Wall Street opens higher on bank optimism

 Stocks opened higher on Monday after influential bank analyst Meredith Whitney upgraded Goldman Sachs Group to "buy" and gave a bullish assessment of the financial sector's likely performance, sparking hope that quarterly

Wall Street, oil rally lift European shares

European shares reversed course on Monday and headed higher as Wall Street looked set for a positive start, although world shares were lower with particularly heavy losses in emerging markets. Investors in