Cbonds Government Sovereign Substitute (CGSS) USD Duration Index

Name: Cbonds Government Sovereign Substitute (CGSS) USD Duration Index
Creator: Cbonds
License: https://creativecommons.org/licenses/by/4.0/

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Previous value

on 10/08/2026

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Index description

The weighted average duration according to the index of the Russian government substitute bond market is calculated on the basis of a portfolio of fixed-rate coupon securities issued in US dollars. Quotes are calculated using the Cbonds Estimation Onshore system. The revision of the list of issues forming the index, as well as the inclusion of new issues, is carried out monthly.

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Index value can be retrieved via Cbonds add-in for Excel using the formula CbondsIndexValue(179789, date)

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Quotes by Market Participants

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Subgroup indices

Index	Current value	Date
Cbonds Government Sovereign Substitute (CGSS) USD Index	129.84	11/08/2026
Cbonds Government Sovereign Substitute (CGSS) USD Price Index	116.94	11/08/2026
Cbonds Government Sovereign Substitute (CGSS) USD YTM Index	8.14 %	11/08/2026
Cbonds Government Sovereign Substitute (CGSS) USD Duration Index	1,806 days	11/08/2026
Cbonds Government Sovereign Substitute (CGSS) USD G-spread Index	285.84 bps	11/08/2026
Cbonds Government Sovereign Substitute (CGSS) USD T-spread Index	273.04 bps	11/08/2026

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