US 20-Year Treasury Yield

4.99% as of Jul 2, 2026 · U.S. Treasury — Daily Par Yield Curve

Daily par yield for 20-year U.S. Treasury securities, from the Treasury's official daily par yield curve.

LevelYoY %IndexedCSVJSON
50.0010019992005201120172023

1993–2026 · 8,192 observationssource: U.S. Treasury — Daily Par Yield Curve · vintage 2026-07-03

Methodology

Par yields are interpolated by the U.S. Treasury from the closing market bid prices on the most recently auctioned securities. Values are published each business day and ingested from the Treasury's yearly CSV files; revisions replace prior vintages, which remain queryable.

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