U.S. stock rally takes a breather as investors wait to hear from Fed’s Yellen By: MarketWatch February 14, 2017 at 05:41 AM EST U.S. stock futures flat as investors take to the sidelines ahead of testimony from Federal Reserve Chairwoman Janet Yellen. Read More >> Related Stocks: Amazon.com American International Group Cisco Systems Credit Suisse Group ADR Dr. Pepper Snapple Group Fossil Group Integrated Devices Microsoft Molson Coors Brewing Nasdaq Composite T-Mobile US