Directional Bias For The Day: S&P Futures are lower at 8:30 AM; The odds are for a down day with elevated volatility – watch for a break above 4620.25 for a change of sentiments Key economic data report due during the day: HPI ( 1.2% est.; prev. 1.0%) at 9:00 AM S&P/CS Composite-20 HPI (…