Type: String
Used to provide more specific description of the asset specified in UnderlyingSecondaryAssetSubClass (2082).
See https://www.fixtrading.org/codelists/AssetType for code list of applicable values. ISO 4721 Currency Code values are to be used when specific currency as an asset type is to be expressed.
Other values may be used by mutual agreement of the counterparties.
Added in protocol FIX.5.0SP2 (161)