US Treasury Yields Surge Amid Bond Buyback Disappointment and Oil Spike

On September 10, 2026, US Treasury yields surged to multiyear highs after a $6 billion bond buyback disappointed markets and a rally in oil prices fueled expectations of tighter Federal Reserve policy. The yield spike came as the US Treasury flagged $17.5 billion in suspicious financial activity potentially linked to health care fraud. Meanwhile, a New Right strategist said the US "will not return" to promoting free trade, and President Donald Trump continued to clash with Wall Street over fiscal policy. Diesel futures in the US topped $5 a gallon for the first time since 2022, adding to inflation concerns.