Client Notices
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The client notices have been distributed with all enclosures by e-mail to related Clients. For enquiry please contact HKEX-IS by emailing to hkex-is@hkex.com.hk

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Date Ref No. Subject Securities Market Data Derivatives Market Data Issuer News
OMD-C OMD-D D-LITE IIS
30/11/2020 MDD/20/995 Arrangement of the Introduction of Four New Stock Futures Contracts and Stock Options Classes in HKEX Orion Market Data Platform - Derivatives Market (OMD-D)
Enclosure 1 : Participant Circulars (English)
Enclosure 2 : Vendor Access Codes Confirmation Form

Y

Y

30/11/2020 MDD/20/992 Post Release Test for Upgrade of SDNET Network Switches in HKEX Secondary Data Center

Y

25/11/2020 MDD/20/984 Handout for 2020 HKEX Market Data Seminar 24 November 2020 (Webinar)
Enclosure 1 : Presentation foils for 2020 Market Data Seminar

Y

Y

Y

Y

19/11/2020 MDD/20/971 Final Strike Information for Sunac China Holdings Limited Stock Options after the Capital Adjustment
Enclosure 1 : Final strike information for Sunac Stock Options

Y

Y

19/11/2020 MDD/20/944 Updates on Marketing Programme for New Derivatives Products and Derivatives Market Data Distribution Partnership Programme

Y

Y

Y

Y

17/11/2020 MDD/20/953 Introduction of Hang Seng TECH Index Futures and Options on 23 November 2020 and 18 January 2021
Enclosure 1 : Participant Circular (English)

Y

Y

10/11/2020 MDD/20/932 2020 HKEX Market Data Seminar on 24 November 2020 (Webinar)

Y

Y

Y

Y

10/11/2020 MDD/20/937 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Updates on Capital Adjustment of Sunac China Holdings Limited Stock Futures and Options Contracts - Conditional Distribution
Enclosure 1 : Participant Circulars (English)

Y

Y

10/11/2020 MDD/20/930 Market Rehearsals for Resilience Enhancement on HKEX Orion Market Data Platform - Securities Market & Index Datafeed

Y

05/11/2020 MDD/20/917 Arrangement for the introduction of Hang Seng TECH Index Futures and Options in HKEX Orion Market Data Platform - Derivatives Market (OMD-D)
Enclosure 1 : Participant Circular (English)
Enclosure 2 : OMD-D Interface Specifications (Version 1.34)
Enclosure 3 : Vendor Access Codes Confirmation Form

Y

Y

04/11/2020 MDD/20/916 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Postpone of the Introduction of New Stock Futures Contracts and New Stock Options Classes on Ant Group Co,. Ltd.
Enclosure 1 : Participant Circulars (English)

Y

Y

02/11/2020 MDD/20/903 Final Strike Information for Sunac China Holdings Limited Stock Options after the Capital Adjustment
Enclosure 1 : Final strike information for Sunac Stock Options

Y

Y

02/11/2020 MDD/20/901 Arrangement of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Potential Capital Adjustment of Sunac China Holdings Limited Stock Futures and Options Contracts - Conditional Distribution
Enclosure 1 : Participant Circulars

Y

Y

30/10/2020 MDD/20/894 Arrangement of the Introduction of New Stock Futures Contract and Stock Options Class on Ant Group Co., Ltd. in HKEX Orion Market Data Platform - Derivatives Market (OMD-D)
Enclosure 1 : Participant Circulars (English)
Enclosure 2 : Vendor Access Codes Confirmation Form

Y

Y

30/10/2020 MDD/20/897 Launch of the New Market Systems Status Webpage

Y

Y

Y

Y

30/10/2020 MDD/20/890 Guiding Note for the Use of HKEX Market Data at HKEX Hosting Data Centre - Update

Y

Y

Y

Y

30/10/2020 MDD/20/891 Updates on OMD Free Trial Programme for Premium and FullTick Datafeeds and Historical Full Book

Y

Y

Y

Y

29/10/2020 MDD/20/889 Mainland Market Data Hub (MMDH) Site Failover Drill on 14 November 2020

Y

27/10/2020 MDD/20/884 Arrangement of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for Trading of Selected Derivatives Contracts on Hong Kong Public Holidays
Enclosure 1 : Participant Circular

