Directional Bias For The Day:   S&P Futures are lower; moved down from a high of 2814.00 at 11:00 AM on Monday to 2783.25 by 9:30 AM; Moving up since 9:30 PM and forming an up-sloping flag, a break below it would be bearish Odds are for a down day – watch for break above 2793.25 for change of fortune Key economic…