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DEPLOYING THE NEW KRX SYSTEM AND 10 KEY CHANGES IN THE UNDERLYING STOCK MARKET

04/05/2025

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The new KRX information technology system will officially be put into operation from May 05, 2025. Below are the main changes to the underlying stock market when the KRX system is implemented.From May 05, 2025, the KRX trading system – a modern, international-standard stock trading system – will officially be deployed and operational, bringing many important changes that investors need to understand to adapt and optimize their investment strategies.Accompanying investors during this transition period, AAS will cover the 10 key differences of the KRX system compared to the old system when trading underlying securities, including:1. Account Opening2. Principles of Price Board Display during Periodic Order Matching Sessions3. ATO/ATC/MP Orders4. Order Cancellation and Amendment Mechanism.5. Odd-Lot Trading.6. Restricted Securities Trading7. PLO Session on HNX8. Negotiated Trades9. Foreign Investor Trading10. Transfer of Rights for SecuritiesWith the KRX system coming into operation, it will bring positive changes to investors’ securities trading activities, while also becoming a significant stepping stone for the upgrade of Vietnam’s stock market. Attached Document 1. He thong KRX – khac biet tai TTCK CS.pdf

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