UnderlyingSymbolSfx (Tag = 312, Type: String)

Underlying securitys SymbolSfx.

See SymbolSfx (65) field for description

For Fixed Income:

• CD - EUCP with lump-sum interest rather than discount price
• WI - "When Issued" for a security to be reissued under an old CUSIP or ISIN

Used in:

• <UnderlyingInstrument>