Dow Glides Higher in Light Trading By: FOX Business April 04, 2011 at 09:31 AM EDT The blue chips edged higher as traders mulled increased merger activity, oil prices hitting 2-1/2 year highs and the pace of economic recovery. Read More >> Related Stocks: Apple BP Plc ADR Ford Motor Google, Inc. Intel Corp Logitech Int S.A. McDonald's Corp Nasdaq OMX Group Pfizer Potash Corporation of Saskatchewan Southwest Airlines Wal-Mart Stores, Inc.