Type: Specifications
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 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 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 - 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 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 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 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 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.

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.

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.

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

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.

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.357.1 + 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 - v5.356.3 Optiq Market Data, Optiq Order Entry
Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.3 + TC Optiq Market Data, Optiq Order Entry
Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.357.0 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 - v5.357.0 + 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 MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.357.0 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.357.0 + TC Optiq Market Data
Optiq OEG SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.357.0 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 - v5.357.0 + 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.

ENXT Power Derivatives Detailed Contract Specifications Optiq Order Entry

ENXT Power Derivatives Detailed Contract Specifications

Derivatives trading Fees file - OPEJ3 - Specifications V1.5.2 Clearing, Optiq Order Entry

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

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.1 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.1 + TC Optiq Market Data
Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.1 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 - v5.356.1 + 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 - v5.356.1 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 - v5.356.1 + 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 SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.1 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 - v5.355.1 + 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 - v5.355.1 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 - v5.355.1 + 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 - v5.356.0 + 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 TCS Error List - Technical Specifiations - Euronext Cash and Derivatives Markets - External - v.5.356 Optiq Order Entry

Optiq OEG TCS Error List - Technical Specifiations - Euronext Cash and Derivatives Markets - External - v.5.356

Optiq OEG FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.0 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 SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.0 + 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 - v5.356.0 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 MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.0 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.0 + TC Optiq Market Data
Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.0 + TC Optiq Market Data, Optiq Order Entry
Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.356.0 Optiq Market Data, Optiq Order Entry
Optiq OEG Service - Euronext Cash and Derivatives Markets - Interface Specifications - External - v5.356.0 + TC Optiq Order Entry

This document sets out the client connectivity configuration specifications for Optiq® Order Entry Gateways (OEG).

Optiq OEG Service - Euronext Cash and Derivatives Markets - Interface Specifications - External - v5.356.0 Optiq Order Entry

This document sets out the client connectivity configuration specifications for Optiq® Order Entry Gateways (OEG).

Optiq OEG TCS Error List - TechnicaL Specifiations - Euronext Cash and Derivatives Markets - ExternaL - v.5.355.0 Optiq Order Entry

Optiq OEG TCS Error List - TechnicaL Specifiations - Euronext Cash and Derivatives Markets - ExternaL - v.5.355.0

Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 Optiq Market Data
Optiq Files - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 + TC Optiq Market Data

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

Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 Optiq Market Data

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

Optiq Drop Copy Service - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 + TC Optiq Market Data

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.

Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 + TC Optiq Market Data
Optiq OEG MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.355.0 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 - v5.355.0 + 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 FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.355.0 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 - v5.355.0 + 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 - v5.355.0 + 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 - v5.355.0 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 - v5.354.1 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 - v5.354.1 + 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 SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.1 + 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 SBE Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.1 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 FIX 5.0 Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.353.1 + 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 - v5.353.1 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 - v5.354.1 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 - v5.354.1 + 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 - v5.353.0 + 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 MDG - Kinematics Specification - Euronext Derivatives Markets - External - v5.353.0 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 MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.0 + TC Optiq Market Data
Optiq MDG Messages - Interface Specification - Euronext Cash and Derivatives Markets - External - v5.354.0 Optiq Market Data
Type: Functional Overview
Euronext Derivatives - How the Market Works v5.5 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.

Euronext RiskGuard Derivatives - How The Service Works V3.1 Optiq Order Entry

Functional overview of Euronext Pre-Trade Risk Management on Derivatives markets.

Type: Sample Files
oeg_binary_sbe_input_358 Optiq Order Entry
mdg_binary_sbe_input_358 Optiq Market Data
oeg_binary_sbe_input_357 Optiq Order Entry
mdg_binary_sbe_input_357 Optiq Market Data
SSF and SSDF - SEK, CHF, USD - NEXT EUA Instruments Optiq Market Data, Optiq Order Entry
Single Stock Futures and Single Stock Dividend Futures - SEK, CHF, USD Optiq Market Data, Optiq Order Entry

Single Stock Futures and Single Stock Dividend Futures - SEK, CHF, USD

Swiss and Swedish Single Stock Options - SEK, CHF Optiq Market Data, Optiq Order Entry
mdg_binary_sbe_input_356 Optiq Market Data
oeg_binary_sbe_input_356 Optiq Order Entry
external_drop_copy_messages_binary_sbe_input_356 Optiq Market Data
oeg_binary_sbe_input_355 Optiq Order Entry
mdg_binary_sbe_input_355 Optiq Market Data
external_drop_copy_messages_binary_sbe_input_355 Optiq Market Data
oeg_binary_sbe_input_354 Optiq Order Entry
Type: Dress Rehearsal Documents
Euronext Disaster Recovery Test 25 October 2025 - Guidelines for Participants Data Centre Services, Optiq Market Data, Optiq Order Entry

The purpose of this document is to provide Euronext clients with the agenda and the guidelines related to the Euronext 2025 Disaster Recovery Test.

Type: Technical Notes
Product Calendar Nordic Power Optiq Order Entry
Type: Conformance Tests Documents
EURONEXT CONFORMANCE TESTING AND ALGORITHM POLICY Optiq Market Data, Optiq Order Entry

This document details the Euronext policy and accompanying procedures for
(i) any party involved in developing, testing or deploying in-house or ISV (independent software vendor) trading applications that interoperate with the Euronext Trading Platform;
(ii) ISVs who develop, test and deploy trading applications that interoperate with the Euronext Trading Platform;
(iii) Application Service Providers (ASP) and hosted solutions that enable use of the Euronext Trading Platform; and
(iv) any party involved in using algorithms for trading purposes.

Note: The APA/ARM sections of this document complies with the UK DRSP regulatory framework governance.

Optiq OEG ME Derivatives Conformance - Test Script - SBE & FIX Protocols v1.9.6 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 EUA Connectivity - Euronext Cash and Derivatives Markets - External - v5.356.0 + TC Optiq Market Data

This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway External User Acceptance (EUA).

Optiq MDG EUA Connectivity - Euronext Cash and Derivatives Markets - External - v5.356.0 Optiq Market Data

This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway External User Acceptance (EUA).

Optiq MDG Production Connectivity - Euronext Cash and Derivatives Markets - External - v5.356.0 + 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 Production Connectivity - Euronext Cash and Derivatives Markets - External - v5.356.0 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 Production Connectivity - Euronext Cash and Derivatives Markets - External - v5.355.0 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 Production Connectivity - Euronext Cash and Derivatives Markets - External - v5.355.0 + 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 - v5.355.0 Optiq Market Data

This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway External User Acceptance (EUA).

Optiq MDG EUA Connectivity - Euronext Cash and Derivatives Markets - External - v5.355.0 + TC Optiq Market Data

This document provides all multicast addresses required to access the Euronext Optiq® Market Data Gateway External User Acceptance (EUA).