Peru's presidential election has begun to weigh on business and investor confidence ahead of the June 7 runoff between Keiko Fujimori

Colombia's peso jumped and Ecopetrol rallied on Monday as markets cheered a first-round vote that sent De la Espriella and Cepeda to a June 21 runoff.

Peruvians vote Sunday with a familiar name on the ballot: Keiko Fujimori, a late strongman's daughter beaten three times before but now a slight favorite to lead a country that…