Y

Y

14/10/2020 MDD/20/854 Final Strike Information for CSPC Pharmaceutical Group Limited Stock Options after the Capital Adjustment
Enclosure 1 : Final strike info. for CSPC Pharmac. Stock Options

Y

Y

13/10/2020 MDD/20/853 Final Strike Information for China Petroleum & Chemical Corporation Stock Options after the Capital Adjustment
Enclosure 1 : Final strike info for Sinopec Corp Stock Options

Y

Y

05/10/2020 MDD/20/828 Arrangement of HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH) for the Launch of Pre-Opening Session (POS) Enhancement in the Securities Market
Enclosure 1 : Participant circular
Enclosure 2 : OMD-C Interface Specification v1.32c
Enclosure 3 : OMD-C MMDH Interface Specification v1.31c
Enclosure 4 : Test Rundown of Practice Session on 10 October 202

Y

05/10/2020 MDD/20/832 Arrangement of Orion Market Data - Derivatives Market (OMD-D) for Introduction of Additional Calendar Spreads for MSCI Net Total Return (NTR) Index Futures
Enclosure 1 : Participant Circular

Y

Y

30/09/2020 MDD/20/802 Introducing HKEX Data Products Related to OTC Clear Data

Y

Y

Y

Y

29/09/2020 MDD/20/820 Marketing Programmes relating to Stock Connect - Update

Y

Y

Y

Y

24/09/2020 MDD/20/806 Updates on Resilience Enhancement on HKEX Orion Market Data Platform - Securities Market & Index Datafeed
Enclosure 1 : OMD-C Interface Specification v1.33c
Enclosure 2 : OMD-C MMDH Interface Specification v1.32

Y

18/09/2020 MDD/20/782 Arrangement of Orion Market Data - Derivatives Market (OMD-D) for 1) Change of Opening Hour for MSCI Taiwan Index Futures Contracts; and 2) Introduction of Five New MSCI Index Futures Contracts - Update
Enclosure 1 : Participant Circular

Y

Y

17/09/2020 MDD/20/777 Latest Updates on Technical Refresh for HKEX Orion Market Data Platform - Derivatives Market (OMD-D)

Y

Y

08/09/2020 MDD/20/743 Post Release Test of SDNET Network Switches Upgrade in HKEX Data Center

Y

Y

Y

Y

04/09/2020 MDD/20/733 Arrangement of Orion Market Data - Derivatives Market (OMD-D) for 1) Change of Opening Hour for MSCI Taiwan Index Futures Contracts; and 2) Introduction of Five New MSCI Index Futures Contracts
Enclosure 1 : Vendor Access Codes Confirmation Form
Enclosure 2 : Participant Circular (English)

Y

Y

02/09/2020 MDD/20/728 Arrangement of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Capital Adjustment of China Petroleum & Chemical Corporation Stock Futures and Options Contracts - Special Interim Dividend
Enclosure 1 : Participant Circulars

Y

Y

01/09/2020 MDD/20/724 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Capital Adjustment of CSPC Pharmaceutical Group Limited Stock Options Contracts - Bonus Issue
Enclosure 1 : Participant Circulars (English)

Y

Y

31/08/2020 MDD/20/718 Arrangement of Orion Market Data - Derivatives Market (OMD-D) for the Hong Kong Futures Automated Trading System (HKATS) Software Upgrade for the Introduction of New Mass Quote Transaction Type
Enclosure 1 : Participant Circular

Y

Y

24/08/2020 MDD/20/686 Market Data Arrangement for Pre-Opening Session (POS) Enhancement in the Securities Market

Y

20/08/2020 MDD/20/671 Regular Site Failover Rehearsal for Market Data Systems on 19 September 2020

Y

Y

Y

Y

18/08/2020 MDD/20/670 Arrangement of HKEX Orion Market Data Platform - China Connect (Securities) (OMD-CC) for Shenzhen-Hong Kong Stock Connect - the Second Post Release Test for the ChiNext Reform
Enclosure 1 : Participant Circular (English)
17/08/2020 MDD/20/674 Market Rehearsals for Pre-Opening Session (POS) Enhancement in the Securities Market in HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH)
Enclosure 1 : MDD20674 - Participant Circulars

