TT® FIX General

Component - LegSecurityAltIDGrp

Component - LegSecurityAltIDGrp

Component: <LegSecurityAltIDGrp>


The LegSecurityAltIDGrp group is used to identify a number alternate security identifiers for an instrument leg.

Tag Directory

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Supported tags

Tag # Field Name Req'd Data type Comments
604 NoLegSecurityAltID C int

Number of alternate leg security IDs contained in this repeating group

Condition: Sent when there are one or more alternate leg security IDs

> 605 LegSecurityAltID Y String

Alternate ID for an instrument or security, typically for display purposes.

> 606 LegSecurityAltIDSource Y String

New tag for TT

Class or source of the LegSecurityAltID (605) value.

Possible values include:

  • 1: CUSIP number (sent only when provided by the exchange)
  • 4: ISIN number
  • 5: RIC code
  • 8: Exchange security ID
  • 94: Alt Symbol (For ICE, the value is the "Cleared Alias" for the contract.)
  • 91: Exchange Ticker
  • 95: Clearport
  • 97: Alias
  • 98: Name
  • 99: Other
  • A: Bloomberg Code
  • H: Clearing House
  • S: OpenFIGI ID