Recent U.S. Treasury market dynamics center on the 10-year yield trading near 5.09% amid mixed inflation signals and shifting rate expectations. Hotter September CPI data briefly lifted odds of a Federal Reserve hike at the October 27-28 FOMC meeting before probabilities receded to around 29%, with markets now assigning higher odds to December action. Safe-haven demand from the AI-related equity selloff and concerns over elevated borrowing costs have driven yields to multiweek lows, while persistent fiscal supply, term premium, and AI-driven growth keep longer-term upward pressure intact. Traders are watching upcoming PPI, import/export prices, and the FOMC statement for clarity on whether yields can test further downside before month-end resolution.