Tag Field Name Data Type Description Used in
363 EncodedUnderlyingIssuer

AbbrName: EncUndIssr
data Encoded (non-ASCII characters) representation of the UnderlyingIssuer (306) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the UnderlyingIssuer field.
UnderlyingInstrument