Spain's Bankia shares fall 12.5 percent after negative valuation
December 27, 2012 at 03:14 AM EST
MADRID, Dec 27 (Reuters) - Shares in nationalised Spanish lender Bankia fell 12.5 percent at the opening of the stock market on Thursday after the bank rescue fund FROB disclosed on Wednesday the entity had a negative valuation of 4.2 billion euros ($5.6 billion).