Stocks in focus for Monday By: MarketWatch April 24, 2010 at 00:01 AM EDT Among the companies whose shares are expected to see active trading in Monday's session are Caterpillar Inc., Texas Instruments Inc. and BlackRock Inc. Read More >> Related Stocks: Ameriprise Financial BlackRock Boston Scientific Caterpillar Humana Owens & Minor Plum Creek Timber Whirlpool Corp