美国10年期国债收益率升至4.267%，为9月初以来的最高水平

Group 1 - The core point of the news is that the yield on the US 10-year Treasury bond has risen to 4.267%, marking the highest level since early September [1] Group 2 - The increase in the yield indicates a potential shift in investor sentiment and expectations regarding future interest rates and economic conditions [1]