Sep 11, 2026 – 11.32amInvestors are bracing for the global bond storm to wreak havoc on still-elevated share market valuations as a sharp spike in oil prices adds to fears that the Reserve Bank will be forced to tip the economy into recession to stamp out runaway inflation.Government bond yields surged to fresh multi-year highs overnight after escalating hostilities in the Middle East sent Brent crude towards $US109 a barrel, the highest in nearly four months. While the US Treasury tried to soothe bond markets by buying back $US5.2 billion ($7.3 billion) of debt, the amount was less than investors had anticipated.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles