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<UndSecAltIDGrp> Component Block

Used in :

Tag Field Name FIXML Req'd Comments
457 NoUnderlyingSecurityAltID UndAID N

Number of UnderlyingSecurityAltID (458) entries.
=> 458 UnderlyingSecurityAltID @AltID C

Alternate Security identifier value for this underlying security of UnderlyingSecurityAltIDSource (459) type (e.g. CUSIP, SEDOL, ISIN, etc). Requires UnderlyingSecurityAltIDSource.

=> 459 UnderlyingSecurityAltIDSource @AltIDSrc N

Identifies class or source of the UnderlyingSecurityAltID(458) value.

Required if UnderlyingSecurityAltID is specified.
=> 2959 UnderlyingSymbolPositionNumber @SymPosNum N

Reference to the first or second currency or digital asset in UnderlyingSymbol(311) for FX-style trading.

Conditionally required when one or both symbols in UnderlyingSymbol(311) represent a digital asset.

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