Eurozone inflation data also boosted European yields. Key utilities stocks including NextEra Energy Inc ( NEE ), Exelon Corporation ( EXC ), Southern Company ( SO ), PG&E Corporation ( PCG ) and Duke Energy Corporation ( DUK ) dropped 1.3%, 0.8%, 0.9%, 1.4% and 1.3%, respectively. According to sources, these key leaders have reached a consensus on the 'terms of a proposed deal' that should be offered to Greece.