Europe seen mixed; Greece impasse weighs By: CNBC.com News April 27, 2015 at 01:24 AM EDT European equities are expected to open mixed Monday as Greece and its euro zone partners at the weekend failed to solve differences over reforms. Read More >> Related Stocks: Centrica Plc ADR HSBC HOLDING PLC 8.125 ERPETUAL CAPITAL SECURITIES Intesa Sanpaolo ADR Volkswagen A G ADR