Directional Bias For The Day: S&P Futures are lower at 8:45 AM, declining since 7:15 AM from 4006.00 after bouncing up from 3992.00 at 5:00 AM, just below 4000.00 The odds are for a down day with elevated volatility – watch for a break above 4006.75 and 4018.50 for a change of sentiments; No key…