Directional Bias For The Day: S&P Futures are lower; The odds are for a down day – watch for a break above 3238.75 for change of sentiments Key economic data due: Flash Manufacturing PMI ( 52.0 est.; prev. 49.8) at 9:45 AM Flash Services PMI ( 51.0 est.; prev. 47.9 ) at 9:45 AM New…