Type: String
Multileg instrument’s individual security’s SecurityAltIDSource.
See SecurityAltIDSource (456) field for description
Added in protocol FIX.4.3
See in: FIX.4.3, FIX.5.0, FIX.5.0SP1, FIX.5.0SP2, FIX.5.0SP2 EP240.
Type: String
Multileg instrument’s individual security’s SecurityAltIDSource.
See SecurityAltIDSource (456) field for description
Added in protocol FIX.4.3
See in: FIX.4.3, FIX.5.0, FIX.5.0SP1, FIX.5.0SP2, FIX.5.0SP2 EP240.