Q4 CPI nowcast jumps to 4.14%: inflation re-accelerates as the Fed holds fire

The Q4 2026 consumer price index nowcast just crossed an uncomfortable line. The Cleveland Fed's quarterly annualized CPI projection sits at 4.14% as of October 7, up from 4.01% six days earlier, and that single number explains more about this week's Treasury selloff than any rate-cut debate. Yields are not rising because markets expect a hawkish Fed. They are rising because investors are demanding more compensation for holding long-duration bonds into an inflation impulse that is re-accelerating, an energy shock that is feeding it, and a supply calendar that is testing demand at levels not seen in a generation.

Key Takeaways The Cleveland Fed's Q4 2026 annualized CPI nowcast has climbed to 4…