Stock Index Futures Higher in Pre-Market Trading

December SP500 is trading at 2147.50, up 3.25. December Nasdaq 100 is trading at 4915.00, up 12.25 December Russell 2000 is trading at 1225.5, up 1.7. December Dow Industrial futures are trading at 18156, up 22. Stock index futures are trading just under the session highs early Tuesday morning. Market chatter about corporate earnings is making the rounds.