IT Documentation

The purpose of this document is to provide general technical information about Euronext Common File Transfer System Services. Euronext Common File Transfer System (CFTS) provides file distribution services to customers that have either an EMDDA (market data), SPA (Service Provider) or TPA (Trading Platform) agreement to get access to the core trading chain of Euronext.

This document provides detailed information regarding the design of the daily derivatives trading fees OPEJ3 file.

This document describes the files generated on a daily basis by the Optiq for the End Of Day (EOD) application and provided to the members of the Euronext Cash regulated markets

This specification document is related to the Euronext Saturn Web Services, part of Euronext’s Reporting Services. Saturn offers a REST API which is used to access the services of the gateway. The purpose of this document is to describe the technology and the supported messages.

Euronext has developed a suite of reporting services to support clients to meet their obligations under the Markets in Financial Instruments Directive II and as amended and transposed into the laws of the United Kingdom pursuant to the European Union (Withdrawal) Act 2018 and the European Union (Withdrawal Agreement) Act 2020 (“UK MiFID II”).

This document sets out the client messages specifications for Optiq OEG using the SBE format. More specifically, it describes the contents of administrative and application messages and provides detailed field descriptions.

The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG).

The purpose of this document is to describe the Optiq Market Data Gateway.

Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.351.0

The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.

The purpose of this document is to set out the client messages specification for Optiq OEG using FIX 5.0 format. More specifically, it describes the content of administrative and application messages and provides detailed field descriptions.

The purpose of this document is to describe all the files required for Trading on Optiq platform.

This document describes the files generated on a daily basis by the Optiq for the End Of Day (EOD) application and provided to the members of the Euronext Cash regulated markets

This specification document is related to the Euronext Saturn Web Services, part of Euronext’s Reporting Services. Saturn offers a REST API which is used to access the services of the gateway. The purpose of this document is to describe the technology and the supported messages.

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 sets out the client messages specifications for Optiq OEG using the SBE format. More specifically, it describes the contents of administrative and application messages and provides detailed field descriptions.

This document is about the Drop Copy Service that provides, nearly, a real-time copies of required information produced by Optiq under trade reports and order messages format

The purpose of this document is to describe the Optiq Market Data Gateway.

Euronext has developed a suite of reporting services to support clients to meet their obligations under the Markets in Financial Instruments Directive II and as amended and transposed into the laws of the United Kingdom pursuant to the European Union (Withdrawal) Act 2018 and the European Union (Withdrawal Agreement) Act 2020 (“UK MiFID II”). This document describes how to use the Saturn User Interface (UI) as a support of the global reporting services provided by Euronext.

The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.

The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG).

The purpose of this document is to describe all the files required for Trading on Optiq platform.

This document describes the functional and technical requirements related to the implementation of Euronext Mid-Point, Non-Displayed trading functionalities on Euronext Markets.

Self-Trade Prevention (STP) has been introduced on Euronext’s Markets to allow Member Firms performing specific types of activities (e.g. Market Makers) to avoid trading with themselves.

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.

The purpose of this document is to set out the client messages specification for Optiq OEG using FIX 5.0 format. More specifically, it describes the content of administrative and application messages and provides detailed field descriptions.

This document is about the Drop Copy Service that provides, nearly, a real-time copies of required information produced by Optiq under trade reports and order messages format

Euronext Colocation Services - Acceptable Usage Policy v7

The purpose of this document is to provide Clients with a detailed definition of the Euronext Colocation Services provided by the Euronext Group, including all relevant technical configurations and hosting facility specifications.

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0 +TC

Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0

Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0 +TC

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0 +TC

Saturn - Transaction Reporting Guidelines for Non-MiFID members - v1.4

mdg_binary_sbe_input_339

oeg_binary_sbe_input_339

This document provides Euronext customers with updated functional and technical details regarding the IPO Direct Distribution trading model.

The purpose of this document is to provide general technical information about Euronext Common File Transfer System Services. Euronext Common File Transfer System (CFTS) provides file distribution services to customers that have either an EMDDA (market data), SPA (Service Provider) or TPA (Trading Platform) agreement to get access to the core trading chain of Euronext.

