US stocks set for a mixed open as US bank earnings loom By: CNBC.com News April 13, 2018 at 05:16 AM EDT U.S. stock index futures posted minor gains ahead of Friday’s open, with a slew of corporate earnings due to be published. Read More >> Related Stocks: Dow Industrials SPDR PowerShares QQQ S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust