U.S. stocks on track for third down day in a row By: MarketWatch December 09, 2015 at 06:08 AM EST U.S. stock futures edge lower Wednesday, suggesting equities could add to their two-day slump that’s been driven in large part by oil’s tumble. Read More >> Related Stocks: Alibaba Group Holding Ltd Costco Wholesale Dow Chemical DuPont USA Kinder Morgan Lululemon Athletica Yahoo