Directional Bias For The Day: S&P Futures are higher; The odds are for an up day – watch for break below 2934.25 for change of fortune Key economic data due: Personal Spending (0.6% vs. 0.5% est.; prev. 0.3%) at 8:30 AM Core PCE Price Index (0.2% vs. 0.3% est.; prev. 0.2%) at 8:30 AM Personal…