Underlying security’s SecurityType.

Valid values: see SecurityType (67) field

(see below for details concerning this fields use in conjunction with SecurityType=REPO)

The following applies when used in conjunction with SecurityType=REPO

Represents the general or specific type of security that underlies a financing agreement

Valid values for SecurityType=REPO:

TREASURY = Federal government or treasury

PROVINCE = State, province, region, etc.

AGENCY = Federal agency

MORTGAGE = Mortgage passthrough

CP = Commercial paper

CORP = Corporate

EQUITY = Equity

SUPRA = Supra-national agency

CASH

If bonds of a particular issuer or country are wanted in an Order or are in the basket of an Execution and the SecurityType is not granular enough, include the UnderlyingIssuer (306), UnderlyingCountryOfIssue (592), UnderlyingProgram, UnderlyingRegType and/or <UnderlyingStipulations> block e.g.:

SecurityType=REPO

UnderlyingSecurityType=MORTGAGE

UnderlyingIssuer=GNMA

or

SecurityType=REPO

UnderlyingSecurityType=AGENCY

UnderlyingIssuer=CA Housing Trust

UnderlyingCountryOfIssue=CA

or

SecurityType=REPO

UnderlyingSecurityType=CORP

UnderlyingNoStipulations=

UnderlyingStipulationType=RATING

UnderlyingStipulationValue=>bbb-