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Technical Specifications


The following series of documents provide an overview of the service and technical detail for the Millennium Exchange. Future versions of these documents will be released in due course on this section of the website as and when they are updated.

Document ID Document Title Document Version File Type
MIT201 Guide to the Trading System Issue 14.91 - 14 October 2019 PDF
MIT202 FIX Trading Gateway (FIX 5.0) Issue 12.3 - 11 October 2019 PDF
MIT203 Native Trading Gateway Specification Issue 12.4 - 11 October 2019 PDF
MIT204 Post Trade Gateway (FIX 5.0) Issue 12.0 - 5 June 2019 PDF
MIT205 Drop Copy Gateway (FIX 5.0) Issue 12.3 - 11 October 2019 PDF
MIT304 Regulatory News Service Specification Issue 7.1 - 31 October 2014 PDF
MIT401 Guide to Reference Data Services Issue 12.0 - 5 June 2019 PDF
MIT501 Guide to Testing Services Issue 19 - 5 July 2019 PDF
MIT502 Guide To Application Certification Issue 17.1 - 13 May 2020 PDF
MIT503 Certification Report Issue 11 - 21 April 2020 xls
MIT701 Guide to Sponsored Access Issue 2.15 - 20 February 2018 PDF
MIT801 Reject Codes Issue 1.2 - 5 June 2019 xls
MIT1001 Connectivity Guide Issue 3.0 - December 2019 PDF
Member Portal User Manual - Short Code Long Code Mapping May 2019 PDF
Member Portal - Market Maker Registration 21 December 2017 PDF
RTS24 Order Correction Process 20 June 2018 PDF

Next Functional Release

Document ID Document Title Document Version File Type
MIT201 DRAFT - Guide to the Trading System Draft Issue 15 - 1 April 2020 PDF
MIT202 FIX Trading Gateway (FIX 5 0) - Issue 13 Issue 13 - 30 March 2020 PDF
MIT203 Native Trading Gateway Specification Issue 13.1 - 01 May 2020 PDF
MIT204 Post Trade Gateway (FIX 5.0) Issue 13 - 31 March 2020 PDF
MIT205 Drop Copy Gateway (FIX 5.0) Issue 13 - 30 March 2020 PDF
MIT401 Guide to Reference Data Services Issue 13 - 31 March 2020 PDF
MIT801 Reject Codes Issue 17 - 30 March 2020 XLSX
MIT903 Summary of Release Changes 953 31 March 2020 PDF
Service Technical Description-RFQ 1.5 April 2020 PDF
DRAFT - Millennium Exchange and TRADEcho Business Parameters DRAFT Version 7.3 effective 06/07/20 xls

TRADEcho - Technical Specifications

The following document provides an overview of the service and technical details for TRADEcho services. 

Document Title Document Version File Type
TRADEcho Connectivity Guide Issue 2.7 - January 2019 PDF
TRADEcho Pre-Trade FIX Spec Issue 3.3.4 - 18 December 2019 PDF
TRADEcho Post Trade FIX Spec Issue 3.3.4 - 14 February 2020 PDF
TRADEcho APA CSV Specification Issue 3.3.4 - 18 December 2019 xls
TRADEcho SRR CSV Specification Issue 3.3.4 - 18 December 2019 xls
TRADEcho Reject Codes 27 January 2019 xls
TRADEcho Certification Guide Issue 4.1 - March 2019 PDF
TRADEcho Certification Report Issue 4.1 - March 2019 xls
TRADEcho Brexit Readiness Pack August 2019 PDF

The TRADEcho SRR Specifications can be found on the TRADEcho Client Hub.  To register for the Client Hub please contact tradecho@lseg.com

TRADEcho - Next Functional Release

Document Title Document Version File Type
No relevant updates

Group Ticker Plant

Group Ticker Plant documentation library can be found here.


Business and Technical Parameters

Document Title Version File Type
Millennium Exchange and TRADEcho Business Parameters PRODUCTION .xls
Trading Technical Parameters Issue 3.0 PDF
Market Data Technical Parameters Issue 3.0 PDF
Service & Technical Description - Request for Quote (RFQ) Issue 1.3 PDF
LSEG MiFIR Transaction Reporting ‎Guide for non-MiFID members (Assisted Reporting) 9 May 2019 PDF
LSEG Brexit Third Country Member Transaction Reporting ‎Guide (Venue Reporting) 13 March 2019 PDF
LSEG Brexit Third Country Member Transaction Reporting ‎Testing Guide 16 September 2019 PDF
Negotiated Trade Waiver suspensions: List of London Stock Exchange instruments impacted by MiFID II / MiFIR Volume Cap Mechanism with Start and End Date of waiver suspension 11 May 2020 xls
ESMA’s Annual Transparency Calculations for equity and equity-like instruments 26 March 2020 xls

 

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