[U.S. September CPI Rises 3.7% Year-on-Year, Energy Price Surge Impacts President Trump's Election Prospects] U.S. September CPI rose 3.7% year-on-year, higher than the expected 3.6%, and increased 0.6% month-on-month. Core CPI rose 2.6% year-on-year and 0.3% month-on-month. The Iran war drove up fuel costs, with energy prices rising 5.2% in September, gasoline prices up 9.1%, and airfare prices up 1.2%. Inflation data negatively impacts President Trump's re-election prospects. The bond market reacted strongly, with U.S. Treasury yields rising. (Source: Jin10) AI Analysis: Inflation data exceeding expectations indicates significant upward pressure on prices, with sharp fluctuations in energy costs directly driving overall inflation levels higher. The sticky nature of core inflation is evident, completely shattering market hopes for a rapid decline in inflation. The rapid rise in U.S. Treasury yields reflects the market's strong consensus on prolonged tight monetary policy. This data directly weakens the necessity for rate cuts, forcing the market to reprice asset valuations in a high-interest-rate environment.