Stock in focus Monday: Tyson, Fluor, Dynegy By: MarketWatch May 08, 2010 at 10:17 AM EDT Among the companies whose shares are expected to see active trade in Monday's session are Tyson Foods Inc., Fluor Corp. and Dynegy Inc. Read More >> Related Stocks: Dish Network Corp Fluor Corp Legg Mason NRG Energy Tyson Foods Urban Outfitters