The 30-year Treasury yield rose to approximately 5.27%-5.28% on September 1, 2026, reaching its highest level since mid-August and moving above the roughly 5.19% level recorded after the U.S. Treasury’s late-August buyback intervention. The reversal suggests markets are reassessing the outlook for long-term U.S. government borrowing costs and assigning greater weight to continued Federal Reserve tightening rather than a pause. Investors will focus on communications from Chairman Kevin Warsh and other policymakers ahead of the Federal Open Market Committee meeting on September 16, 2026. Any indication of a policy shift could alter current pricing in markets tied to potential Fed decisions.