Directional Bias For The Day: S&P Futures are higher; The odds are for an up day — watch for a break 4355.50 for a change of sentiments Key economic data report due during the day: Retail Sales ( 0.6% vs. -0.4% est.; prev. -1.7%) at 8:30 AM Core Retail Sale  ( 1.3% vs. 0.4% est.;…