The 30-year yield is near a 20-year high, setting the floor for Latin America's dollar refinancing costs. What it means for investors and issuers.

The 30-year yield is near a 20-year high, setting the floor for Latin America's dollar refinancing costs. What it means for investors and issuers.

The 30-year Treasury yield hit 5.281%, the highest since 2007, as foreign demand drops and fiscal concerns mount across the $30 trillion bond