Bloomberg | Yen Advances With Gold Before OPEC, ECB as Oil Hovers Near $49 Bloomberg Japan's yen strengthened and gold advanced as investors adopted a cautious approach before Vienna meetings of OPEC and the European Central Bank. Crude oil hovered around $49 a barrel and the euro rose to a one-week high. The yen gained ground ... OPEC ponders ways to show its oil clout at Vienna meeting Oil rally leaves ECB room to 'celebrate' at Thursday's meeting |