Recent inflation readings, including hotter-than-expected October 2026 CPI driven by energy costs, have reinforced expectations for a higher-for-longer Federal Reserve policy path, lifting the 10-year Treasury yield to the 5.1–5.2% range in mid-October after multi-decade highs near 5.3% earlier in the month. Persistent fiscal deficits, elevated Treasury supply, and AI-related corporate borrowing have widened term premiums, while real-rate expectations account for most of the year-to-date advance from roughly 4%. Market-implied odds now embed additional rate hikes into 2027, though recent Fed commentary has tempered near-term tightening bets. Key upcoming releases—PPI, retail sales, and the late-October FOMC—along with labor-market and inflation trajectories will shape whether yields test higher peaks before year-end.