Overview
The <LegInstrumentGrp> component block uses the same structure as the instrument component block sent from FIX clients to TT FIX Order Router, except that all of its tags represent the legs of an exchange-traded strategy. For example, instead of Tag 55 (Symbol) this block contains Tag 600 (LegSymbol).
Tag Directory
Click the links below to navigate to the documentation for that tag.
| Tag | Name | Type | Required | Comments | ||||||||||||||||||||||||||||||
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| 555 | NoLegs | STRING | Y | Number of legs in the repeating group
Can be zero (e.g. standardized multileg instrument such as an Option | ||||||||||||||||||||||||||||||
| 616 | LegSecurityExchange | EXCHANGE | C Required when both of the following are true.
| Multi-leg instrument’s individual security’s SecurityExchange. Possible values:
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| 18100 | LegExDestination | EXCHANGE | C Required when both of the following are true.
| Execution destination for the leg order as defined by the institution
Some traders use this tag in place of Tag 207 (SecurityExchange) to ISO 10383 defines a comprehensive list of MIC codes. | ||||||||||||||||||||||||||||||
| 602 | LegSecurityID | STRING | C Required when both of the following are true.
| TT security ID that uniquely identifies the instrument in the TT platform. Note: The combination of this tag and tag 603 | ||||||||||||||||||||||||||||||
| 603 | LegIDSource | STRING | C Required when Tag 18100 (LegExtDestination) and Tag 616 (LegSecurityExchange) are absent. | Multileg instrument’s individual security’s SecurityIDSource.
Note: The combination of this tag and tag 602 | ||||||||||||||||||||||||||||||
| 600 | LegSymbol | STRING | N | Multi-leg instrument’s individual security’s Symbol. Condition: Required when Tag 167 (SecurityType)=MLEG. See Symbol (55) field for description. Note: Users can map the value of Tag 600 to a different symbology using the Symbol Mapping feature in User Setup. Refer to the Fix Rules and Symbol Mappings section in the User Setup Help for more information. | ||||||||||||||||||||||||||||||
| 608 | LegCFICode | STRING | N | Multileg instrument’s individual security’s CFICode (tag 461). See CFICode (461) field for description | ||||||||||||||||||||||||||||||
| 620 | LegSecurityDesc | STRING | N | Leg security description. | ||||||||||||||||||||||||||||||
| 607 | LegProduct | INT | N | Multileg instrument’s individual security’s product. Possible values:
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| 609 | LegSecurityType | STRING | N | Multi-leg instrument’s individual security’s SecurityType. Possible values:
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| 764 | LegSecuritySubType | STRING | N | SecuritySubType of the leg instrument. See SecuritySubType (762) field for description | ||||||||||||||||||||||||||||||
| 610 | LegMaturityMonthYear | MONTHYEAR | N | Multi-leg instrument’s individual security’s MaturityMonthYear | ||||||||||||||||||||||||||||||
| 611 | LegMaturityDate | LOCALMKTDATE | N | Multi-leg instrument’s individual security’s MaturityDate. | ||||||||||||||||||||||||||||||
| 18314 | LegMaturityDay | DAYOFMONTH | N | Multi-leg instrument’s individual security’s MaturityDay. | ||||||||||||||||||||||||||||||
| 612 | LegStrikePrice | PRICE | N | Multi-leg instrument’s individual security’s StrikePrice. | ||||||||||||||||||||||||||||||
| 1358 | LegPutOrCall | INT | C Required when Tag 609 (LegSecurityType) is OPT | Whether the option represents a put or call Possible values:
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| 624 | LegSide | CHAR | N | The side of this individual leg (multi-leg security). Possible values:
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| 623 | LegRatioQty | FLOAT | N |
Ratio of quantity for this individual leg relative to the entire The value represents one of the following:
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| 1420 | LegExerciseStyle | INT | N | Type of exercise for a derivatives security. Possible values:
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| 556 | LegCurrency | CURRENCY | N | Currency associated with a particular leg’s price | ||||||||||||||||||||||||||||||
| 561 | RoundLot | QTY | N | The trading lot size of a security. | ||||||||||||||||||||||||||||||
| 566 | LegPrice | PRICE | N | Price of the leg for a multi-leg instrument | ||||||||||||||||||||||||||||||
| 687 | LegQty | QTY | N | Quantity of this leg. | ||||||||||||||||||||||||||||||
| 654 | LegRefID | STRING | N | Unique indicator for a specific leg.
Note: Sent only for FIX 4.4 sessions when the tag is | ||||||||||||||||||||||||||||||
| 637 | LegLastPx | PRICE | N | Execution price assigned to a leg of a multileg instrument. | ||||||||||||||||||||||||||||||
| 18224 | LegContractYearMonth | STRING | N | Contract term of the underlying instrument in the form, YYYYMMM | ||||||||||||||||||||||||||||||
| 18212 | LegDeliveryTerm | CHAR | C Required when both of the following are true:
| Term of delivery for the underlying instrument.
TT FIX uses this value to identify contracts that do not have a Possible values:
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| 18213 | LegDeliveryDate | LOCALMKTDATE | C Sent when available | Date for contract delivery | ||||||||||||||||||||||||||||||
| 1366 | LegAllocID | STRING | C Sent when provided by the exchange. |
Identifier assigned to a leg of a multi-leg trade for ASX clearing | ||||||||||||||||||||||||||||||
| 16568 | LegAvgPx | PRICE | C | The average (mean) price for the legs of a spread. This value will be populated on Summary Spread Fill Execution Reports. | ||||||||||||||||||||||||||||||
| 16615 | LegTTRoutingAccount | STRING | N | TT Routing Account for the leg. Valid for routing synthetic spread orders only. | ||||||||||||||||||||||||||||||
| LegSecurityAltIDGrp | N |
Repeating group of security alt IDs for legs in a multileg instrument. For | ||||||||||||||||||||||||||||||||
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| LegFillsGrp | C Only used in Execution Report (8) messages when the FIX client is connected to a TT FIX 4.4 session. | Repeating group of fills for this leg instrument. | ||||||||||||||||||||||||||||||||
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