MiamiHerald.com | Greek bank stocks plunge after merger stalled U.S. News & World Report ATHENS, Greece (AP) — Greek banks NBG and Eurobank on Monday saw their stock plunge 30 percent — the maximum allowed in a day — after their planned merger was postponed and fears grew they may be nationalized. National Bank of Greece and ... Greek bank merger halted Stalled bank merger hits Greek stocks Greek Bank Stocks Are Collapsing After Big Merger Is Called Off |