• CME Reference Data API Notices: September 22, 2022

      • To
      • Reference Data API Customers
      • From
      • Global Market Solutions & Services (GMSS)
      • #
      • 20220922
      • Notice Date
      • 22 September 2022
      • Effective Date
      • 03 October 2022

    • CME Reference Data API Attribute Changes

      Effective Sunday, October 2 (trade date Monday, October 3),  the following change will be implemented for Reference Data API.

      The following attribute will be renamed:

      Product or Instrument Current
      Attribute Name      		 New
      Attribute Name      		 Description

      Instrument

      firstPositionDate

      firstIntDate

      The first date on which CME Clearing will accept intents and run assignments for deliverable contracts.

      The following attribute will no longer contain an invalid date for the swap effective date:

      Product or Instrument Attribute Name Current Invalid Date Value New Date Value

      Instrument

      swapEffDate

      0001-01-01

      null

      This change  will be available for customer testing in New Release on Monday, September 26.

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