US stocks set for a positive open as more earnings, data pour in By: CNBC.com News April 30, 2018 at 05:51 AM EDT U.S. stock index futures posted solid gains ahead of Monday’s open, as investors prepare for more economic data and corporate earnings. Read More >> Related Stocks: Dow Industrials SPDR PowerShares QQQ S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust