Dow futures sharply lower after weak data By: CNBC.com News February 15, 2019 at 02:41 AM EST U.S. stock index futures were lower on Friday morning on the back of weaker-than-expected retail data. Read More >> Related Stocks: Dow Industrials SPDR Nasdaq ETF S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust