NEWS

Expired ISIN Status

Updated 20th Apr 2026 Users are advised that if an ISIN is created using a historical date (backdated), then upon creation, the status will be set

ISIN Expiry Dates

Currently, all DSB ISIN product templates require an Expiry Date to be set for creation. The Expiry Date must be in the “YYYY-MM-DD” format and cannot

Unadjusted or Adjusted Expiry Date

Question:  In order to avoid duplicate identifiers, when generating or retrieving an OTC ISIN, should the user enter the Unadjusted or Adjusted Expiry Date? Answer: In

FX Type

The Bank of International Settlement – Triennial Central Bank Survey September 2016 was used to determine the classification of G8 currency pairs as FXMJ, Non-G8 currency

ISO Reference Rate Mapping

The DSB requires the entry of underlying Reference Rates based on the entries in the current version of the FpML Coding Scheme (e.g.: “USD-SOFR-COMPOUND”).  In order

Term of Contract Value and Unit

All OTC Derivative Products that have an Interest Rate as an underlying are required to include a Term Of Contract within their definition.  In order to

Expiry Date – FX Non-Deliverable

The DSB Product Committee recommends that the Settlement Date is used to populate the Expiry Date attribute when generating / retrieving an FX Forward or Non-Deliverable

Expiry Date – FRA

An FRA accrual runs from an Effective Date to a Termination Date, but the FRA actually settles and expires on the Effective Date. For this reason,

Spot Tenor for Near-Leg

The FX Swap template is designed to allow two underlying FX Forward ISINs (based on the same currency pair) to be specified in the generation of

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