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Yield Curve Models and Data - Nominal Yield Curve

Published by Board of Governors of the Federal Reserve System | Board of Governors of the Federal Reserve System | Metadata Last Checked: January 24, 2026 | Last Modified: R/P1W
These are nominal yield curves, obtained by fitting a parametric form to the prices of off-the-run nominal Treasury coupon securities.  The data are available at daily frequency, from 1961 to present.

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