The US Treasury Department is set to begin the active phase of its government debt buyback program on Monday, September 7, 2026. The department said weekly limits for the operations are set at $14.5 billion, with the overall maximum per Treasury session reaching $16.5 billion. Most of the buyback activity is scheduled for Wednesday, September 9. Under Treasury Secretary Scott Bessent, the department will double buyback limits on long-term securities maturing in 10 to 30 years per session, raising the figure from $2 billion to $4 billion.