Type: data
Encoded (non-ASCII characters) representation of the UnderlyingFinancialInstrumentFullName (2720) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the UnderlyingFinancialInstrumentFullName (2720) field.
Added in protocol FIX.5.0SP2 (EP 232)