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Cbonds API
Power Your Analysis with Index & Yield Curve Data

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  • Up to 20 years of history
  • Index constituents
  • Macroeconomic indicators
  • Fixed-income and equity indices

UST 20Y YTM

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Previous value
on 24/09/2026
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Index description

Yield to maturity on 20-year US treasuries

Excel + Cbonds

Index value can be retrieved via Cbonds add-in for Excel using the formula CbondsIndexValue(4595, date)

Cbonds add-in

Quotes by Market Participants

List of securities for index calculation

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Subgroup indices

Index Current value Date
UST 1m YTM 4.04 % 25/09/2026
UST 1,5m YTM 4.14 % 25/09/2026
UST 2m YTM 4.2 % 25/09/2026
UST 3m YTM 4.24 % 25/09/2026
UST 4M YTM 4.32 % 25/09/2026
UST 6m YTM 4.33 % 25/09/2026
UST 12m YTM 4.5 % 25/09/2026
UST 2Y YTM 4.81 % 25/09/2026
UST 3Y YTM 4.94 % 25/09/2026
UST 5Y YTM 4.98 % 25/09/2026
UST 7Y YTM 5.06 % 25/09/2026
UST 10Y YTM 5.17 % 25/09/2026
UST 20Y YTM 5.54 % 25/09/2026
UST 30Y YTM 5.49 % 25/09/2026
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The composition of the index list

The data is available via upload
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