Europe stocks cautious as ECB decision looms By: MarketWatch May 02, 2013 at 04:53 AM EDT European stock markets traded mostly lower on Thursday as markets await a potential rate cut from the ECB. Statoil, Sanofi and Infineon all react to results. Read More >> Related Stocks: HSBC Holdings Plc ADR Sanofi-Aventis S.A. ADR