• SONIA Reform & GBP OIS - Effective April 23, 2018

      • To
      • Clearing Member Firms; Back Office Managers
      • From
      • CME Clearing
      • #
      • 18-156
      • Notice Date
      • 17 April 2018
      • Effective Date
      • 23 April 2018
    • Please be advised that changes related to the upcoming reform of the Sterling Overnight Interbank Average (SONIA) index are scheduled to go live in the Production environment on April 23, 2018.

      For the full text of this advisory, please click here