Y

10/08/2020 MDD/20/651 Arrangement of Orion Market Data - Derivatives Market (OMD-D) for the Introduction of New Mass Quote Transaction Type in HKATS
Enclosure 1 : Participant Circular (English)

Y

Y

07/08/2020 MDD/20/606 Readiness Test for the Upgrade of SDNET Network Switches in HKEX Data Center

Y

Y

Y

Y

03/08/2020 MDD/20/636 Introduction of New Hang Seng Family of Indexes in Index Datafeed of HKEX Orion Market Data Platform(OMD)
Enclosure 1 : OMD-C Interface Specifications (version 1.31b)
Enclosure 2 : OMD-C MMDH Interface Specifications(version 1.30b)

Y

03/08/2020 MDD/20/638 Arrangement of Orion Market Data - Derivatives Market (OMD-D) for the Postponement of the Launch Date for MSCI Singapore Free (SGD) Index Futures, MSCI Japan (JPY) Index Futures and MSCI Japan Net Total Return (JPY) Index Futures
Enclosure 1 : Participant Circular

Y

Y

31/07/2020 MDD/20/623 Change of Headline Category in Issuer Information feed Service ('IIS')
Enclosure 1 : IIS Transmission Specification v3.9
Enclosure 2 : IIS Transmission Specification(News Headline)v2.6

Y

22/07/2020 MDD/20/593 Change of Headline Category and Update on Contingency Arrangement in Issuer Information feed Service ('IIS')
Enclosure 1 : IIS Transmission Specification v3.8
Enclosure 2 : IIS Transmission Specification(News Headline) v2.5

Y

21/07/2020 MDD/20/600 Revision of Stock Code Allocation Plan
Enclosure 1 : Stock Code Allocation Plan (21 July 2020)

Y

20/07/2020 MDD/20/586 Updates on Technical Refresh for HKEX Orion Market Data Platform - Derivatives Market (OMD-D)

Y

Y

17/07/2020 MDD/20/588 Final Strike Information for Sino Biopharmaceutical Ltd. Stock Options after the Capital Adjustment
Enclosure 1 : Final strike information

Y

Y

14/07/2020 MDD/20/579 Final Strike Information for Cathay Pacific Airways Limited Stock Options after the Capital Adjustment
Enclosure 1 : Final strike information

Y

Y

13/07/2020 MDD/20/575 Arrangement of HKEX Orion Market Data Platform - China Connect (Securities) (OMD-CC) for Shenzhen-Hong Kong Stock Connect - Market Rehearsal and Post Release Test for the ChiNext Reform
Enclosure 1 : Participant Circular (English)
30/06/2020 MDD/20/547 Arrangement of HKEX Orion Market Data Platform - China Connect (Securities) (OMD-CC) for Shenzhen-Hong Kong Stock Connect - Market Rehearsal for the ChiNext Reform
Enclosure 1 : Participant Circular
29/06/2020 MDD/20/541 Updates on Pre-Opening Session ('POS') Enhancement in the Securities Market in HKEX Orion Market Data Platform - Securities Market ('OMD-C'): OMD-C in OCG End-to-End Test
Enclosure 1 : Participant Circular

Y

24/06/2020 MDD/20/533 New Minimum Bandwidth Requirement for HKEX Orion Market Data Platform - Derivatives Market (OMD-D) Fulltick Datafeed Effective on 29 June 2020

Y

Y

23/06/2020 MDD/20/525 Arrangement of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Change of Opening Trading Hour for MSCI AC Asia ex Japan Net Total Return Index Futures
Enclosure 1 : Participant Circular

Y

Y

23/06/2020 MDD/20/524 Arrangement of Orion Market Data - Derivatives Market (OMD-D) for the Introduction of MSCI Asia and Emerging Market Index Futures Contracts and Options Suite - Updates
Enclosure 1 : Participant Circulars
Enclosure 2 : Appendix for the Details of the new MSCI Futures a

Y

Y

22/06/2020 MDD/20/515 Final Strike Information for New World Development Company Limited Stock Options after the Capital Adjustment
Enclosure 1 : Final strike information

