U.S. stock futures pull back, putting 2-day advance in jeopardy By: MarketWatch April 20, 2016 at 06:48 AM EDT U.S. stock futures pointed to a lower open Wednesday as oil prices dropped, putting the S&P 500 on track to end a two-day advance. Read More >> Related Stocks: American Express Coca-Cola Company GameStop Corp Global Payments Inc Intel Corp Mattel Mitsubishi Corp Spon Nissan Motors ADR Qualcomm, Inc. Standard & Poors 500 Volkswagen A G ADR Yahoo Yum Brands