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Scope: Optiq Order Entry
02/05/2025	Optiq OEG TCS Error List - TechnicaL Specifiations - Euronext Cash and Derivatives Markets - ExternaL - v.5.355.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG TCS Error List - TechnicaL Specifiations - Euronext Cash and Derivatives Markets - ExternaL - v.5.355.0
30/04/2025	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
30/04/2025	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
30/04/2025	Request For Quote - Detailed Functional Specification - Euronext Cash Markets - External - v5.355.0	Cash - Regulated Markets	Optiq Order Entry Specifications Cash - Regulated Markets Future release This document provides the detailed functional specifications of the Request For Quote service, which is a feature of the Optiq® Trading Solution.
30/04/2025	Request For Quote - Detailed Functional Specification - Euronext Cash Markets - External - v5.355.0 + TC	Cash - Regulated Markets	Optiq Order Entry Specifications Cash - Regulated Markets Future release This document provides the detailed functional specifications of the Request For Quote service, which is a feature of the Optiq® Trading Solution.
30/04/2025	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
30/04/2025	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
15/04/2025	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.1 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
15/04/2025	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.1	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
04/04/2025	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.1 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
04/04/2025	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.1	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
04/04/2025	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.1 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
04/04/2025	Optiq OEG SBE Messages - Interface 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 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.
04/04/2025	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.1 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
04/04/2025	Optiq OEG FIX 5.0 Messages - Interface 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 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.
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
18/12/2024	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.352.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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
18/12/2024	Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.352.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.352.0
18/12/2024	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.352.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
18/12/2024	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.352.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
18/12/2024	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.352.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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
05/11/2024	Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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
05/11/2024	Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.0 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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
05/11/2024	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
05/11/2024	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.0 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
05/11/2024	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.0	Cash - Regulated Markets, Derivatives - Regulated Markets	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets 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.
05/11/2024	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.0 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
05/11/2024	Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.351.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.351.0
25/10/2024	Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0 +TC
25/10/2024	Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0
25/10/2024	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0 +TC
25/10/2024	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0
25/10/2024	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0 +TC
25/10/2024	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.39.0
27/08/2024	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0
27/08/2024	Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC
27/08/2024	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0
27/08/2024	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC
14/06/2024	Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets - External - v5.36.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq OEG TCS Error List - Technical Specification - Euronext Cash and Derivatives Markets
31/05/2024	Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.36.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Order Entry Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.

Scope: Optiq Market Data
30/04/2025	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe all the files required for Trading on Optiq platform.
30/04/2025	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 + TC	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe all the files required for Trading on Optiq platform.
30/04/2025	Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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
30/04/2025	Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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.
30/04/2025	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe the Optiq Market Data Gateway.
30/04/2025	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe the Optiq Market Data Gateway.
12/03/2025	Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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
12/03/2025	Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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
12/03/2025	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe the Optiq Market Data Gateway.
12/03/2025	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe the Optiq Market Data Gateway.
12/03/2025	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.0 + TC	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe all the files required for Trading on Optiq platform.
12/03/2025	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.0	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe all the files required for Trading on Optiq platform
18/02/2025	Common File Transfer System - End Of Day Files - Interface Specification - Euronext Cash Markets - External - v5.353.1	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets	Optiq Market Data Specifications Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Future release 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
18/02/2025	Common File Transfer System - End Of Day Files - Interface Specification - Euronext Cash Markets - External - v5.353.1 + TC	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets	Optiq Market Data Specifications Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Future release 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
31/01/2025	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe the Optiq Market Data Gateway.
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 Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange 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 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 Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe all the files required for Trading on Optiq platform.
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.
18/12/2024	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.352.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe the Optiq Market Data Gateway.
18/12/2024	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.352.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe the Optiq Market Data Gateway.
18/12/2024	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.352.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe all the files required for Trading on Optiq platform.
18/12/2024	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.352.0 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe all the files required for Trading on Optiq platform.
13/12/2024	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.2 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe the Optiq Market Data Gateway.
13/12/2024	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.2 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe all the files required for Trading on Optiq platform.
13/12/2024	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.2	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe all the files required for Trading on Optiq platform.
13/12/2024	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.351.2	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe the Optiq Market Data Gateway.
05/11/2024	Optiq OEG MDG - Kinematics Specification - Euronext Cash Markets - External - v5.351.0	Cash - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG).
05/11/2024	Optiq OEG MDG - Kinematics Specification - Euronext Cash Markets - External - v5.351.0 +TC	Cash - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG).
05/11/2024	Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.351.0	Derivatives - Regulated Markets	Optiq Market Data Specifications Derivatives - Regulated Markets Future release The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.
05/11/2024	Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.351.0 +TC	Derivatives - Regulated Markets	Optiq Market Data Specifications Derivatives - Regulated Markets Future release The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.
27/08/2024	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 +TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC
27/08/2024	Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0
27/08/2024	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0 + TC
27/08/2024	Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0	Cash - Regulated Markets, Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Specifications Cash - Regulated Markets Derivatives - Regulated Markets Luxembourg Stock Exchange Future release Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.38.0

