Holiday Notice

While HKEX’s Hong Kong markets will be closed on 25 May, all MSCI and currency products in the derivatives market will be available for trading. The Hong Kong markets will re-open as usual on 26 May. Please visit the HKEX Calendar for detailed trading arrangements and visit the Derivatives Holiday Trading page for a list of Holiday Trading Products.

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Market Data

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Updated 31 Dec 2025

Licence Application

Forms Form # Reference
Vendor Licence
  • Form A1
  • Form A2
  • Form A3

Guiding Notes

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End-User Licence
  • Application Form
  • Form E1
  • Form E2
  • Form E3

Application Service Provider Licence
  • Form P1
  • Form P2
  • Form P3

CCASS Shareholding Data - Display Licence Form D1  
OMD-C Feed Enrolment Form (for SEHK Participants)    
Declaration Form for Self-Developed Application on Readiness Test Arrangement (for End-User clients with direct market data connection)    
Contact Update Form    

Updated 31 Dec 2025

Technical Forms - Securities Market Data (OMD-C)



Forms
Form # /
eService ID
Reference		 Submission Channels
Email Client Connect
Connection Notification Form (Testing)
Tick
Connection Notification Form (OCG Prod-Lite Testing)     Tick  
Connection Notification Form (Production) SF_MDC01 Client Connect User Manual Tick Tick
(Link)
Application Form for Additional Retransmission Username (Production Only)
Tick
Test Application Form for Direct Connection Licensees - New and Existing Clients
Tick

Updated 10 Feb 2026

Independent Software Vendors

Forms Form # Reference
Test Service Application Form
Guiding Notes
Declaration Form for Software Versions (for Independent Software Vendors)
Declaration Form for Readiness (Using Independent Software Vendor's Software) (for Real-time Information Vendors & End-Users)
Client Report under Test Service
Forms Form # Reference

Updated 15 May 2025