Directional Bias For The Day: S&P Futures are lower The odds are for a sideways to up day with elevated volatility; – watch for break below 3048.75 for change of sentiments Key economic data due: Core PCE Price Index ( 0.1% vs. 0.0% est.; prev. -0.4%) at 8:30 AM Personal Spending ( 8.2% s. 8.9%…