U.S. stock futures are mixed ahead of the key monthly jobs report. The May jobs report is due before the bell. Economists, on average, expect 130,000 new jobs created and a 4.2% unemployment rate. At 6 a.

US stock futures extended gains after a stronger-than-expected jobs report eased fears about a slowdown in the economy.

By Iain Withers LONDON (Reuters) -U.S stock futures, the dollar and Treasury yields all gained on Friday after payrolls data slightly exceeded economists' forecasts, calming some investors' concerns after a run of weak economic data.