US Futures Higher Ahead of Fed Announcement By: CNBC.com News May 01, 2013 at 05:26 AM EDT U.S. stock index futures signaled a higher open on Wednesday as global markets awaited the outcome of the Federal Reserve's two-day meeting. Read More >> Related Stocks: ADT Corp CVS Health Corp Chesapeake Energy Comcast Corp Delphi Automotive Plc Facebook Humana Hyatt Hotels Corp MasterCard Merck & Co Time Warner Cable Via Renewables Inc Cl A Viacom Visa