Core Viewpoint - The Hong Kong Stock Exchange (HKEX) has announced a reduction in the minimum price fluctuation unit for trading securities, effective August 4, aimed at lowering transaction costs and enhancing market efficiency [1][3][6]. Summary by Sections Minimum Price Fluctuation Adjustment - The minimum price fluctuation for securities priced between HKD 10 and HKD 20 will be reduced from HKD 0.02 to HKD 0.01, and for those priced between HKD 20 and HKD 50, it will be reduced from HKD 0.05 to HKD 0.02 [2][5]. - This adjustment applies to stocks, Real Estate Investment Trusts (REITs), and equity warrants [2][4]. Benefits of the Adjustment - The initiative is expected to lower trading costs, facilitate order execution at expected prices, improve market efficiency, and enhance the price discovery function [3][6]. - The HKEX plans a second phase of adjustments in mid-2026, which will further reduce the minimum price fluctuation for securities priced between HKD 0.5 and HKD 10 by 50% [3][8]. Settlement Cycle Changes - The HKEX is also considering shortening the stock settlement cycle from T+2 to T+1, aligning with international practices [10][11]. - This change aims to reduce market risk and improve capital efficiency for market participants [15]. Market Context - The HKEX has been actively working on reforms to lower transaction costs and enhance liquidity, with the goal of increasing its international competitiveness [3][10]. - As of mid-2025, the HKEX is expected to have over 2,600 listed companies, with an average daily trading volume of HKD 240.2 billion [13].