Stocks in focus for Wednesday By: MarketWatch April 27, 2010 at 18:13 PM EDT SAN FRANCISCO (MarketWatch) -- Among the companies whose shares are expected to see active trade in Wednesday's session are Comcast, AOL, Sprint Nextel, and Visa. Read More >> Related Stocks: AFLAC Allstate Corp Baker Hughes Inc Broadcom Corp Comcast Corp Corning Dow Chemical Franklin Resources General Electric Genl Dynamics Jetblue Airways Corp Norfolk Southern Northrop Grumman PNC Financial Services Praxair Visa