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ExternalBenchmarkCurveName1Code

SONA Code: SONIA

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SONA means sonia in the ISO 20022 benchmark curve name code set. Sterling Over Night Index Average.

Code
SONA
ISO name
SONIA
Status
Registered
Last updated
2022-11-21

Official definition

Sterling Over Night Index Average.

Definition from the ISO 20022 External Code Sets, 2Q2026 (published 28 Aug 2026).

Messages and fields that use ExternalBenchmarkCurveName1Code

MessageElement path
auth.030TradData/Rpt/New/CmonTradData/CtrctData/UndrlygInstrm/Indx/Indx, TradData/Rpt/Mod/CmonTradData/CtrctData/UndrlygInstrm/Indx/Indx, TradData/Rpt/Err/CmonTradData/CtrctData/UndrlygInstrm/Indx/Indx, TradData/Rpt/Rvv/CmonTradData/CtrctData/UndrlygInstrm/Indx/Indx
auth.090AggtdPos/Rpt/PosSet/Dmnsns/UndrlygInstrm/Indx/Indx, AggtdPos/Rpt/CcyPosSet/Dmnsns/UndrlygInstrm/Indx/Indx
auth.091RcncltnSttstcs/Rpt/TxDtls/RcncltnRpt/MtchgCrit/TxMtchgCrit/IntrstFltgRateFrstLegCd/Val1, RcncltnSttstcs/Rpt/TxDtls/RcncltnRpt/MtchgCrit/TxMtchgCrit/IntrstFltgRateFrstLegCd/Val2, RcncltnSttstcs/Rpt/TxDtls/RcncltnRpt/MtchgCrit/TxMtchgCrit/IntrstFltgRateScndLegCd/Val1, RcncltnSttstcs/Rpt/TxDtls/RcncltnRpt/MtchgCrit/TxMtchgCrit/IntrstFltgRateScndLegCd/Val2
auth.107TradData/Stat/CmonTradData/CtrctData/UndrlygInstrm/Indx/Indx, TradData/Stat/CmonTradData/TxData/IntrstRate/FrstLeg/Fltg/Rate/Cd, TradData/Stat/CmonTradData/TxData/IntrstRate/ScndLeg/Fltg/Rate/Cd

SONA questions

What does SONA mean in ISO 20022?
SONA is SONIA in the ExternalBenchmarkCurveName1Code code set: Sterling Over Night Index Average.
Where does SONA appear in a message?
For example in auth.030, element TradData/Rpt/New/CmonTradData/CtrctData/UndrlygInstrm/Indx/Indx.

All ExternalBenchmarkCurveName1Code codes · ISO 20022 code sets

The ISO 20022 code names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.