The Treasury Department said Thursday it will auction $42 billion 91-day bills and $36 billion 182-day discount bills Monday.
The 91s settle Nov. 2, and are due Feb. 1, 2108, and the 182s settle Nov. 2, and are due May 2, 2018.
Currently, there are $53.001 billion 91-days outstanding and no 182s.
Treasury said it will auction also $50 billion 37-day cash management bills on Oct. 30.
Noncompetitive bids are due by 12 noon, Eastern time. Competitive bids are due by 1 p.m., Eastern time.
The bills have an issue date of Nov. 1 and are due Dec. 8.