Type: Functional Overview
Euronext Derivatives - How the Market Works v5.6 Optiq Market Data, Optiq Order Entry

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.

Power Derivatives - Technical launch prerequisites and guidelines Optiq Order Entry

Power Derivatives - Technical launch prerequisites and guidelines

Optiq OEG Service - Euronext Cash and Derivatives Markets - Interface Specification - External - v6.363.0 Optiq Order Entry

This document sets out the client connectivity configuration specifications for Optiq® Order Entry Gateways (OEG). It describes the sources of data for connectivity, manner in which clients should attempt to connect to the OEGs. Additionally, this document contains the details of Cancel on Disconnect service, OEG Throttling, and High Availability & Business Continuity functionalities. This document is a supporting document to the interface technical specifications.

Optiq OEG Service - Euronext Cash and Derivatives Markets - Interface Specification - External - v6.363.0 + TC Optiq Order Entry

This document sets out the client connectivity configuration specifications for Optiq® Order Entry Gateways (OEG). It describes the sources of data for connectivity, manner in which clients should attempt to connect to the OEGs. Additionally, this document contains the details of Cancel on Disconnect service, OEG Throttling, and High Availability & Business Continuity functionalities. This document is a supporting document to the interface technical specifications.

Power Derivatives - Technical launch prerequisites and guidelines Optiq Order Entry

Power Derivatives - Technical launch prerequisites and guidelines

Type: Sample Files
Derivatives Trading & Clearing projects roadmap 2026-Q1 2027 Clearing, Optiq Market Data, Optiq Order Entry

Derivatives Trading & Clearing projects roadmap 2026-Q1 2027, linked to the Info-Flash IF260327CADE

external_drop_copy_messages_binary_sbe_input_364 Optiq Market Data
oeg_binary_sbe_input_364 Optiq Order Entry
mdg_binary_sbe_input_364 Optiq Market Data
ISINs for Euronext Internal testing Optiq Order Entry
external_drop_copy_messages_binary_sbe_input_363 Optiq Market Data
oeg_binary_sbe_input_363 Optiq Order Entry
mdg_binary_sbe_input_363 Optiq Market Data
external_drop_copy_messages_binary_sbe_input_362 Optiq Market Data
mdg_binary_sbe_input_362 Optiq Market Data
oeg_binary_sbe_input_362 Optiq Order Entry
oeg_binary_sbe_input_361 Optiq Order Entry
mdg_binary_sbe_input_361 Optiq Market Data
mdg_binary_sbe_input_358 Optiq Market Data
oeg_binary_sbe_input_358 Optiq Order Entry
Type: Technical Notes
product-calendar-march-26.xlsx Optiq Order Entry
holiday-calendar-nordic-power-derivatives.pdf Optiq Order Entry
Type: Specifications
contract-specifications-nordics-and-baltic-epad-power-derivatives.pdf Optiq Order Entry

ENXT Power Derivatives Detailed Contract Specifications

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.364.0 Optiq Market Data, Optiq Order Entry

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

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.364.0 + TC Optiq Market Data, Optiq Order Entry

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

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.364.0 Optiq Market Data, Optiq Order Entry

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.

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.364.0 + TC Optiq Market Data, Optiq Order Entry

PURPOSE 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.

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.364.0 Optiq Market Data

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

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.364.0 + TC Optiq Market Data

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

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.364.0 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.364.0 + TC Optiq Market Data
optiq_ctp_gateway_equities_binary_sbe_input_364 Optiq Market Data
optiq_ctp_gateway_bonds_binary_sbe_input_364 Optiq Market Data
Optiq OEG TCS Error List - Technical Specifiations - Euronext Cash and Derivatives Markets - External - v.364 Optiq Order Entry

Optiq OEG TCS Error List - Technical Specifiations - Euronext Cash and Derivatives Markets - External - v.364

Saturn Commodities Positions Reporting – Detailed Functional Specifications – Euronext Derivatives Markets - External - v6.363.2 Reporting interfaces

The purpose of this document is to describe the technology and the supported messages for Commodity Position Reporting requirements under MiFID II

Saturn Commodities Positions Reporting – Detailed Functional Specifications – Euronext Derivatives Markets - External - v6.363.2 Reporting interfaces

The purpose of this document is to describe the technology and the supported messages for Commodity Position Reporting requirements under MiFID II

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.1 Optiq Order Entry

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.

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.1 + TC Optiq Order Entry

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.

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.0 + TC Optiq Order Entry

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.

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.0 Optiq Order Entry

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.

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.3 + TC Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.3 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.3 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.3 + TC Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.2 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.2 + TC Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.0 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.0 + TC Optiq Market Data
Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.1 Optiq Market Data

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

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.363.1 + TC Optiq Market Data

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

Optiq OEG TCS Error List - Technical Specifications - Euronext Cash and Derivatives Markets - External - v.6.363 Optiq Order Entry

Optiq OEG TCS Error List - Technical Specifiations - Euronext Cash and Derivatives Markets - External - v.6.363

colocation-acceptable-usage-policyfinal.pdf Data Centre Services
colocation-service-and-technical-descriptionfinal.pdf Data Centre Services, Optiq Market Data, Optiq Order Entry, Reporting interfaces

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 TCS Error List - Technical Specifications - Euronext Cash and Derivatives Markets - External - v.6.362 Optiq Market Data, Optiq Order Entry

Optiq OEG TCS Error List - Technical Specifications - Euronext Cash and Derivatives Markets - External - v.6.362

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.0 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.0 + TC Optiq Market Data
Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.0 + TC Optiq Order Entry

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.

