| 311 | UnderlyingSymbol | N | 
    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 UnderlyingInstrument component is marked as required where the component is used.
 | 
    
    
        
            
            | 312 | UnderlyingSymbolSfx | N |  | 
    
    
        
            
            | 309 | UnderlyingSecurityID | N |  | 
    
    
        
            
            | 305 | UnderlyingSecurityIDSource | N |  | 
    
    
        
            
            | Component Block - <UndSecAltIDGrp> | N |  | 
    
    
        
            
            | 2874 | UnderlyingID | N | 
    Used for unique identification of the underlying instance that can subsequently be used to serve as input value for fields
    such as UnderlyingRefID <2841>, for example, whenever a simple underlying reference is allowed or needed.
 | 
    
    
        
            
            | 462 | UnderlyingProduct | N |  | 
    
    
        
            
            | Component Block - <UnderlyingSecurityXML> | N | 
    Embedded XML document describing the underlying instrument.
 | 
    
    
        
            
            | 463 | UnderlyingCFICode | N |  | 
    
    
        
            
            | 2894 | UnderlyingUPICode | N |  | 
    
    
        
            
            | 310 | UnderlyingSecurityType | N |  | 
    
    
        
            
            | 763 | UnderlyingSecuritySubType | N |  | 
    
    
        
            
            | 313 | UnderlyingMaturityMonthYear | N |  | 
    
    
        
            
            | 542 | UnderlyingMaturityDate | N |  | 
    
    
        
            
            | 1213 | UnderlyingMaturityTime | N |  | 
    
    
        
            
            | 2984 | UnderlyingMaturityFrequencyUnit | N | 
    Conditionally required when UnderlyingMaturityFrequencyPeriod <2985> is specified.
 | 
    
    
        
            
            | 2985 | UnderlyingMaturityFrequencyPeriod | N | 
    Conditionally required when UnderlyingMaturityFrequencyUnit <2984> is specified and the value is not EOM(End
    of Month) orF(Flexible). | 
    
    
        
            
            | 1837 | UnderlyingContractPriceRefMonth | N |  | 
    
    
        
            
            | 241 | UnderlyingCouponPaymentDate | N |  | 
    
    
        
            
            | 1453 | UnderlyingRestructuringType | N |  | 
    
    
        
            
            | 1454 | UnderlyingSeniority | N |  | 
    
    
        
            
            | 2614 | UnderlyingNotional | N |  | 
    
    
        
            
            | 2615 | UnderlyingNotionalCurrency | N |  | 
    
    
        
            
            | 2921 | UnderlyingNotionalCurrencyCodeSource | N |  | 
    
    
        
            
            | 2616 | UnderlyingNotionalDeterminationMethod | N |  | 
    
    
        
            
            | 2617 | UnderlyingNotionalAdjustments | N |  | 
    
    
        
            
            | 2619 | UnderlyingNotionalXIDRef | N |  | 
    
    
        
            
            | 1455 | UnderlyingNotionalPercentageOutstanding | N |  | 
    
    
        
            
            | 1456 | UnderlyingOriginalNotionalPercentageOutstanding | N |  | 
    
    
        
            
            | 1459 | UnderlyingAttachmentPoint | N |  | 
    
    
        
            
            | 1460 | UnderlyingDetachmentPoint | N |  | 
    
    
        
            
            | 242 | UnderlyingIssueDate | N |  | 
    
    
        
            
            | 243 | UnderlyingRepoCollateralSecurityType | N |  | 
    
    
        
            
            | 244 | UnderlyingRepurchaseTerm | N |  | 
    
    
        
            
            | 245 | UnderlyingRepurchaseRate | N |  | 
    
    
        
            
            | 246 | UnderlyingFactor | N |  | 
    
    
        
            
            | 256 | UnderlyingCreditRating | N |  | 
    
    
        
            
            | 595 | UnderlyingInstrRegistry | N |  | 
    
    
        
            
            | 592 | UnderlyingCountryOfIssue | N |  | 
    
    
        
