Stocks in focus for Friday By: MarketWatch October 29, 2009 at 17:12 PM EDT Among the companies whose shares are expected to see active trade in Friday's session are Chevron Corp., Duke Energy Corp., and NYSE Euronext Inc. Read More >> Related Stocks: Ameren Corp Chevron Corp Cummins DTE Energy Dominion Resources Estee Lauder Co Genworth Financial KLA-Tencor Corp Las Vegas Sands Maxim Integrated MetLife NiSource Pepco Holdings Pfizer TECO Energy Varian Medical Systems Weyerhaeuser Co