Directional Bias For The Day: S&P Futures are higher; The odds are for an up day with a good chance of sideways move from pre-open levels around 3365.00 – watch for a break below 3357.00 for change of sentiments Key economic data due: PPI ( 0.6% vs. 0.3% est.; prev. -0.2%) at 8:30 AM Core…