Recent August CPI data showing a 0.4% seasonally adjusted monthly gain, alongside energy price volatility and a softening labor market with 4.2% unemployment, anchor trader expectations for the September release due October 14. Gasoline price surges and firmer food costs support the market-implied tilt toward a 0.6% headline print at 44.5% odds versus 36.5% for 0.5%, while core measures are projected near 0.2-0.3% amid shelter moderation. These closely matched probabilities reflect uncertainty over volatile components and potential revisions, with traders weighing incoming high-frequency indicators against base effects from prior months.