Stock Index Futures Lower in Pre-Market

December SP500 is trading at 2120.25, down 11.25. December Nasdaq 100 is trading at 4785.50, down 28.00 December Russell 2000 is trading at 1215.50, down 7.40. December Dow Industrial futures are trading at 17960, down 93. Stock index futures are trading choppy and lower during the pre-market session. Market chatter about corporate news and global economic growth is making the rounds.