Latest updates
On 9 February 2026, ASX released the CHESS Release 1 Clearing Regression Patch 2 Release Notes and updated Known Issues Log, outlining resolved issues ahead of IDR2 and Parallel Test Cycle 2. Further details can be found here.
On 9 February 2026, ASX successfully completed CHESS Release 1 Implementation Dress Rehearsal 2, marking a key milestone toward Go‑Live and the upcoming AMO Parallel Test – Cycle 2 phase. Further details can be found here.
On 6 February 2026, ASX released the CHESS Release 1 – AMO Go‑Live Readiness Attestation for AMOs to confirm their technical and operational readiness for the transition to the CHESS Release 1 Trade Acceptance Service. Further details can be found here.
On 29 January 2026, ASX released updated User Technical Documentation for CHESS Release 2 Drop 1 and Drop 2. Further details are available here.
On 23 January 2026, ASX released updated versions of the CHESS Release 1 AMO User Technical Documentation and the CHESS Release 1 AMO Accreditation Guide. These updates provide further clarity to support AMOs in preparing for Release 1. Further details can be found here.
On 18 December 2025, ASX published the CHESS Release 1 Implementation Dress Rehearsal 2 (IDR2) Runbook, outlining key activities, milestones, and communications to support a safe, efficient, and effective go-live.
Stay up to date
ASX will provide information on the CHESS Project to stakeholders through a variety of resources including stakeholder communications, activities and committee meetings.