IT Documentation by type

Scope: Optiq Order Entry
12/03/2025	Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.354.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release Optiq OEG TCS Error List
30/01/2025	Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.353.1	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.353.1
30/01/2025	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release 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.
30/01/2025	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release 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.

Scope: Optiq Market Data
14/02/2025	Common File Transfer System Members - User Guide - Euronext Cash and Derivatives Markets - External - v5.353.1 + TC	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets	Optiq Market Data Functional Overview Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Power Derivatives Future release 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.
14/02/2025	Common File Transfer System Members - User Guide - Euronext Cash and Derivatives Markets - External - v5.353.1	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets	Optiq Market Data Functional Overview Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Power Derivatives Future release 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.
03/02/2025	Common File Transfer System Members - User Guide - Euronext Cash and Derivatives Markets - External - v5.353.0	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Functional Overview Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release 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.
31/01/2025	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release The purpose of this document is to describe the Optiq Market Data Gateway.
30/01/2025	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release The purpose of this document is to describe all the files required for Trading on Optiq platform.
30/01/2025	Optiq MDG Production Connectivity - Euronext Cash and Derivatives Markets - External - v5.353.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Connectivity Documents Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway Production and Disaster Recovery (DR)
30/01/2025	Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release 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. To be able to connect to the Drop Copy gateway, clients will have a dedicated connection setup that fits their needs with a Drop Copy configuration allowing them to access to various “Logical Accesses”, for one, or across different Optiq Segments
30/01/2025	Optiq MDG EUA Connectivity - Euronext Cash and Derivatives Markets - External - v5.353.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Connectivity Documents Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Power Derivatives Future release This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway External User Acceptance (EUA)

Scope: Reporting interfaces
03/02/2025	MiFID II Commodity Positions Reporting v1.15	Saturn	Reporting interfaces Specifications Saturn Power Derivatives Future release The purpose of this document is to describe the technology and the supported messages for Commodity Position Reporting requirements under MiFID II
31/01/2025	Saturn - User Guide - Euronext Cash and Derivatives Markets - External - v5.353.0	Saturn	Reporting interfaces Functional Overview Saturn Power Derivatives Future release 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”).
31/01/2025	Saturn Web Services - Detailed Functional Specification - Euronext Cash and Derivatives Markets - External - v5.353.0	Saturn	Reporting interfaces Functional Overview Saturn Power Derivatives Future release 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

Scope: Optiq Market Data + Optiq Order Entry
30/01/2025	Optiq OEG MDG - Kinematics Specification - Euronext Cash Markets - External - v5.353.0	Cash - Regulated Markets		Optiq Market Data Optiq Order Entry Specifications Cash - Regulated Markets Power Derivatives Future release The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG)