IT Documentation by type

Scope: Optiq Market Data
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
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.
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
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
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.
03/02/2025	Common File Transfer System Members - User Guide - Euronext Cash and Derivatives Markets - External - v5.353.0 +TC	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 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.

Scope: Optiq Market Data + Optiq Order Entry
19/11/2024	Common File Transfer System Members - User Guide - Euronext Cash and Derivatives Markets - External - v5.38.0	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets, Luxembourg Stock Exchange		Optiq Market Data Optiq Order Entry Functional Overview Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Luxembourg Stock Exchange 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.

Scope: Data Centre Services + Optiq Market Data + Optiq Order Entry + Reporting interfaces
16/09/2024	Euronext Disaster Recovery Test 5 October 2024 - Guidelines for Participants	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets, Euronext Trader, MDG Lite, Plug, Saturn, TCS		Data Centre Services Optiq Market Data Optiq Order Entry Reporting interfaces Functional Overview Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Euronext Trader MDG Lite Plug Saturn TCS Production Euronext Disaster Recovery Test 5 October 2024 - Guidelines for Participants

Scope: Optiq Order Entry + Reporting interfaces
07/05/2024	Euronext CFTS Reconciliation Service - Golden and Delta Files	Cash - Regulated Markets, Common File Transfer System /CFTS, Derivatives - Regulated Markets		Optiq Order Entry Reporting interfaces Functional Overview Specifications Cash - Regulated Markets Common File Transfer System /CFTS Derivatives - Regulated Markets Future release 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.