$OVERSEA-CHINESE BANKING CORP(O39.SI)$  Based in Singapore, Oversea-Chinese Banking Corporation is a banking institution providing consumer and corporate banking and treasury services throughout Asia. OCBC Bank remains the longest-established Singapore bank, founded by the merger of three local banks in 1932. The group's operations include consumer banking; wealth management and private banking in the Bank of Singapore; small to midsize enterprise and business banking; corporate and institutional banking; and insurance through majority owned Great Eastern.