Stock Index Futures Little Lower in Pre-Market

September SP500 is trading at 2148.75, down 4.00. September Nasdaq 100 is trading at 4705.00, down 9.25. September Russell 2000 is trading at 1197.70, down 2.20. September Dow Industrial futures are trading at 18212, down 32. Stock index futures are trading rangebound and a little lower early Wednesday morning. The ADP Employment Change report is scheduled for release at 8:15 a.m. ET. The Institute for Supply Management (ISM) non-manufacturing survey is due out at 10:00 a.m. ET.