Stocks in focus for Tuesday By: MarketWatch May 03, 2010 at 18:52 PM EDT SAN FRANCISCO (MarketWatch) -- Among the companies whose shares are expected to see active trade in Tuesday's session are Pfizer Inc., CVS Caremark Corp., and News Corp. Read More >> Related Stocks: Anadarko Petroleum CVS Health Corp Cognizant Technology Solutions Emerson Electric Genl Mills McKesson Corp Merck & Co NiSource Pfizer Pitney Bowes Principal Financial Group Synchronoss Technologies Inc TECO Energy