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Markets resources

Trading hours, calendars and fees for ASX trading, settlement and clearing products and services

ISIN Services
As a NNA, ASX is responsible for the allocation of International Securities Identification Numbers (ISIN).
ASX fees
All fee information relating to trading, products, listing, clearing and settlement, Austraclear and mFund
ASX codes and descriptors
ASX uses a range of individual codes to identify each tradeable instrument. Find out more about trading codes, security descriptions and vendor codes.
Market maker arrangements
Market makers have an important role in ensuring that buyers and sellers can transact in markets. They provide liquidity to the markets by providing quotes during the trading day and updating their prices to reflect changes in the underlying markets.
System status
How customers are able to see timely, accurate information about key system outages, incidents, and resolution.
Incident Management
Trading hours and calendars
Trading hours and calendars for all ASX markets
Market Notices
ASX Notices are used to communicate subject matter, such as trading hours, contract specifications, changes to operating procedures, risk management arrangements and new product releases, important to the conducting of ASX’s markets and clearing and settlement facilities.
Market volatility FAQs
Find out more about ASX’s rules and processes that help satisfy our obligations to operate fair, orderly and transparent markets.
Market capitalisation methodology
The market capitalisation is an approximation of the market value of the listed entity.
Revenue