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Accessing IOB

  • Accessing IOB

All member firms that wish to trade electronically on the IOB are required to complete an IOB Clearing Static Data Form and submit it to the London Stock Exchange. Completed forms should be submitted to: For assistance, please contact the Client Implementation Team on +44 (0)20 7797 3232.

You may require assistance from your settlement provider and/or GCM to complete the relevant sections of the Static Data Form:

  • Individual Clearing Members (ICMs) and General Clearing Members (GCMs) are required to complete separate Static Data Forms for principal and agency business.
  • Non Clearing Members (NCMs) are required to complete the Static  Data Form and have it countersigned by their GCM.
  • Direct Market Access (DMA) clients are not required to submit a Static Data Form, but should confirm with the respective member firm that they will support this service.

A Euroclear RG448 Power of Attorney form must be completed and returned to Euroclear Bank. Please contact Euroclear Bank Data Management Team on +32 (0)2326 1535 or for assistance.