Directional Bias For The Day: S&P Futures are little changed Drifting higher since 8:30 PM on November 1 low of 2563.25; up more than 12 points from lows Odds are for a sideways to down day – watch for break above 2578.50 and below 2570.75  for change of fortunes Key economic data due: Unemployment Claims (229K vs. 235K est.) at 8:30 AM…