Auctions · Wednesday, September 23, 2026
Treasury sells 42-day bills and 2-year notes; new auction system due in months
The File desk · Sep. 23, 2026, 6:27 a.m. ET
Confirmed3 primary sources
Status
Legal instrument
Uniform Offering Circular, 31 CFR Part 356
The federal rulebook that sets how the Treasury sells bills, notes, and bonds to the public through auctions.
Legal instrument
Uniform Offering Circular, 31 CFR Part 356
The federal rulebook that sets how the Treasury sells bills, notes, and bonds to the public through auctions.
How we know
What is still unknown or disputed
- Exact cutover date for the new auction system; Sept. 23 17-week results were not yet due at morning lock.
Primary sources
Every claim in this story is drawn from the documents below. If a fetch failed, that is recorded on the card.
Source 1
TREASURY AUCTION RESULTS — 42-Day Bill
TreasuryDirect / U.S. Treasury · September 22, 2026
High Rate … 3.870% … Bid-to-Cover Ratio … = 3.03
https://www.treasurydirect.gov/instit/annceresult/press/preanre/2026/R_20260922_1.pdf
Source 2
TREASURY AUCTION RESULTS — 2-Year Note
TreasuryDirect / U.S. Treasury · September 22, 2026
Interest Rate 4-3/4% … High Yield … 4.787% … Bid-to-Cover Ratio … = 2.63
https://www.treasurydirect.gov/instit/annceresult/press/preanre/2026/R_20260922_2.pdf
Source 3
Remarks by Deputy Secretary of the Treasury Francis Brooke before the Treasury Market Conference
U.S. Department of the Treasury · September 22, 2026
Today I am pleased to announce that we plan to transition to the new auction system in the coming months.
https://home.treasury.gov/news/press-releases/sb0633