Yields on US government bonds climbed to new multiyear highs on September 10, 2026, driven by a continued surge in oil prices. This upward movement in oil prompted traders to increase their bets on an imminent Federal Reserve interest rate hike, with expectations for a Fed rate increase next week reaching approximately 70%.

Treasury yields across various maturities rose by six to eight basis points. Notably, the 30-year bond's yield reached levels not seen since 2007, while the two-year note's yield surpassed 4.5% for the first time since 2024.

The increase in oil prices, and the subsequent rise in bond yields, is a significant factor in market sentiment. Higher oil prices can signal inflationary pressures, which often lead central banks like the Federal Reserve to consider raising interest rates to cool down the economy and control inflation. This development has direct implications for borrowing costs across the US economy, affecting everything from mortgages to business loans.