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Operational Performance of Cash Market Clearing and Settlement Services

 March 2025[1] QuarterDecember 2024[2] QuarterSeptember 2024 Quarter
System Availability (CHESS)100%100%[3]100%
System Availability (TAS)100%100%100%
Trade registration
Total Trades Accepted (ASX)32,525,197106,689,41574,820,635
Total Trades Accepted (Cboe)10,906,36137,632,26326,865,298
Total Trades Accepted (NSX)57114104
Daily Average Trades across all AMOs2,068,1722,255,0282,259,690
Highest Consecutive 2 Days Trade Registration across all AMOs5,003,7965,337,1336,042,187
Clearing
Daily Average Traded Value (On and Off Market)*$8.26 billion$10.90 billion$10.66 billion
Daily Average Cleared Value*$6.24 billion$8.42 billion$8.22 billion
Percentage Novated*75.5%77.5%77.1%
Netting Efficiency (Value)*67.6%71.1%70.2%
Netting Efficiency (Volume)*98.9%99.0%99.0%
Daily Average Cleared Value Post-Netting$2.02 billion$2.44 billion$2.44 billion
Settlement
Total Settlements (SSX)000
Total Value of Settlements (SSX)$0$0$0
Batch Settlement
Daily Average Settled Value (including Non-Novated)$9.24 billion$13.29 billion$12.88 billion
Settlement Efficiency (Value)99.94%99.95%99.93%
Average Daily CHESS Fail Rate (% Rescheduled to the next settlement date)0.100%0.133%0.093%
Average Value Based Fail Rate (% Rescheduled to the next settlement date)0.056%0.050%0.066%

[1] As of 31 January 2025

[2] Data for the 20 December 2024 is not included in the calculations due to the CHESS Batch Settlement incident that required all obligations to be rescheduled

[3] ASX calculates system availability at the system level. The CHESS Batch Settlement incident on 20 December 2024 prevented the normal DvP Batch Settlement process from completing and all novated and non-novated instructions were rescheduled to 23 December 2024 at 19:30, completing at 19:43 representing an 8 hour, 13 minute interruption to the availability of the full suite of non-Batch settlement messages.  

The CHESS system remained available throughout the incident and there was no interruption to Clearing in the form of Trade Registration

Commencing March 2022 quarter, Traded Volume now includes transactions (for all AMOS) with settlement status “I” (e.g. crossings, information)

* Data for the 20 December 2024 is not included in the calculations due to the cancellation of Batch Settlement and reschedule of all obligations.

Commencing March 2022 quarter, Traded Volume now includes transactions (for all AMOS) with settlement status “I” (e.g. crossings, information)

* Data for the 20 December 2024 is not included in the calculations due to the cancellation of Batch Settlement and reschedule of all obligations. 

Commencing March 2022 quarter, Traded Volume now includes transactions (for all AMOS) with settlement status “I” (e.g. crossings, information)