Tag 
Field Name 
Req'd 
Comments 
311 
UnderlyingSymbol 
N 

312 
UnderlyingSymbolSfx 
N 

309 
UnderlyingSecurityID 
N 

305 
UnderlyingSecurityIDSource 
N 

Component Block  <UndSecAltIDGrp> 
N 

462 
UnderlyingProduct 
N 

463 
UnderlyingCFICode 
N 

310 
UnderlyingSecurityType 
N 

763 
UnderlyingSecuritySubType 
N 

313 
UnderlyingMaturityMonthYear 
N 

542 
UnderlyingMaturityDate 
N 

241 
UnderlyingCouponPaymentDate 
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 

317 
UnderlyingOptAttribute 
N 

436 
UnderlyingContractMultiplier 
N 

435 
UnderlyingCouponRate 
N 

308 
UnderlyingSecurityExchange 
N 

306 
UnderlyingIssuer 
N 

362 
EncodedUnderlyingIssuerLen 
N 

363 
EncodedUnderlyingIssuer 
N 

307 
UnderlyingSecurityDesc 
N 

364 
EncodedUnderlyingSecurityDescLen 
N 

365 
EncodedUnderlyingSecurityDesc 
N 

877 
UnderlyingCPProgram 
N 

878 
UnderlyingCPRegType 
N 

318 
UnderlyingCurrency 
N 
Specific to the (not in ) 
879 
UnderlyingQty 
N 
Specific to the (not in )
Unit amount of the underlying security (par, shares, currency, etc.)

810 
UnderlyingPx 
N 
Specific to the (not in )
In a financing deal clean price (percentofpar or per unit) of the underlying security or basket.

882 
UnderlyingDirtyPrice 
N 
Specific to the (not in )
In a financing deal price (percentofpar or per unit) of the underlying security or basket. "Dirty" means it includes
accrued interest

883 
UnderlyingEndPrice 
N 
Specific to the (not in )
In a financing deal price (percentofpar or per unit) of the underlying security or basket at the end of the agreement.

884 
UnderlyingStartValue 
N 
Specific to the (not in )
Currency value attributed to this collateral at the start of the agreement

885 
UnderlyingCurrentValue 
N 
Specific to the (not in )
Currency value currently attributed to this collateral

886 
UnderlyingEndValue 
N 
Specific to the (not in )
Currency value attributed to this collateral at the end of the agreement

Component Block  <UnderlyingStipulations> 
N 
Specific to the (not in )
Insert here the contents of the Component Block

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.

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)

998 
UnderlyingUnitOfMeasure 
N 

1000 
UnderlyingTimeUnit 
N 
Used to indicate a time unit for the contract (e.g., days, weeks, months, etc.) 
1038 
UnderlyingCapValue 
N 

Component Block  <UndlyInstrumentParties> 
N 

1039 
UnderlyingSettlMethod 
N 

1044 
UnderlyingAdjustedQuantity 
N 
Specific to the (not in ). 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 exdate and settlement date (4 days).

1045 
UnderlyingFXRate 
N 
Specific to the (not in ). Foreign exchange rate used to compute UnderlyingCurrentValue (885) (or market value) from UnderlyingCurrency
(318) to Currency (15).

1046 
UnderlyingFXRateCalc 
N 
Specific to the (not in ). Specified whether UnderlyingFxRate (1045) should be multiplied or divided to derive UnderlyingCurrentValue
(885).

1213 
UnderlyingMaturityTime 
N 

315 
UnderlyingPutOrCall 
N 
Used to express option right 
1419 
UnderlyingExerciseStyle 
N 

1423 
UnderlyingUnitOfMeasureQty 
N 

1424 
UnderlyingPriceUnitOfMeasure 
N 

1425 
UnderlyingPriceUnitOfMeasureQty 
N 
