Stock futures jump up after better-than-expected nonfarm payrolls data. Dow +0.7%. S&P...Aug. 07, 2009 8:41 AM ETBy: Rachael Granby, SA News Editor7 Comments Stock futures jump up after better-than-expected nonfarm payrolls data. Dow +0.7%. S&P +0.9%. Nasdaq +0.7%. Recommended For YouTrending AnalysisTrending News