Stocks in focus for Thursday By: MarketWatch February 11, 2009 at 18:07 PM EST Among the companies whose shares are expected to see active trade in Thursday's session are McAfee, Aetna, Viacom, and Activision Blizzard. Read More >> Related Stocks: Activision Blizzard Aetna Everest Re Group Las Vegas Sands NetApp Rio Tinto Plc ADR Waste Management