Since the oil-price shock from President Donald Trump’s Iran war unleashed the biggest jump in inflation since 2023, bond prices have tumbled, pushing yields on some US government debt to the highest levels in nearly two decades. The rate on 10-year Treasuries, which sets the floor for mortgages, has climbed to around 4.6%, with traders saying 5% is within reach. That has pushed the average 30-year home loan to over 6.5%.







