Functional Reference
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T7 Release 8.0 Functional Reference Version 8.0.4 Date 03 December 2019 T7 Release 8.0 Deutsche Börse Group Functional Reference Version 8.0.4 © 2019 Copyright by Deutsche Börse AG (“DBAG”). All rights reserved. All intellectual property, proprietary and other rights and interests in this publication and the subject matter of this publication are ow ned by DBAG or other entities of Deutsche Börse Group. This includes, but is not limited to, registered designs and copyrights as w ell as trademark and service mark rights. Specifically, the follow ing trademarks and service marks are ow ned by entities of Deutsche Börse Group: Buxl®, DAX®, DivDAX®, eb.rexx®, Eurex®, Eurex Repo®, Eurex Strategy WizardSM, Euro GC Pooling®, F7®, FDAX®, FWB®, GC Pooling®, GCPI®, M7®,MDAX®, N7®, ODAX®, SDAX®, T7®,TecDAX®, USD GC Pooling®, VDAX®, VDAX-NEW® and Xetra® are registered trademarks of DBAG. The follow ing trademarks and service marks are used by Deutsche Börse Group under license and are property of their respective owners: All MSCI indexes are service marks and the exclusive property of MSCI Barra. ATX®, ATX® five, CECE® and RDX® are registered trademarks of Vienna Stock Exchange AG. IPD® UK Annual All Property Index is a registered trademark of Investment Property Databank Ltd. IPD and has been licensed for the use by Eurex for derivatives. SLI®, SMI® and SMIM® are registered trademarks of SIX Sw iss Exchange AG. The STOXX® indexes, the data included therein and the trademarks used in the index names are the intellectual property of STOXX Limited and/or its licensors Eurex derivatives based on the STOXX® indexes are in no w ay sponsored, endorsed, sold or promoted by STOXX and its licensors and neither STOXX nor its licensors shall have any liability w ith respect thereto. Bloomberg Commodity IndexSM and any related sub-indexes are service marks of Bloomberg L.P. PCS® and Property Claim Services® are registered trademarks of ISO Services, Inc. Korea Exchange, KRX, KOSPI and KOSPI 200 are registered trademarks of Korea Exchange Inc. BSE and SENSEX are trademarks/service marks of Bombay Stock Exchange (BSE) and all rights accruing from the same, statutory or otherwise, wholly vest with BSE. Any violation of the above w ould constitute an offence under the law s of India and international treaties governing the same. Methods and devices described in this publication may be subject to patents or patent applications by entities of Deutsche Börse Group. Information contained in this publication may be erroneous and/or untimely. Neither DBAG nor any entity of Deutsche Börse Group makes any express or implied representations or warranties regarding the information contained herein. This includes any implied w arranty of the information’s merchantability or fitness for any particular purpose and any w arranty with respect to the accuracy, correctness, quality, completeness or timeliness of the information. Neither DBAG nor any entity of Deutsche Börse Group shall be responsible or liable for any errors or omissions contained in this publication, except for DBAG’s or the respective Deutsche Börse Group entity’s w ilful misconduct or gross negligence. Neither DBAG nor any entity of Deutsche Börse Group shall be responsible or liable for any third party’s use of any information contained in this publication under any circumstances. All descriptions, examples and calculations contained in this publication are for illustrative purposes only, and may be changed w ithout further notice. 2 T7 Release 8.0 Deutsche Börse Group Functional Reference Version 8.0.4 Table of Contents 1. Introduction 13 1.1 Content of this document 13 1.2 Usage Notes 14 1.3 Further reading 14 1.4 Abbreviations and Definitions 15 2. Fundamental Concepts 18 2.1 On-book Trading and Off-book Trading 18 2.2 Participant Structure 18 2.2.1 Overview 18 2.2.2 Participant and Business Unit 19 2.2.3 User 19 2.2.4 Session 21 2.3 Market Structure 22 2.3.1 Markets 22 2.3.2 Products and Instruments 23 2.3.3 Complex Instruments 23 2.3.4 Flexible Instruments 25 3. The Business Day 26 3.1 Overview 26 3.2 Trading States 26 3.2.1 Instrument States 26 3.2.2 Product States 30 3.2.3 Sequence of Trading States 32 3.2.4 Instrument state relations in Continuous Auction with Market Maker 34 3.2.5 Instrument state relations in Continuous Auction with Specialist 34 3.2.6 Special non-normal Market Conditions 36 3.3 TES Activity Status 38 3.4 Instrument Status (On-Book and Off-Book) 38 3.5 Listing Status 39 3.5.1 Intra-day Expiry 39 3.5.2 Instrument Suspension 39 3.5.3 Instrument Stop 40 3.5.4 Intraday Inactivation 40 3.5.5 “Knock-Out” and “Sold-Out” 