On Friday, investors await the January jobs report. Economists expect nonfarm payrolls to rise by 175,000, more than the 156,000 created in December. The unemployment rate is expected to hold steady at 4.7%, while average hourly earnings are expected to rise 0.3% month over month. The numbers are released at 8:30 a.m. EST by the Bureau of Labor Statistics. As for earnings, Clorox  (CLX - Get Report) and Hershey  (HSY - Get Report) release quarterly results before the markets open on Friday.