HKEX Reduction of Minimum Spreads

Updated on: Apr 29, 2025

Latest Event


  • Apr. 2025 Optional End-to-End Test and Reminder
  • On Apr. 25, 2025, HKEX said optional E2E test session will be conducted from May 26, 2025 to Jun. 6, 2025 to support smooth transition; registration for test is not required.
  • EPs, broker supplied systems (BSS) vendors are strongly encouraged to participate in E2E test session to verify system changes related to the minimum spreads reduction.
  • HKEX Orion market data platform – securities market (OMD-C) will also be available for testing during same period, with detailed arrangements given in separate notice.
  • Reminded of mandatory MR that will be arranged upon completion of E2E test session.

On Jun. 28, HKEX proposed reducing minimum bid-ask spreads.

  • HKEX issued consultation paper titled Proposed reduction of minimum spreads in the Hong Kong securities market, regarding proposal to reduce minimum bid-ask spreads.
  • In addition, HKEX published an accompanying questionnaire to submit responses.
  • Follows HK GVT Feb. 2024 Financial Secretary delivered Budget speech, see #202682.
  • Overview of Proposal
  • Proposed phased implementation of minimum spread reduction by selected price band.
  • The proposed changes will cover equities, REITs, equity warrants but exclude exchange traded products, structured products, exchange traded options and debt securities.
  • Phase 1 will see a 50% to 60% reduction of minimum spreads for price bands between HKD 10 and HKD 50; phase 2, a 50% reduction of minimum spread for price band HKD 0.5 - HKD 10; feedback is sought from market participants on the proposal.
  • Including exchange participants, broker system vendors, data vendors and investors.
  • Consultation End
  • The consultation period will be closed on Sep. 20, 2024.
  • Dec. 2024 Implementation Plans
  • On Dec. 17, 2024, HKEX published conclusions re the above-mentioned consultation paper on proposed reduction of minimum spreads in the Hong Kong securities market.
  • Implementation will occur in two phases subject to market readiness, reg approvals.
  • Phase 1 planned for mid-2025, phase 2 likely mid-2026 pending a six-month review.
  • Feb. 2025 Change of Fee Structure
  • On Feb. 21, 2025, HKEX said it is planning to restructure the stock settlement fee to support the reduction of minimum spreads in the Hong Kong securities market.
  • To create more equitable market by ensuring fees are consistent across all trade sizes.
  • Will increase the rate to 0.0042% while removing minimum, maximum fee boundaries.
  • Crossed exchange trades, where same participant handles buy and sell orders, will be replaced with a higher rate of 0.0021%, without any minimum or maximum fee limits.
  • For market-making transactions in exchange-traded products (ETPs), exchange trades will be charged 0.0020%, and crossed exchange trades will be subject to 0.0010% fee.
  • Settlement instruction transactions will remain unchanged, continuing at 0.0020% fee.
  • The new stock settlement fee structure is set to take effect in Jun. 2025.
  • Mar. 7, 2025 Implementation of Phase 1
  • On Mar. 7, 2025, HKEX issued a circular regarding the implementation of phase 1.
  • Optional, free end-to-end (E2E) test session in May 2025 allows exchange participants (EPs) to test changes to spread table, quotation rules, subject to regulatory approval.
  • Mandatory market rehearsal (MR) in Jun. 2025 to ensure all EPs confirm readiness.
  • Updated interface specifications for Orion market data platform – securities market (OMD-C), Mainland market data hub (MMDH) are made available on the HKEX website.
  • Mar. 24, 2025 Technical Update, FAQ
  • On Mar. 24, 2025, HKEX made technical update to spread table codes in Orion market data platform – securities market and Mainland market data hub – securities market.
  • HKEX also reminded EPs to consult updated FAQ for detailed guidance; EPs should review internal systems, make any necessary adjustments to accommodate changes.
  • Apr. 2025 Optional End-to-End Test and Reminder
  • On Apr. 25, 2025, HKEX said optional E2E test session will be conducted from May 26, 2025 to Jun. 6, 2025 to support smooth transition; registration for test is not required.
  • EPs, broker supplied systems (BSS) vendors are strongly encouraged to participate in E2E test session to verify system changes related to the minimum spreads reduction.
  • HKEX Orion market data platform – securities market (OMD-C) will also be available for testing during same period, with detailed arrangements given in separate notice.
  • Reminded of mandatory MR that will be arranged upon completion of E2E test session.
Regulators
HKEX
Entity Types
B/D; Corp; Exch
Reference
Cir CT/049/25, 4/25/2025; Cir CT/035/25, 3/24/2025; Cir CT/027/25, 3/7/2025; Cir PT/OES/HKSCC/008/2025, 2/21/2025; Cir CT/183/24, 12/17/2024; Cir CT/082/24, CP, 6/28/2024
Functions
Compliance; Financial; Outsourcing; Trading
Countries
Hong Kong
Category
State
N/A
Products
Derivatives; Equity; REITs; Securities
Rule Type
Final
Regions
AP
Rule Date
Jun 28, 2024
Effective Date
May 26, 2025
Rule ID
217671
Linked to
Reg. Last Update
Apr 25, 2025
Report Section
International