Field UnderlyingSymbol (311) - FIX Protocol FIX.5.0

Type: String

Underlying security’s Symbol. See Symbol (55) field for description

Added in protocol FIX.4.2

See in: FIX.4.2, FIX.4.3, FIX.4.4, FIX.5.0SP1, FIX.5.0SP2, FIX.5.0SP2 EP240.