            
            | 593 | UnderlyingStateOrProvinceOfIssue | N |  | 
    
    
        
            
            | 594 | UnderlyingLocaleOfIssue | N |  | 
    
    
        
            
            | 247 | UnderlyingRedemptionDate | N |  | 
    
    
        
            
            | 316 | UnderlyingStrikePrice | N |  | 
    
    
        
            
            | 941 | UnderlyingStrikeCurrency | N |  | 
    
    
        
            
            | 2917 | UnderlyingStrikeCurrencyCodeSource | N |  | 
    
    
        
            
            | 317 | UnderlyingOptAttribute | N |  | 
    
    
        
            
            | 436 | UnderlyingContractMultiplier | N |  | 
    
    
        
            
            | 1437 | UnderlyingContractMultiplierUnit | N |  | 
    
    
        
            
            | 2363 | UnderlyingTradingUnitPeriodMultiplier | N |  | 
    
    
        
            
            | 1441 | UnderlyingFlowScheduleType | N |  | 
    
    
        
            
            | 998 | UnderlyingUnitOfMeasure | N |  | 
    
    
        
            
            | 1423 | UnderlyingUnitOfMeasureQty | N |  | 
    
    
        
            
            | 1718 | UnderlyingUnitOfMeasureCurrency | N |  | 
    
    
        
            
            | 2918 | UnderlyingUnitOfMeasureCurrencyCodeSource | N |  | 
    
    
        
            
            | 1424 | UnderlyingPriceUnitOfMeasure | N |  | 
    
    
        
            
            | 1425 | UnderlyingPriceUnitOfMeasureQty | N |  | 
    
    
        
            
            | 1719 | UnderlyingPriceUnitOfMeasureCurrency | N |  | 
    
    
        
            
            | 2919 | UnderlyingPriceUnitOfMeasureCurrencyCodeSource | N |  | 
    
    
        
            
            | 1000 | UnderlyingTimeUnit | N | Used to indicate a time unit for the contract (e.g., days, weeks, months, etc.) | 
    
    
        
            
            | 1419 | UnderlyingExerciseStyle | N |  | 
    
    
        
            
            | 1526 | UnderlyingPriceQuoteCurrency | N |  | 
    
    
        
            
            | 2920 | UnderlyingPriceQuoteCurrencyCodeSource | N |  | 
    
    
        
            
            | 435 | UnderlyingCouponRate | N |  | 
    
    
        
            
            | 308 | UnderlyingSecurityExchange | N |  | 
    
    
        
            
            | 306 | UnderlyingIssuer | N |  | 
    
    
        
            
            | 362 | EncodedUnderlyingIssuerLen | N | 
    Must be set if EncodedUnderlyingIssuer <363> field is specified and must immediately precede it.
 | 
    
    
        
            
            | 363 | EncodedUnderlyingIssuer | N | 
    Encoded (non-ASCII characters) representation of the UnderlyingIssuer <306> field in the encoded format specified via the
    MessageEncoding <347> field.
 | 
    
    
        
            
            | 2742 | UnderlyingFinancialInstrumentShortName | N |  | 
    
    
        
            
            | 2720 | UnderlyingFinancialInstrumentFullName | N |  | 
    
    
        
            
            | 2721 | EncodedUnderlyingFinancialInstrumentFullNameLen | N | 
    Must be set if EncodedUnderlyingFinancialInstrumentFullName <2722> field is specified and must immediately precede it.
 | 
    
    
        
            
            | 2722 | EncodedUnderlyingFinancialInstrumentFullName | N | 
    Encoded (non-ASCII characters) representation of the UnderlyingFinancialInstrumentFullName <2720> field in the encoded
    format specified via the MessageEncoding <347> field.
 | 
    
    
        
            
            | 2723 | UnderlyingIndexCurveUnit | N | 
    Requires UnderlyingSecurityID <309> to identify the index. Requires UnderlyingIndexCurvePeriod <2724>.
 | 
    
    
        