40 3.6 End-of-Day Processing 40 3 T7 Release 8.0 Deutsche Börse Group Functional Reference Version 8.0.4 4. Orders 42 4.1 Order Attributes 42 4.1.1 Price condition and limit price 42 4.1.2 Quantity 43 4.1.3 Validity 44 4.1.4 Order Identifications 44 4.1.5 Time Stamps 44 4.1.6 Technical Order Attributes 45 4.1.7 Other Attributes 46 4.2 Order Maintenance 46 4.2.1 Order entry 46 4.2.2 Order modification 47 4.2.3 Order deletion 48 4.2.4 Ownership concept 49 4.2.5 Safeguards 49 4.3 Stop Orders 49 4.3.1 Overview 49 4.3.2 Stop Order Maintenance 50 4.3.3 Stop Order Triggering 50 4.3.4 Triggering Priority 52 4.4 Trailing Stop Orders 53 4.4.1 TSO order functionality 53 4.4.2 Trailing Stop Orders in Continuous Trading 53 4.4.3 Trailing Stop Orders in Continuous Auction with Specialist 53 4.5 Iceberg Orders 54 4.5.1 Overview 54 4.5.2 Iceberg Order Maintenance 54 4.5.3 Determination of the Display Quantity 55 4.5.4 Matching 55 4.6 Volume Discovery Orders 55 4.6.1 Overview 55 4.6.2 Volume Discovery Order Maintenance 56 4.7 One-Cancels-the-Other Orders 56 4.7.1 OCO Order Functionality 56 4.7.2 OCO Order Maintenance 57 4.7.3 OCO Order Maintenance in Continuous Auction with Specialist 57 4.8 Book-Or-Cancel Orders 57 4.9 Closing-Auction-Only Orders 58 4 T7 Release 8.0 Deutsche Börse Group Functional Reference Version 8.0.4 4.10 Opening-Auction-Only Orders 58 4.11 Auction-Only Orders 59 4.12 Intraday-Auction-Only Orders 59 4.13 Special-Auction-Only Orders 60 4.14 Order Profiles 60 4.14.1 Specific Order Maintenance Rules for Order Categories 60 4.14.2 Definition and Assignment of Order Profiles 61 4.14.3 Order profiles as applied by Eurex, EEX and Powernext 62 4.14.4 Order profiles as applied by Xetra, BSE, MSE, and WBAG with its partner exchanges 63 4.14.5 Order profiles as applied by Börse Frankfurt 64 4.14.6 Complex Instrument Orders 64 4.15 Cross Announcement 64 5. Quotes 65 5.1 Quote Characteristics 65 5.2 Quotes in Cash Markets 65 5.3 Quote Ownership 66 5.4 Quote Maintenance 67 5.4.1 The Mass Quote Request 67 5.4.2 Quote Entry 67 5.4.3 Quote Modification 68 5.4.4 Quote Deletion on Request 69 5.4.5 Automatic Quote Deletion 69 5.4.6 Quote Deactivation 69 5.4.7 Book-Or-Cancel Quotes 71 5.4.8 Safeguards 71 5.5 Quote Validations 72 5.5.1 Standard Limit Price Validations 72 5.5.2 Minimum Quote Size 72 5.5.3 Maximum Quote Spread 73 5.5.4 Quoting Periods 73 5.6 Market Maker Protection 73 5.6.1 Overview 73 5.6.2 MMP Statistics Definitions 74 5.6.3 Maintenance of the Limits 76 5.6.4 Additional Rules for MMP 76 5.7 Request for Quote 78 5.7.1 RfQ Generation 78 5 T7 Release 8.0 Deutsche Börse Group Functional Reference Version 8.0.4 5.7.2 Distribution of RfQ Messages 79 5.7.3 Quote Request Solution 79 6. Price Range Tables and their Applications 81 6.1 Price Range Table Basics 81 6.1.1 Functionality Overview 81 6.1.2 Calculation of Price Ranges 81 6.1.3 Availability of Price Range Tables 82 6.2 Price Reasonability Check 83 6.2.1 Price Reasonability Check based on the Price Range 83 6.2.2 Price Reasonability Check based on the Volatility Range 85 6.2.3 Price Reasonability Check in Continuous Auction with Specialist Trading Model 85 6.3 Extended Price Range Validation 86 6.4 Maximum Quote Spread Validation 87 7. On-book Matching 88 7.1 Definitions 88 7.1.1 Orders and Quotes 88 7.1.2 Matching 88 7.1.3 Direct Matching and Synthetic Matching 88 7.1.4 Incoming Orders and Book Orders 88 7.1.5 Full Match and Partial Match 89 7.1.6 Continuous Trading and Uncrossing 89 7.1.7 Order Allocation 89 7.2 The basic matching procedures 90 7.2.1 Continuous Trading 90 7.2.2 Order Book Uncrossing (Auctions) 92 7.2.3 Quote-driven Order Book Uncrossing 96 7.3 Market Order Matching in Continuous Trading 98 7.3.1 Market Order Matching without Market Order Matching Range 99 7.3.2 Market Order Matching with Market Order Matching Range 99 7.4 Order Allocation Methods 105 7.4.1 Overview 105 7.4.2 Pro-Rata Allocation 106 7.4.3 Time-Pro-Rata Allocation 107 7.4.4 Time Allocation 110 7.4.5 Order Allocation in an Uncrossing Trade 111 7.5 Volatility Interruption 112 7.5.1 Overview 112 6 T7 Release 8.0 Deutsche Börse Group Functional Reference Version 8.0.4 7.5.2 Volatility Interruption Functionality for Derivatives markets 112 7.5.3 Volatility Interruption Functionality for Cash Markets 113 7.5.4 Automatic Order Deletion 113 7.6 Self-Match Prevention (SMP) 114 7.6.1 SMP type A 114 7.6.2 SMP type B 114 7.7 Passive Liquidity Protection (PLP) 116 7.8 Automatic Detection of Stressed Market Conditions 117 7.8.1 Derivatives markets 117 7.8.2 Cash Markets 118 7.9 Eurex Improve 118 7.9.1 Parties and their roles in Eurex Improve 118 7.9.2 The Eurex Improve process 118 7.9.3 The Tolerable Price Concept 121 8.