美国两年期国债收益率降至3.808%，为5月8日以来的最低水平。

Core Viewpoint - The yield on the U.S. two-year Treasury note has decreased to 3.808%, marking the lowest level since May 8 [1] Group 1 - The decline in the two-year Treasury yield indicates a shift in investor sentiment and potential changes in monetary policy expectations [1]