            
            | 2724 | UnderlyingIndexCurvePeriod | N | 
    Requires UnderlyingSecurityID <309> to identify the index. Requires UnderlyingIndexCurveUnit <2723>.
 | 
    
    
        
            
            | 307 | UnderlyingSecurityDesc | N |  | 
    
    
        
            
            | 364 | EncodedUnderlyingSecurityDescLen | N | 
    Must be set if EncodedUnderlyingSecurityDesc <365> field is specified and must immediately precede it.
 | 
    
    
        
            
            | 365 | EncodedUnderlyingSecurityDesc | N | 
    Encoded (non-ASCII characters) representation of the UnderlyingSecurityDesc <307> field in the encoded format specified via
    the MessageEncoding <347> field.
 | 
    
    
        
            
            | 877 | UnderlyingCPProgram | N |  | 
    
    
        
            
            | 878 | UnderlyingCPRegType | N |  | 
    
    
        
            
            | 972 | UnderlyingAllocationPercent | N | Specific to the Percent of the Strike Price that this underlying represents. Necessary for derivatives that deliver into more than
one underlying instrument. | 
    
    
        
            
            | 318 | UnderlyingCurrency | N | Specific to the <UnderlyingInstrument> (not in <Instrument>) | 
    
    
        
            
            | 2916 | UnderlyingCurrencyCodeSource | N |  | 
    
    
        
            
            | 879 | UnderlyingQty | N | 
    Specific to the <UnderlyingInstrument> (not in <Instrument>)
 
    Unit amount of the underlying security (par, shares, currency, etc.)
 | 
    
    
        
            
            | 975 | UnderlyingSettlementType | N | Specific to the Indicates order settlement period for the underlying deliverable component. | 
    
    
        
            
            | 973 | UnderlyingCashAmount | N | Specific to the Cash amount associated with the underlying component. Necessary for derivatives that deliver into more than one
underlying instrument and one of the underlying's is a fixed cash value. | 
    
    
        
            
            | 974 | UnderlyingCashType | N | Specific to the Used for derivatives that deliver into cash underlying. Indicates that the cash is either fixed or difference value
(difference between strike and current underlying price) | 
    
    
        
            
            | 810 | UnderlyingPx | N | 
    Specific to the <UnderlyingInstrument> (not in <Instrument>)
 
    In a financing deal clean price (percent-of-par or per unit) of the underlying security or basket.
 | 
    
    
        
            
            | 882 | UnderlyingDirtyPrice | N | 
    Specific to the <UnderlyingInstrument> (not in <Instrument>)
 
    In a financing deal price (percent-of-par or per unit) of the underlying security or basket. "Dirty" means it includes
    accrued interest
 | 
    
    
        
            
            | 883 | UnderlyingEndPrice | N | 
    Specific to the <UnderlyingInstrument> (not in <Instrument>)
 
    In a financing deal price (percent-of-par or per unit) of the underlying security or basket at the end of the agreement.
 | 
    
    
        
            
            | 884 | UnderlyingStartValue | N | 
    Specific to the <UnderlyingInstrument> (not in <Instrument>)
 
    Currency value attributed to this collateral at the start of the agreement
 | 
    
    
        
            
            | 885 | UnderlyingCurrentValue | N | 
    Specific to the <UnderlyingInstrument> (not in <Instrument>)
 
    Currency value currently attributed to this collateral
 | 
    
    
        
            
            | 886 | UnderlyingEndValue | N | 
    Specific to the <UnderlyingInstrument> (not in <Instrument>)
 
    Currency value attributed to this collateral at the end of the agreement
 | 
    
    
        
            
            | 2885 | UnderlyingAccruedInterestAmt | N |  | 
    
    
        
            
            | 2886 | UnderlyingNumDaysInterest | N |  | 
    
    
        
            
            | Component Block - <UnderlyingStipulations> | N | 
    Specific to the <UnderlyingInstrument> (not in <Instrument>)
 
    Insert here the contents of the Component Block
 | 
    
    
        
