US futures fluctuate as major banks report earnings and trade woes subside

U.S. stock index futures pulled back slightly ahead of Friday open, as trade tensions between the U.S. and major economies took a backseat for the time being.

Drew Angerer | Getty Images
Traders and financial professionals work ahead of the closing bell on the floor of the New York Stock Exchange (NYSE), June 25, 2018 in New York City.