[The U.S. 30-Year Treasury Yield Rises to 5.159%, the Highest Level Since May 2025] According to a report by Jinse Finance, on May 18, the U.S. 30-year Treasury yield rose to 5.159%, the highest level since May 2025. The U.S. 10-year Treasury yield climbed to 4.631%, reaching a new high since January 2025. The U.S. 2-year Treasury yield increased to 4.103%, marking a new high since February 2025.