Y

Y

19/06/2020 MDD/20/501 Updates on Pre-Opening Session (POS) Enhancement in the Securities Market in HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH): 1) Canned Data Sets Availability and 2) System Readiness Declaration

Y

18/06/2020 MDD/20/507 Update on Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Capital Adjustment of Cathay Pacific Airways Limited Stock Futures and Options Contracts - Rights Issue
Enclosure 1 : Participant Circulars (English)

Y

Y

17/06/2020 MDD/20/487 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Capital Adjustment of Cathay Pacific Airways Limited Stock Options Contracts - Rights Issue
Enclosure 1 : Participant Circular

Y

Y

17/06/2020 MDD/20/490 Final Strike Information for New Stock Options Class on JD.com, Inc. available for trading on 18 June 2020
Enclosure 1 : Final strike information

Y

Y

17/06/2020 MDD/20/491 Final Strike Information for CSPC Pharmaceutical Group Limited Stock Options after the Capital Adjustment
Enclosure 1 : Final strike information

Y

Y

12/06/2020 MDD/20/480 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Capital Adjustment of Sino Biopharmaceutical Ltd. Stock Option Contracts - Bonus Issue
Enclosure 1 : Participant Circular

Y

Y

12/06/2020 MDD/20/479 Technical Refresh for HKEX Orion Market Data Platform - Derivatives Market (OMD-D)
Enclosure 1 : Supp.Info for Changes in OMD-D Technical Refresh
Enclosure 2 : OMD-D Interface Specification v1.33
Enclosure 3 : OMD-D Developers Guide v1.21

Y

Y

11/06/2020 MDD/20/478 Arrangement of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Introduction of Four Additional Contract Months for Indian Rupee Currency Futures
Enclosure 1 : Participant Circular

Y

Y

11/06/2020 MDD/20/474 Arrangement of the Introduction of New Stock Futures Contract and Stock Options Class on JD.com, Inc. in HKEX Orion Market Data Platform - Derivatives Market (OMD-D)
Enclosure 1 : Participant Circulars
Enclosure 2 : Vendor Access Codes Confirmation Form

Y

Y

10/06/2020 MDD/20/471 Final Strike Information for New Stock Options Class on NetEase, Inc. available for trading on 11 June 2020
Enclosure 1 : Final strike information

Y

Y

10/06/2020 MDD/20/467 Policy on Market Data Dissemination and Guiding Note on Non-Display Usage - Update
Enclosure 1 : Updated Data Content table (MOPP Vendor)
Enclosure 2 : Updated Data Content table (MOPP End-User)

Y

Y

Y

08/06/2020 MDD/20/462 Final Strike Information for the Hong Kong and China Gas Company Ltd. Stock Options after the Capital Adjustment
Enclosure 1 : Final strike information

Y

Y

05/06/2020 MDD/20/456 Arrangement of the Introduction of New Stock Futures Contract and Stock Options Class on NetEase, Inc. in HKEX Orion Market Data Platform - Derivatives Market (OMD-D)
Enclosure 1 : Participant Circulars
Enclosure 2 : Vendor Access Codes Confirmation Form

Y

Y

02/06/2020 MDD/20/447 Arrangement of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Trading Discontinuation of 10 Synthetic Futures Series in Stock Options Market
Enclosure 1 : Participant Circular

Y

Y

02/06/2020 MDD/20/443 Arrangement of Orion Market Data - Derivatives Market (OMD-D) for the Introduction of MSCI Asia and Emerging Market Index Futures Contracts and Options Suite
Enclosure 1 : Appendix for the Details of the Proposed Contracts
Enclosure 2 : OMD-D Interface Specifications (Version 1.32)
Enclosure 3 : Participant Circulars (English)
Enclosure 4 : Vendor Access Codes Confirmation Form

Y

Y

02/06/2020 MDD/20/438 Materials of Webinar Briefing Session on 29 May 2020 for the Resilience Enhancement on Orion Market Data Platform for Securities Market (OMD-C)

Y

02/06/2020 MDD/20/440 Index Information Supplied by China Securities Index Company Limited
Enclosure 1 : CESC Announcement
Enclosure 2 : Guiding Note on Use of Index Information