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.0 Optiq Order Entry

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.

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.0 Optiq Order Entry

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.

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.0 + TC Optiq Order Entry

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.

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.0 + TC Optiq Market Data

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

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.362.0 Optiq Market Data

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

Saturn Commodities Positions Reporting – Detailed Functional Specifications – Euronext Derivatives Markets - External - v6.361.1 Reporting interfaces

The purpose of this document is to describe the technology and the supported messages for Commodity Position Reporting requirements under MiFID II

Saturn Commodities Positions Reporting – Detailed Functional Specifications – Euronext Derivatives Markets - External - v6.361.1 Reporting interfaces

The purpose of this document is to describe the technology and the supported messages for Commodity Position Reporting requirements under MiFID II

Saturn Commodities Positions Reporting – Detailed Functional Specifications – Euronext Derivatives Markets - External - v5.358.1 Reporting interfaces

The purpose of this document is to describe the technology and the supported messages for Commodity Position Reporting requirements under MiFID II

Saturn Commodities Positions Reporting – Detailed Functional Specifications – Euronext Derivatives Markets - External - v5.358.1 Reporting interfaces

The purpose of this document is to describe the technology and the supported messages for Commodity Position Reporting requirements under MiFID II

Derivatives trading Fees file - OPEJ3 - Specifications v1.5.4 Clearing

The OPEJ3 file contains the trading fees due by Exchange participants operating on the Euronext Derivatives markets (Amsterdam, Brussels, Lisbon, Milan, Paris, Oslo).

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.0 Optiq Market Data

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

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.0 + TC Optiq Market Data

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

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.0 + TC Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.0 Optiq Market Data
Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.0 + TC Optiq Order Entry

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.

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.0 Optiq Order Entry

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.

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.0 + TC Optiq Market Data, Optiq Order Entry

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.

Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v6.361.0 Optiq Market Data, Optiq Order Entry

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

Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v6.361.0 + TC Optiq Market Data, Optiq Order Entry

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

Optiq OEG TCS Error List - Technical Specifications - Euronext Cash and Derivatives Markets - External - v.6.361 Optiq Order Entry

Optiq OEG TCS Error List - Technical Specifications - Euronext Cash and Derivatives Markets - External - v.6.361

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v6.361.0 Optiq Order Entry

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.

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.1 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.1 + TC Optiq Market Data
Derivatives trading Fees file - OPEJ3 - Specifications v1.5.3 Clearing, Optiq Order Entry

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

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.0 Optiq Order Entry

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.

Optiq OEG TCS Error List - TechnicaL Specifiations - Euronext Cash and Derivatives Markets - External - v.5.358 Optiq Order Entry

Optiq OEG TCS Error List - TechnicaL Specifiations - Euronext Cash and Derivatives Markets - External - v.5.358

Common File Transfer System - End Of Day Files - Interface Specification - Euronext Cash Markets - External - v5.358.0 + TC Optiq Market Data

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.

Common File Transfer System - End Of Day Files - Interface Specification - Euronext Cash Markets - External - v5.358.0 Optiq Market Data

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.

Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.358.0 + TC Optiq Market Data, Optiq Order Entry

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

Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.0 + TC Optiq Order Entry

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.

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.0 Optiq Market Data

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

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.0 + TC Optiq Market Data

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

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.0 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.0 + TC Optiq Market Data
Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.0 + TC Optiq Order Entry

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.

Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.358.0 Optiq Market Data, Optiq Order Entry

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

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.358.0 Optiq Order Entry

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.

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.357.1 Optiq Market Data

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

Type: Conformance Tests Documents
Optiq OEG ME Derivatives_Conformance Test Script_Binary_FIX_Protocols-v1.7 Optiq Order Entry

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.

Type: Connectivity Documents
Optiq MDG Production Connectivity - Euronext Cash and Derivatives Markets - External - v6.361.0 + TC Optiq Market Data

This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway Production and Disaster Recovery (DR)

Optiq MDG EUA Connectivity - Euronext Cash and Derivatives Markets - External - v6.361.0 + TC Optiq Market Data

This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway External User Acceptance (EUA). Only shaped data is provided in the test environment. In order to ensure a Production-like test environment, separate IP addresses and ports are used to replicate the Production ‘shaped’ and ‘unshaped’ configuration

Optiq MDG EUA Connectivity - Euronext Cash and Derivatives Markets - External - v6.361.0 Optiq Market Data

This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway External User Acceptance (EUA). Only shaped data is provided in the test environment. In order to ensure a Production-like test environment, separate IP addresses and ports are used to replicate the Production ‘shaped’ and ‘unshaped’ configuration

Optiq MDG Production Connectivity - Euronext Cash and Derivatives Markets - External - v6.361.0 Optiq Market Data

This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway Production and Disaster Recovery (DR)