美国9月CPI同比增长3%不及预期，前值为2.9%

Group 1 - The core point of the article is the release of the US Consumer Price Index (CPI) data for September, which shows a year-on-year increase of 3%, slightly below the expected 3.1% and higher than the previous value of 2.9% [4] - The month-on-month CPI for September increased by 0.3%, which is lower than the expected 0.4% and matches the previous value of 0.4% [4] - The core CPI, which excludes food and energy, also showed a year-on-year increase of 3%, aligning with the previous expectation of 3.1% and the prior value of 3.1% [4] Group 2 - Following the CPI data release, US stock index futures experienced a short-term rally, with the Nasdaq futures rising nearly 1% during the day [1] - US Treasury yields fell in response to the CPI data, with the 10-year Treasury yield decreasing by over 2 basis points, currently reported at 3.978% [1]