Y

Y

Y

Y

01/06/2020 MDD/20/436 Arrangement of OMD Index Feed for Index Name Change for China Semiconductor Index of China Exchanges Services Company Limited
Enclosure 1 : OMD-C Interface Specifications (v1.31a)
Enclosure 2 : OMD-C MMDH Interface Specifications (v1.30a)

Y

Y

Y

20/05/2020 MDD/20/423 Implementation details for Resilience Enhancement on HKEX Orion Market Data Platform - Securities Market (OMD-C) and Updated OMD-C Technical Documents
Enclosure 1 : OMD-C Interface Specification v1.33
Enclosure 2 : OMD-C Developer Guide v1.12
Enclosure 3 : OMD-C Connectivity Guide v2.3

Y

18/05/2020 MDD/20/417 Introduction of New Spread Table Code for ETF and L&I Products in HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH) on 1 June 2020 and the arrangement of a Verification Session on 30 May 2020
Enclosure 1 : Participant Circulars

Y

14/05/2020 MDD/20/409 Increase of Minimum Bandwidth Requirement for HKEX Orion Market Data Platform - Derivatives Market (OMD-D) Fulltick Datafeed
Enclosure 1 : OMD-D Connectivity Guide (version 1.14)

Y

Y

14/05/2020 MDD/20/407 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Privatisation of Li & Fung Limited

Y

Y

12/05/2020 MDD/20/401 Arrangement of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the No Capital Adjustment of Kingsoft Corporation Limited Stock Futures and Options Contracts in Relation to Spin-off and Separate Listing of Kingsoft Cloud Holdings Limited
Enclosure 1 : Participant Circulars

Y

Y

05/05/2020 MDD/20/377 Arrangement of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Capital Adjustment of New World Development Company Limited Stock Futures and Options - Share Consolidation
Enclosure 1 : Participant Circulars

Y

Y

05/05/2020 MDD/20/340 Arrangements upon Issuance of Typhoon, Extreme Conditions, and/or Rainstorm Warning Signal

Y

Y

Y

Y

04/05/2020 MDD/20/370 Practice Session of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for Matching Engine Failure in Derivatives Market Trading System
Enclosure 1 : Participant Circular

Y

Y

29/04/2020 MDD/20/365 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the After-Hours Trading on 25 May 2020
Enclosure 1 : Participant Circular

Y

Y

29/04/2020 MDD/20/350 Guiding Notes on Service Arrangements and Marketing Programme for Mobile Application Service - Update

Y

Y

Y

27/04/2020 MDD/20/356 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Proposed Privatisation of Li & Fung Limited
Enclosure 1 : Participant Circulars

Y

Y

23/04/2020 MDD/20/348 Launch of Volatility Control Mechanism (VCM) Phase 1 Enhancement in the Securities Market and the Arrangement in HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH) on 11 May 2020
Enclosure 1 : Participant Circular

Y

20/04/2020 MDD/20/338 Abnormality of CSI 300 Index Data of China Securities Index Company Limited (CSIC) in Index datafeed of HKEX Orion Market Data Platform - Securities Market (OMD-C) today 20 April 2020

Y

Y

Y

08/04/2020 MDD/20/307 Trading Arrangement of China Overseas Land & Investment Limited Stock Futures and Options Contracts for Change of Board Lot Size of the Underlying Stock
Enclosure 1 : Participant Circulars

Y

Y

06/04/2020 MDD/20/294 Interface Specifications of HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH) for Pre-Opening Session (POS) Enhancement in the Securities Market
Enclosure 1 : OMD-C Interface Specifications v1.32
Enclosure 2 : OMD-C MMDH Interface Specifications v1.31

Y

03/04/2020 MDD/20/273 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D)for the Introduction of the Physically Settled USD and CNH Silver Futures
Enclosure 1 : Participant Circulars
Enclosure 2 : OMD-D Interface Specifications
Enclosure 3 : Vendor Access Code Confirmation Form

Y

Y

02/04/2020 MDD/20/288 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Capital Adjustment of CSPC Pharmaceutical Group Limited Stock Options - Bonus Issue
Enclosure 1 : Participant Circular

Y

Y

01/04/2020 MDD/20/287 Practice Session for Volatility Control Mechanism (VCM) Enhancement in the Securities Market in HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH)
Enclosure 1 : Participant Circulars

