Stock Index Futures Mixed

December SP500 last traded at 2161.00 up 1.00 December Nasdaq 100 is trading at 4776.00, down 44.25. December Russell 2000 is trading at 1244.1, up 13.7. December Dow Industrial futures are trading at 18662, up 131. Stock index futures are very choppy some early session gains have eroded . The Nasdaq 100 futures are trading near the session lows.