The Treasury Department said Thursday it will auction $42 billion 91-day bills and $36 billion 182-day discount bills Monday.
The 91s settle Dec. 7, and are due March 8, 2108, and the 181s settle Dec. 7, and are due June 7, 2018.
Currently, there are $33 billion 91-days outstanding and no 182s.
Treasury also said it will auction $20 billion year bills on Dec. 5.
The 52-week bills are dated Dec. 7 and due Dec. 6, 2018.