Oil and Treasury yields haven’t moved this closely in seven years. That’s bad news for markets

Traders work at the New York Stock Exchange on Aug. 25, 2026. NYSEOil prices and Treasury yields are moving in a tight lockstep, compounding the pressure on markets as investors grapple with worries over higher inflation.The one-month rolling correlation between front-month West Texas Intermediate crude and the 10-year Treasury yield has climbed to 0.96, according to BMO Capital Markets. That's the strongest positive relationship since June 2019, and before that October 2014.The synchronized moves come as oil prices have surged due to the conflict in the Middle East, with the benchmark 10-year Treasury yield briefly topping 5% Monday for the first time since October 2023.The exceedingly tight relationship means another leg higher in oil could increasingly reverberate across financial markets through higher inflation expectations, elevated Treasury yields and steep borrowing costs, while potentially keeping the Federal Reserve monetary policy tighter for longer, said industry veterans.Stock Chart IconStock chart iconTreasury yields stay elevated "The main impact is that an oil shock now transmits more directly into financial conditions," said Billy Leung, investment strategist at Gl...