Selected treasury bill yields

View or download the latest data for treasury bill yields, treasury bill auctions, and treasury bills.

You can also:

Data available as: CSV, JSON and XML

Treasury bill auctions

Data available as: CSV, JSON and XML

Series2025‑12‑302026‑01‑062026‑01‑132026‑01‑202026‑01‑27
Average yields
3 month2.19--2.20--2.19
6 month2.28--2.28--2.26
1 year2.43--2.42--2.38

Treasury bills

Treasury bill yields presented are an average of sample secondary market yields taken throughout the business day.

Data available as: CSV, JSON and XML

Series2025‑12‑312026‑01‑072026‑01‑142026‑01‑212026‑01‑28
1 month2.092.172.132.162.14
3 month2.152.212.192.182.18
6 month2.242.272.252.242.24
1 year2.382.402.392.362.35