US stocks set for a weak open, as fresh earnings, data roll in By: CNBC.com News July 30, 2018 at 05:07 AM EDT U.S. stock index futures slipped into the red ahead of Monday’s open, as negative trade from international markets weighed on sentiment. Read More >> Related Stocks: AK Steel Holding Corp Bloomin' Brands Inc Caterpillar Dow Industrials SPDR Nasdaq ETF S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust Simon Property Group