            
            | 1044 | UnderlyingAdjustedQuantity | N | Specific to the <UnderlyingInstrument> (not in <Instrument>). For listed derivatives margin management, this is the
number of shares adjusted for upcoming corporate action. Used only for securities which are optionable and are between ex-date and
settlement date (4 days). | 
    
    
        
            
            | 1045 | UnderlyingFXRate | N | Specific to the <UnderlyingInstrument> (not in <Instrument>). Foreign exchange rate used to compute
UnderlyingCurrentValue <885> (or market value) from UnderlyingCurrency <318> to Currency <15>. | 
    
    
        
            
            | 1046 | UnderlyingFXRateCalc | N | Specific to the <UnderlyingInstrument> (not in <Instrument>). Specified whether UnderlyingFXRate <1045> should be
multiplied or divided to derive UnderlyingCurrentValue <885>. | 
    
    
        
            
            | 1038 | UnderlyingCapValue | N |  | 
    
    
        
            
            | Component Block - <UndlyInstrumentParties> | N |  | 
    
    
        
            
            | 1039 | UnderlyingSettlMethod | N |  | 
    
    
        
            
            | 315 | UnderlyingPutOrCall | N | Used to express option right | 
    
    
        
            
            | 2683 | UnderlyingInTheMoneyCondition | N | 
    Used to express in-the-moneyness behavior in general terms for the option without the use of UnderlyingStrikePrice <316>
    and UnderlyingPutOrCall <315>.
 | 
    
    
        
            
            | 2687 | UnderlyingContraryInstructionEligibilityIndicator | N |  | 
    
    
        
            
            | 1988 | UnderlyingConstituentWeight | N |  | 
    
    
        
            
            | 1989 | UnderlyingCouponType | N |  | 
    
    
        
            
            | 1990 | UnderlyingTotalIssuedAmount | N |  | 
    
    
        
            
            | 1991 | UnderlyingCouponFrequencyPeriod | N | 
    Conditionally required when UnderlyingCouponFrequencyUnit <1992> is specified.
 | 
    
    
        
            
            | 1992 | UnderlyingCouponFrequencyUnit | N | 
    Conditionally required when UnderlyingCouponFrequencyPeriod <1991> is specified.
 | 
    
    
        
            
            | 1993 | UnderlyingCouponDayCount | N |  | 
    
    
        
            
            | 2881 | UnderlyingCouponOtherDayCount | N |  | 
    
    
        
            
            | 1994 | UnderlyingObligationID | N |  | 
    
    
        
            
            | 1995 | UnderlyingObligationIDSource | N | 
    Conditionally required when UnderlyingObligationID <1994> is specified.
 | 
    
    
        
            
            | 1996 | UnderlyingEquityID | N |  | 
    
    
        
            
            | 1997 | UnderlyingEquityIDSource | N | 
    Conditionally required when UnderlyingEquityID <1996> is specified.
 | 
    
    
        
            
            | 2620 | UnderlyingFutureID | N |  | 
    
    
        
            
            | 2621 | UnderlyingFutureIDSource | N | 
    Required if UnderlyingFutureID <2620> is specified.
 | 
    
    
        
            
            | Component Block - <UnderlyingEvntGrp> | N |  | 
    
    
        
            
            | 1998 | UnderlyingLienSeniority | N |  | 
    
    
        
            
            | 1999 | UnderlyingLoanFacility | N |  | 
    
    
        
            
            | 2000 | UnderlyingReferenceEntityType | N |  | 
    
    
        
            
            | 2003 | UnderlyingIndexSeries | N |  | 
    
    
        
            
            | 2004 | UnderlyingIndexAnnexVersion | N |  | 
    
    
        
            
            | 2005 | UnderlyingIndexAnnexDate | N |  | 
    
    
        
            
            | 2006 | UnderlyingIndexAnnexSource | N |  | 
    
    
        
            
            | 2284 | UnderlyingSettlRateIndex | N |  | 
    
    
        
            
            | 2285 | UnderlyingSettlRateIndexLocation | N |  | 
    
    
        
