The Treasury Department said Thursday it will auction $29 billion 91-day bills and $27 billion 182-day discount bills Monday.
The 91s settle Aug. 11 and are due Nov. 10, and the 182s settle Aug. 11 and are due Feb. 9, 2012.
Currently, there are $27.005 billion of 91-day bills outstanding and $21.996 billion of 182s.