Directional Bias For The Day: S&P Futures are down; moving mostly sideways since 2:00 AM Odds are for a down day with elevated volatility – watch for break above 2750.50 for change of fortune Key economic data due: Non-Farm Employment Change (est. 180K;prev. 304K ) at 8:30 AM Unemployment Rate (est. 3.9%; prev. 4.0%) at 8:30…