ValuEngine Upgrades Bank Of Nova Scotia, Yuhe International, Dell, Stone Energy, BG Group

February 4, 2010 (FinancialWire) (Investrend Research Syndicate) ValuEngine, Inc. has upgraded five companies, including Bank Of Nova Scotia (NYSE: BNS), Yuhe International Inc (NASDAQ: YUII), Dell Inc (NASDAQ: DELL), and Stone Energy Corp. (NYSE: SGY) to a 53 rating, the…

Source: EIN