Early Movers: UNH, ADM, CAH & More By: CNBC.com News February 05, 2013 at 07:54 AM EST These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Anadarko Petroleum Archer-Daniels-Midland BP Plc ADR Baidu.com SP ADR Bank of America Barclays Plc ADR Becton Dickinson Boeing Co Cardinal Health Diamond Offshore Drilling Edwards Lifesciences Gilead Sciences Goldman Sachs Group Hartford Finl Services Gp J C Penney Company Inc McGraw Hill Financial Moody's Corp Toyota Motor Corp Ltd Ord ADR UnitedHealth Group Yum Brands Zynga Inc Cl A