Many markets globally remain closed for holidays on Monday. U.S. stock index futures gained on Monday, as investors returning from a long weekend cheered data showing strongest jobs growth in seven months that could mark the beginning of the best annual economic growth in nearly four decades.At 8:05 a.m. ET, Dow E-minis were up 211 points, or 0.64%, S&P 500 E-minis were up 21.75 points, or 0.54% and Nasdaq 100 E-minis were up 36.25 points, or 0.27%.Shares of U.S. banks, industrial and material f