Government Borrowing Costs Hit 5.612%

U.S. government borrowing costs hit 5.612% for 30 years and 5.265% for 10 years on Sept. 29, 2026, the Wall Street Journal reported. The 10-year closed at 5.241% Sept. 28, highest since 2007. Like a floor for loans, higher costs mean pricier mortgages, business debt, and pressure on stocks.