Alcoa, Ambac, Constellation Brands in focus By: MarketWatch April 09, 2010 at 08:35 AM EDT U.S. stock futures pointed slightly higher in the final session of the week, with markets on course to extend the previous session's retail-sales-inspired gains. Read More >> Related Stocks: Alcoa Bank of America Constellation Brands Goldman Sachs Group JPMorgan Chase & Co Morgan Stanley Valero Energy