            
            | 2286 | UnderlyingOptionExpirationDesc | N |  | 
    
    
        
            
            | 2287 | EncodedUnderlyingOptionExpirationDescLen | N | 
    Must be set if EncodedUnderlyingOptionExpirationDesc <2288> field is specified and must immediately precede it.
 | 
    
    
        
            
            | 2288 | EncodedUnderlyingOptionExpirationDesc | N | 
    Encoded (non-ASCII characters) representation of the UnderlyingOptionExpirationDesc <2286> field in the encoded format
    specified via the MessageEncoding <347> field.
 | 
    
    
        
            
            | 2007 | UnderlyingProductComplex | N |  | 
    
    
        
            
            | 2008 | UnderlyingSecurityGroup | N |  | 
    
    
        
            
            | 2009 | UnderlyingSettleOnOpenFlag | N |  | 
    
    
        
            
            | 2010 | UnderlyingAssignmentMethod | N |  | 
    
    
        
            
            | 2011 | UnderlyingSecurityStatus | N |  | 
    
    
        
            
            | 2012 | UnderlyingObligationType | N |  | 
    
    
        
            
            | 2491 | UnderlyingAssetGroup | N |  | 
    
    
        
            
            | 2013 | UnderlyingAssetClass | N | 
    Required if UnderlyingAssetSubClass <2014> is specified.
 | 
    
    
        
            
            | 2014 | UnderlyingAssetSubClass | N | 
    Required if UnderlyingAssetType <2015> is specified.
 | 
    
    
        
            
            | 2015 | UnderlyingAssetType | N | 
    Required if UnderlyingAssetSubType <2744> is specified.
 | 
    
    
        
            
            | 2744 | UnderlyingAssetSubType | N |  | 
    
    
        
            
            | Component Block - <UnderlyingSecondaryAssetGrp> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingAssetAttributeGrp> | N |  | 
    
    
        
            
            | 2016 | UnderlyingSwapClass | N |  | 
    
    
        
            
            | 2289 | UnderlyingSwapSubClass | N |  | 
    
    
        
            
            | 2017 | UnderlyingNthToDefault | N | 
    Conditionally required when UnderlyingMthToDefault <2018> is specified.
 | 
    
    
        
            
            | 2018 | UnderlyingMthToDefault | N |  | 
    
    
        
            
            | 2019 | UnderlyingSettledEntityMatrixSource | N |  | 
    
    
        
            
            | 2020 | UnderlyingSettledEntityMatrixPublicationDate | N |  | 
    
    
        
            
            | 2021 | UnderlyingStrikeMultiplier | N |  | 
    
    
        
            
            | 2022 | UnderlyingStrikeValue | N |  | 
    
    
        
            
            | 2290 | UnderlyingStrikeUnitOfMeasure | N |  | 
    
    
        
            
            | 2622 | UnderlyingStrikeIndexCurvePoint | N |  | 
    
    
        
            
            | 2291 | UnderlyingStrikeIndex | N |  | 
    
    
        
            
            | 2623 | UnderlyingStrikeIndexQuote | N |  | 
    
    
        
            
            | 2292 | UnderlyingStrikeIndexSpread | N |  | 
    
    
        
            
            | 2023 | UnderlyingStrikePriceDeterminationMethod | N |  | 
    
    
        
            
            | 2024 | UnderlyingStrikePriceBoundaryMethod | N | 
    When specified, UnderlyingPutOrCall <315>, UnderlyingStrikePrice <316>, and UnderlyingStrikePriceBoundaryPrecision <2025>
    must also be specified.
 | 
    
    
        
            
            | 2025 | UnderlyingStrikePriceBoundaryPrecision | N |  | 
    
    
        
            
            | 2026 | UnderlyingMinPriceIncrement | N |  | 
    
    
        
            
            | 2027 | UnderlyingMinPriceIncrementAmount | N |  | 
    
    
        
            
            | 2028 | UnderlyingOptPayoutType | N |  | 
    
    
        
