Page History

Background

Introduce the ability to identify the Liquidity Provider that Filled or Rejected an order in the Taker ESP and Taker RFS workflows.

This feature will help users get a complete view of orders Filled or Rejected

by an LP on an ECN + orders executed directly on the native bank API.

Affected Venues

• autobahnfx_rapid
• autobahnfx_singleleg
• baml
• barx
• bnpparibas_efx_streaming
• celertech
• citi_colo
• exchange24
• fxspotstream

• gsfx

• hsbc_fx_mds

• jpmorgan_fx

• morganstanley_esp

• natwest_markets

• nomura_esp

• rbc_trading

• saxo_direct

• socgen

• standardchartered_s2bx

• statestreet_efx

• t360_tex

• ubs_fx2b

• xenfin_liquiditypool

• xtx_euthenia

Change

We will enrich ExecutionReport with ExecutionVenue PartyRole and PartyID populated with the MIC of the Liquidity Provider that Filled or Rejected an order.

Timeline

• 14 Nov 2025 - UAT - The feature will be available for clients to test in UAT if they are trading on the affected venues.
• At client's discretion - PROD - Whisperer release 2025.11.XX.WE or a later version will be available for clients who are ready to consume ExecutionReport consistently populated with ExecutionVenue PartyRole.