Treasury Secretary Scott Bessent's efforts to calm the bond market have not been successful. 69% after Bessent announced changes to a bond buyback program. This program aims to reduce the supply of certain bonds and increase their prices, which in turn would lower yields.

Further details about the bond market and the buyback program are available. The program's size is set to increase to $4 billion per operation. Investors remain concerned about government debt and the Federal Reserve's actions.