Euronext Disaster Recovery Test 5 October 2024 - Guidelines for Participants

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC

oeg_binary_sbe_input_338

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC

external_drop_copy_messages_binary_sbe_input_338

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0

mdg_binary_sbe_input_338

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0

Common File Transfer System Members - User Guide - Euronext Cash and Derivatives Markets - External - v5.35.0 +TC

Common File Transfer System Members - User Guide - Euronext Cash and Derivatives Markets - External - v5.35.0

Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets 

Sample .csv file for reporting disaggregated transactions

Sample .csv file for amendment

The purpose of this document is to describe the Optiq Market Data Gateway.

This specification document is related to the Euronext Saturn Web Services, part of Euronext’s Reporting Services. Saturn offers a REST API which is used to access the services of the gateway. The purpose of this document is to describe the technology and the supported messages

The purpose of this document is to describe all the files required for Trading on Optiq platform.

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. T

oeg binary sbe input 336

The purpose of this document is to set out the client messages specification for Optiq OEG using FIX 5.0 format. More specifically, it describes the content of administrative and application messages and provides detailed field descriptions.

This specification document is related to the Euronext Saturn Web Services, part of Euronext’s Reporting Services. Saturn offers a REST API which is used to access the services of the gateway. The purpose of this document is to describe the technology and the supported messages.

The purpose of this document is to describe the Optiq Market Data Gateway.

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.

mdg_binary_sbe_input_336

The purpose of this document is to describe all the files required for Trading on Optiq platform

The purpose of this document is to set out the client messages specification for Optiq OEG using FIX 5.0 format. More specifically, it describes the content of administrative and application messages and provides detailed field descriptions.

external_drop copy_messages binary sbe input 336

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.35.0

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.35.0 +TC

This document is for all Euronext Trading Members and presents the new Reconciliation Service that Euronext is offering to allow a wider verification of trades in the case of failure and/or failover. This service is available via the CFTS application and generates Golden Files and Delta Files.

This document is about the Drop Copy Service that provides, nearly, a real-time copies of required information produced by Optiq under trade reports and order messages format.

This document is about the Drop Copy Service that provides, nearly, a real-time copies of required information produced by Optiq under trade reports and order messages format.

The purpose of this document is to introduce the Short Long Code (SLC) Manager GUI and API as well as data requirements for the submission of a mapping between short codes and long codes for Euronext Cash and Derivative Markets, Euronext Block MTF, and Bourse de Luxembourg.

The purpose of this document is to introduce the Short Long Code (SLC) Manager GUI and API as well as data requirements for the submission of a mapping between short codes and long codes for Euronext Cash and Derivative Markets, Euronext Block MTF, and Bourse de Luxembourg.

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.35.0

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.35.0 +TC

This document provides detailed information regarding the design of the daily derivatives trading fees OPEJ3 file.

oeg_binary_sbe_input_335

Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.35.0 +TC

Saturn Web Services - Detailed Functional Specification - Euronext Cash and Derivatives Markets - External - v5.35.0 +TC

external_drop_copy_messages_binary_sbe_input_335

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.35.0 +TC

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.35.0

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.35.0 +TC

Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.35.0

Saturn Web Services - Detailed Functional Specification - Euronext Cash and Derivatives Markets - External - v5.35.0

mdg_binary_sbe_input_335

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.35.0

Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.35.0

Optiq Derivates Certification Test Report

This document provides detailed information regarding the design of the daily derivatives trading fees OPEJ3 file.

Optiq Cash Certification Test Report

The purpose of this document is to provide customers with a description of the Optiq order entry conformance script, with scenarios for connectivity, functional data conformance and high availability tests for Euronext Cash markets.

The purpose of this document is to provide customers with a description of the Optiq order entry conformance script, with scenarios for connectivity, functional data conformance and high availability tests for Euronext Derivates markets.

Overview of instruments that are eligible for Dark.

This file provides an overview of the Tick Size changes for Equities following the annual review of ESMA.

The purpose of this document is to provide a description of the main functionalities and services offered by Optiq® for Euronext Derivatives markets, with a focus on key principles, examples where possible, as well as advantages and benefits.
Moreover, at the end of the document, technical and architectural topics are also covered for the sake of completeness.