European shares pared gains to close mixed-to-lower on Monday, as investors reacted to corporate earnings and a state bailout for Portuguese lender Banco Espirito Santo.

The pan-European FTSEurofirst 300 ended provisionally 0.1 percent lower at 1,330.9 on Monday afternoon. The U.K.'s FTSE 100 closed unofficially up 0.1 percent and the French CAC 40 ended 0.5 higher. However, the German Dax closed down 0.5 percent.