Scope: Optiq Market Data + Optiq Order Entry
30/04/2025	Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.355.0	Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Optiq Order Entry Specifications Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.
30/04/2025	Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.355.0 + TC	Derivatives - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Optiq Order Entry Specifications Derivatives - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.
30/04/2025	Optiq OEG MDG - Kinematics Specification - Euronext Cash Markets - External - v5.355.0	Cash - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Optiq Order Entry Specifications Cash - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG)
30/04/2025	Optiq OEG MDG - Kinematics Specification - Euronext Cash Markets - External - v5.355.0 +TC	Cash - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Optiq Order Entry Specifications Cash - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG).
01/04/2025	Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.353.0	Derivatives - Regulated Markets	Optiq Market Data Optiq Order Entry Specifications Derivatives - Regulated Markets Future release The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.
01/04/2025	Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.353.0 + TC	Derivatives - Regulated Markets	Optiq Market Data Optiq Order Entry Specifications Derivatives - Regulated Markets Future release The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.
12/03/2025	Optiq OEG MDG - Kinematics Specification - Euronext Cash Markets - External - v5.354.0 + TC	Cash - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Optiq Order Entry Specifications Cash - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG).
12/03/2025	Optiq OEG MDG - Kinematics Specification - Euronext Cash Markets - External - v5.354.0	Cash - Regulated Markets, Luxembourg Stock Exchange	Optiq Market Data Optiq Order Entry Specifications Cash - Regulated Markets Luxembourg Stock Exchange Future release The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG).
30/01/2025	Optiq OEG MDG - Kinematics Specification - Euronext Cash Markets - External - v5.353.0 + TC	Cash - Regulated Markets	Optiq Market Data Optiq Order Entry Specifications Cash - Regulated Markets Future release The purpose of this document is to describe Cash Market Kinematics for Optiq Order Entry Gateway (OEG) and Market Data Gateway (MDG).
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)
18/12/2024	Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.352.0	Derivatives - Regulated Markets	Optiq Market Data Optiq Order Entry Specifications Derivatives - Regulated Markets Future release The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.
18/12/2024	Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.352.0 + TC	Derivatives - Regulated Markets	Optiq Market Data Optiq Order Entry Specifications Derivatives - Regulated Markets Future release The purpose of this document is to detail Kinematics for Optiq Order Entry Gateway and Market Data Gateway messages.
05/11/2024	End Of Day Files - Interface Specification - Euronext Cash Markets - External - v5.351.0	Cash - Regulated Markets	Optiq Market Data Optiq Order Entry Specifications Cash - Regulated Markets Future release 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
05/11/2024	End Of Day Files - Interface Specification - Euronext Cash Markets - External - v5.351.0 +TC	Cash - Regulated Markets	Optiq Market Data Optiq Order Entry Specifications Cash - Regulated Markets Future release 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

Scope: Clearing + Optiq Order Entry
14/02/2025	Derivatives trading Fees file - OPEJ3 - Specifications V1.5.1	Derivatives - Regulated Markets		Clearing Optiq Order Entry Specifications Derivatives - Regulated Markets Production This document provides detailed information regarding the design of the daily derivatives trading fees OPEJ3 file.

Scope: Reporting interfaces
03/02/2025	MiFID II Commodity Positions Reporting v1.15 + TC	Saturn	Reporting interfaces Specifications Saturn Future release The purpose of this document is to describe the technology and the supported messages for Commodity Position Reporting requirements under MiFID II
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
05/11/2024	Saturn Web Services - Detailed Functional Specification - Euronext Cash and Derivatives Markets - External - v5.351.0	Saturn	Reporting interfaces Specifications Saturn 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.
05/11/2024	Saturn Web Services - Detailed Functional Specification - Euronext Cash and Derivatives Markets - External - v5.351.0 +TC	Saturn	Reporting interfaces Specifications Saturn 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.
31/05/2024	Saturn Web Services - Detailed Functional Specification - Euronext Cash and Derivatives Markets - External - v5.36.0	Saturn	Reporting interfaces Specifications Saturn 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.
31/05/2024	Saturn Web Services - Detailed Functional Specification - Euronext Cash and Derivatives Markets - External - v5.36.0 +TC	Saturn	Reporting interfaces Specifications Saturn 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: Data Centre Services
31/10/2024	Euronext Colocation Services - Acceptable Usage Policy v7	Cash - Regulated Markets, Derivatives - Regulated Markets		Data Centre Services Specifications Cash - Regulated Markets Derivatives - Regulated Markets Production Euronext Colocation Services - Acceptable Usage Policy v7

Scope: Data Centre Services + Optiq Market Data + Optiq Order Entry + Reporting interfaces
30/10/2024	Euronext Colocation Services - Service and Technical Description v7.1	Cash - Regulated Markets, Derivatives - Regulated Markets		Data Centre Services Optiq Market Data Optiq Order Entry Reporting interfaces Specifications Cash - Regulated Markets Derivatives - Regulated Markets Production 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.