Stocks in focus for Monday By: MarketWatch January 31, 2009 at 00:01 AM EST Among the companies whose shares are expected to see active trade in Monday's session are Anadarko Petroleum Corp., Aflac Inc. and Humana Inc. Read More >> Related Stocks: AFLAC Anadarko Petroleum Gannett Co Humana Pfizer Piper Jaffray Companies Plum Creek Timber Rockwell Automation SanDisk Corp