S&P futures are up 4-5 handles Friday morning following world markets higher as the macro economic picture returns to the fore. Today is the first day of February and a Friday which means the beginning of the month economic calendar will be particularly heavy. The data points we see over the next two hours could determine whether we hold onto these early pre-market gains. The jobs report came out at 8:30 a.m. ET with most whispers expecting an inline report and the ISM survey results will be released at 10:00 a.m. ET. A very weak GDP reading on Wednesday ...