdaq 100 is trading at 4651.00, up 12.75. September Russell 2000 is trading at 1202.40, up 3.30. September Dow Industrial futures are trading at 18445, up 9. Stock index futures are trading rangebound and a little higher Friday morning. Market chatter about corporate earnings is constant and has kept buyers and sellers active.