Selected treasury bill yields

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

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Treasury bill auctions

Data available as: CSV, JSON and XML

Series2026‑09‑152026‑09‑222026‑09‑292026‑10‑062026‑10‑13
Average yields
3 month--2.39--2.41--
6 month--2.59--2.62--
1 year--2.97--2.96--

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

Series2026‑09‑162026‑09‑232026‑09‑302026‑10‑072026‑10‑14
1 month2.272.252.322.272.28
3 month2.342.352.392.392.38
6 month2.572.602.632.572.60
1 year2.992.992.972.902.93