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US 4-Month Treasury Yield

Daily par yield curve rates, derived from indicative bid-side quotations of recently auctioned Treasury securities obtained in the afternoon of each business day.

Latest value

4.26%

Date
1 day
0 bp
Source
home.treasury.gov

Changes

US 4-Month Treasury Yield: change in basis points against earlier stored values
PeriodChangeCompared with
1 day0 bp4.26% · 1 Oct 2026
1 week−6 bp4.32% · 25 Sept 2026
1 month+24 bp4.02% · 2 Sept 2026
Year to date+63 bp3.63% · 31 Dec 2025
1 year+30 bp3.96% · 2 Oct 2025

1-year range: Low 3.58% (6 Jan 2026) · high 4.33% (24 Sept 2026)

1Y change

+31 bp

Oct 1, 2025 – Oct 2, 2026 · Reference: Period start

US 4M · 1Y · % · 252 observations (daily). Oct 1, 2025 — Oct 2, 2026. First / last value: 3.95% / 4.26%.

Official end-of-day values; days without a published value are not drawn.

Show last 20 observations in a table
US 4M 1Y %
DateYield (%)
Sep 4, 20264.00%
Sep 8, 20264.02%
Sep 9, 20264.06%
Sep 10, 20264.11%
Sep 11, 20264.15%
Sep 14, 20264.18%
Sep 15, 20264.19%
Sep 16, 20264.24%
Sep 17, 20264.23%
Sep 18, 20264.24%
Sep 21, 20264.26%
Sep 22, 20264.26%
Sep 23, 20264.30%
Sep 24, 20264.33%
Sep 25, 20264.32%
Sep 28, 20264.33%
Sep 29, 20264.30%
Sep 30, 20264.29%
Oct 1, 20264.26%
Oct 2, 20264.26%

About this series

US 4-Month Treasury Yield: the value as published by U.S. Department of the Treasury (home.treasury.gov). Stored history from 19 Oct 2022.

Each value is stored exactly as the source published it, in percent per annum. A day without a published value, such as a weekend or a holiday, has no value: nothing is filled in, carried forward or interpolated.

For general information only; not investment advice.