Monday's biggest gaining and declining stocks By: MarketWatch August 09, 2010 at 08:05 AM EDT Among the companies whose shares are expected to see active trade in Monday’s session are Hewlett-Packard Co., Tyson Foods Inc. and Superior Well Services Inc. Read More >> Related Stocks: American International Group Dish Network Corp Hewlett-Packard Macy's MetLife Nabors Industries Tyson Foods Wellcare Group