Y

24/03/2020 MDD/20/269 Arrangement in HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Capital Adjustment of The Hong Kong and China Gas Company Ltd. Stock Futures and Options - Bonus Issue
Enclosure 1 : Participant Circulars

Y

Y

20/03/2020 MDD/20/258 Final Strike Information for Five New Stock Options Classes available for trading on 23 March 2020
Enclosure 1 : Final strike information for five new stock option

Y

Y

18/03/2020 MDD/20/257 Update on the Schedule for the Introduction of New Spread Table Code for Exchange Traded Funds (ETF) and Leveraged and Inverse (L&I) Products in OMD-C and MMDH and Cancellation of the Practice Session
Enclosure 1 : Participant Circulars

Y

12/03/2020 MDD/20/243 Technical Document Housekeeping Update for HKEX Orion Market Data Platform - Derivatives Market (OMD-D)
Enclosure 1 : OMD-D Interface Specifications (version 1.30)

Y

Y

09/03/2020 MDD/20/228 Index Code change for China Semiconductor Index of China Exchanges Services Company Limited in HKEX Orion Market Data Platform (OMD) - Index Datafeed
Enclosure 1 : OMD-C Interface Specifications (version 1.31)
Enclosure 2 : OMD-C MMDH Interface Specifications (version 1.30)

Y

Y

Y

06/03/2020 MDD/20/224 Implementation details for Volatility Control Mechanism (VCM) and Pre-Opening Session (POS) Enhancement in the Securities Market in HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH)
Enclosure 1 : Participant Circular

Y

04/03/2020 MDD/20/218 OMD-D Arrangement for (1) the Trading Discontinuation of 8 Stock Futures and 2 Stock Options Contracts on 30 March 2020 and (2) the Introduction of 5 New Stock Options Classes on 23 March 2020
Enclosure 1 : Participant Circulars
Enclosure 2 : Vendor Access Codes Confirmation Form

Y

Y

03/03/2020 MDD/20/211 Practice Session for Introduction of New Spread Table Code for Exchange Traded Funds (ETF) and Leveraged and Inverse (L&I) Products in HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH) on 21 March 2020
Enclosure 1 : Participant Circular

Y

03/03/2020 MDD/20/215 Revision of Stock Code Allocation Plan
Enclosure 1 : Stock Code Allocation Plan

Y

27/02/2020 MDD/20/158 Introduction of New Spread Table Code for Exchange Traded Funds (ETF) and Leveraged and Inverse (L&I) Products in HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH) on 23 March 2020
Enclosure 1 : Participant Circular

Y

19/02/2020 MDD/20/149 Deferral of the Practice Session of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for the Contingency Arrangement of Matching Engine Failure in Derivatives Market Trading System (HKATS)
Enclosure 1 : Participant Circular

Y

Y

11/02/2020 MDD/20/125 Update on the Schedule for the Introduction of New Spread Table Code for Exchange Traded Funds (ETF) and Leveraged and Inverse (L&I) Products in HKEX Orion Market Data Platform - Securities Market (OMDC) and Mainland Market Data Hub (MMDH)
Enclosure 1 : Participant Circular

Y

07/02/2020 MDD/20/100 End of Stabilisation Period for Technical Refresh for HKEX Orion Market Data Platform - Securities Market (OMD-C) and Mainland Market Data Hub (MMDH)

Y

28/01/2020 MDD/20/89 Arrangement of Market Data Systems after Chinese New Year Holiday
Enclosure 1 : Participant Circulars

Y

Y

Y

23/01/2020 MDD/20/88 Practice Session of HKEX Orion Market Data Platform - Derivatives Market (OMD-D) for Matching Engine Failure in Derivatives Market Trading System
Enclosure 1 : Participant Circular

Y

Y

15/01/2020 MDD/20/66 Revision of Stock Code Allocation Plan
Enclosure 1 : Stock Code Allocation Plan

Y

13/01/2020 MDD/20/40 Operating System Upgrade for Issuer Information feed Service (IIS)

Y

OMD-C = Orion Market Data Platform - Securities Market
OMD-D = Orion Market Data Platform - Derivatives Market
D-LITE = Derivatives Lite Datafeed
IIS = Issuer Information feed Service