            
            | 2029 | UnderlyingOptPayoutAmount | N | 
    Conditionally required if UnderlyingOptPayoutType <2028> = 3 (Binary).
 | 
    
    
        
            
            | 2757 | UnderlyingReturnTrigger | N |  | 
    
    
        
            
            | 2030 | UnderlyingPriceQuoteMethod | N |  | 
    
    
        
            
            | 2031 | UnderlyingValuationMethod | N |  | 
    
    
        
            
            | 2293 | UnderlyingValuationSource | N |  | 
    
    
        
            
            | 2294 | UnderlyingValuationReferenceModel | N |  | 
    
    
        
            
            | 2032 | UnderlyingListMethod | N |  | 
    
    
        
            
            | 2033 | UnderlyingCapPrice | N |  | 
    
    
        
            
            | 2034 | UnderlyingFloorPrice | N |  | 
    
    
        
            
            | 2035 | UnderlyingFlexibleIndicator | N |  | 
    
    
        
            
            | 2036 | UnderlyingFlexProductEligibilityIndicator | N |  | 
    
    
        
            
            | 2037 | UnderlyingPositionLimit | N |  | 
    
    
        
            
            | 2038 | UnderlyingNTPositionLimit | N |  | 
    
    
        
            
            | 2039 | UnderlyingPool | N |  | 
    
    
        
            
            | 2040 | UnderlyingContractSettlMonth | N |  | 
    
    
        
            
            | 2041 | UnderlyingDatedDate | N |  | 
    
    
        
            
            | 2042 | UnderlyingInterestAccrualDate | N |  | 
    
    
        
            
            | 2043 | UnderlyingShortSaleRestriction | N |  | 
    
    
        
            
            | 2044 | UnderlyingRefTickTableID | N |  | 
    
    
        
            
            | 41314 | UnderlyingProtectionTermXIDRef | N |  | 
    
    
        
            
            | 41315 | UnderlyingSettlTermXIDRef | N |  | 
    
    
        
            
            | Component Block - <UnderlyingComplexEvents> | N |  | 
    
    
        
            
            | 2295 | UnderlyingStrategyType | N |  | 
    
    
        
            
            | 2296 | UnderlyingCommonPricingIndicator | N |  | 
    
    
        
            
            | 2297 | UnderlyingSettlDisruptionProvision | N |  | 
    
    
        
            
            | 2756 | UnderlyingDeliveryRouteOrCharter | N |  | 
    
    
        
            
            | 2298 | UnderlyingInstrumentRoundingDirection | N |  | 
    
    
        
            
            | 2299 | UnderlyingInstrumentRoundingPrecision | N |  | 
    
    
        
            
            | Component Block - <UnderlyingDateAdjustment> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingPricingDateTime> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingMarketDisruption> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingOptionExercise> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingStreamGrp> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingProvisionGrp> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingAdditionalTermGrp> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingProtectionTermGrp> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingCashSettlTermGrp> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingPhysicalSettlTermGrp> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingRateSpreadSchedule> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingDividendPayout> | N |  | 
    
    
        
            
            | Component Block - <UnderlyingExtraordinaryEventGrp> | N |  | 
    
    
        
            
            | 2624 | UnderlyingExtraordinaryEventAdjustmentMethod | N |  | 
    
    
        
            
            | 2625 | UnderlyingExchangeLookAlike | N |  | 
    
    
        
            
            | 2626 | UnderlyingAverageVolumeLimitationPercentage | N |  | 
    
    
        
            
            | 2627 | UnderlyingAverageVolumeLimitationPeriodDays | N |  | 
    
    
        
            
            | 2628 | UnderlyingDepositoryReceiptIndicator | N |  | 
    
    
        
            
            | 2629 | UnderlyingOpenUnits | N |  | 
    
    
        
            
            | 2630 | UnderlyingBasketDivisor | N |  | 
    
    
        
            
            | 2631 | UnderlyingInstrumentXID | N |  |