The Optiq Order Entry Gateway (OEG) provides high-speed and real-time connection to the Exchange markets. This document provides information about the High Availability (HA) and Business Continuity mechanisms for the trading chain implemented in Optiq and details of:

■ high availability and business continuity facilities supported by the Optiq trading chain

■ features of the trading chain that support client’s ability to:

– manage their sessions in cases of trading chain recovery,

– resynchronize with the Exchange if required

■ recommended practices in different cases of failure

The scope of this version of the document covers high availability and Exchange business continuity for the Cash markets hosted on Optiq.

This document describes the Euronext Global Reporting Solution concerning the Euronext APA/ARM Services as well as the transaction modalities for Euronext Members not subject to MIFIR and the Cleared OTC Trade Facility. The objective is to give an overview of the services and functionalities. For more detailed information Market participants have to refer to the related documentation described below.

This document provides additional information related to time stamps for Optiq OEG.

The purpose of this technical note is to provide general information about the MiFID II technical changes on UTP Derivatives. More specifically, this document aims to describe the MiFID II technical changes with regards to new fields in order entry messages and familiarise developers with how to implement these changes for the respective order entry interfaces.

Global overview of the application message flow exchanged between SLEs and Euronext’s Trade Confirmation System (TCS), and the associated broadcast messages; main rules and particularities associated with this model.

This technical note intends to provide general technical information about Euronext’s File Services (EFS), a file service mechanism that will be used during the implementation of OPTIQ.

This technical note intends to provide general information about the Snapshot Service for Optiq MDG. Describing the Snapshot kinematics, this document aims to familiarize developers how to implement this recovery functionality in their feed handler to recover from packet loss, or in case of an intraday/late start.

This technical note intends to provide general technical information about LZ4 compression on Optiq®.

The purpose of this document is to describe how to use the TCS functions for funds that are available to TCS trading members and fund managers through the TCS-Web Interface.