InstrumentLeg

Common, "human understood" representation of the security. SecurityID value can be specified if no symbol exists (e.g. non-exchange traded Collective Investment Vehicles)

Use "[N/A]" for products which do not have a symbol.

Required if the InstrumentLeg component is marked as required where the component is used.

Used for unique identification of the leg that can subsequently be used whenever a simple leg identification is sufficient. It can also serve as input value for LegRefID(654) whenever only a simple leg reference is allowed or needed.

Conditionally required when LegMaturityFrequencyPeriod(2987) is specified.

Conditionally required when LegMaturityFrequencyUnit(2986) is specified and the value is not EOM (End of Month) or F (Flexible).

Required if LegAssetSubClass(2068) is specified.

Required if LegAssetType(2069) is specified.

Required if LegAssetSubType(2739) is specified.

Conditionally required when LegMthToDefault(2158) is specified.

Conditionally required when LegCouponFreqUnit(2164) is specified.

Conditionally required when LegCouponFreqPeriod(2163) is specified.

Conditionally required when LegConvertibleBondEquityID(2166) is specified.

Must be set if EncodedLegOptionExpirationDesc(2180) field is specified and must immediately precede it.

Encoded (non-ASCII characters) representation of the LegOptionExpirationDesc(2178) field in the encoded format specified via the MessageEncoding(347) field.

When specified, LegPutOrCall(1358), LegStrikePrice(612), and LegStrikePriceBoundaryPrecision(2188) must also be specified.

Used to indicate a time unit for the contract (e.g., days, weeks, months, etc.)

Conditionally required if LegOptPayoutTyp(2193) = 3 (Binary).

Must be set if EncodedLegIssuer(619) field is specified and must immediately precede it.

Encoded (non-ASCII characters) representation of the LegIssuer(617) field in the encoded format specified via the MessageEncoding(347) field.

Must be set if EncodedLegFinancialInstrumentFullName(2719) field is specified and must immediately precede it.

Encoded (non-ASCII characters) representation of the LegFinancialInstrumentFullName(2717) field in the encoded format specified via the MessageEncoding(347) field.

Must be set if LegEncodedSecurityDesc(622) field is specified and must immediately precede it.

Encoded (non-ASCII characters) representation of the LegSecurityDesc(620) field in the encoded format specified via the MessageEncoding(347) field.

Embedded XML document describing the leg instrument.

Specific to the <InstrumentLeg> (not in <Instrument>)

Specific to the <InstrumentLeg> (not in <Instrument>)

Specific to the <InstrumentLeg> (not in <Instrument>)

Identifies MBS / ABS pool

Used to express option right

Used to express in-the-moneyness behavior in general terms for the option without the use of LegStrikePrice(612) and LegPutOrCall(1358).

LegOptionRatio is provided on covering leg to create a delta neutral spread. In Listed Derivatives, the delta of the leg is multiplied by LegOptionRatio and OrderQty to determine the covering quantity.

Used to specify an anchor price for a leg as part of the definition or creation of the strategy - not used for execution price.