business2026-10-01

UK 30-year borrowing costs reach 6 percent as government bond sell-off intensifies

The Guardian reports that UK 30-year borrowing costs have risen to 6 percent, marking the highest level observed since 1998. This movement follows an intensification of the government bond sell-off within the United Kingdom.

Market context and economic drivers

The yield increase is part of a broader global bond market sell-off that has also pushed US 10-year Treasury yields to their highest levels since 2002. Mohit Kumar, an economist at Jefferies, stated that the market instability is driven by concerns regarding the total volume of government debt being issued.

Impact on UK housing and borrowing

The current financial environment coincides with a cooling in the UK housing market, where annual house price growth halved last month. Nationwide reports that the average price of a home in the UK has slipped to 274,251 pounds, with prices falling 0.2 percent on a month-on-month basis in September. These trends are occurring alongside rising mortgage interest rates, which continue to pressure household budgets and domestic economic activity.

Market participants remain focused on upcoming government budgetary decisions and potential interventions to address the widening gap between current debt servicing costs and fiscal targets.