Trading hours for Australia stock exchange
The Australian stock market goes through a number of phases on any trading day. The particular market phase determines the type of action that may be taken for an order on ASX Trade, which in turn affects how trading is conducted.
Normal Trading takes place from 10:00 am to 4:00 pm, Sydney time. Brokers enter orders into ASX Trade and ASX Trade matches the orders against each other, resulting in trades i.e in this phase ASX Trade automatically matches all trades in Price/Time Priority on a continuous basis.
The Australian Securities Exchange (ASX) was created by the merger of the Australian Stock Exchange and the Sydney Futures Exchange in July 2006. It is the primary stock exchange group in Australia.
The vast majority of trades take place during Normal Trading.
ASX Trading hours / Market phases
Equity Market Phases (Sydney times)
7am – 10am Pre-open
10am – 4pm Normal Trading
4pm – 4:10pm Pre CSPA
4:10pm – 4:12pm Closing Single Price Auction
4:12pm – 5pm Adjust
5:00pm – 6:50pm Adjust ON
6:50pm – 6:59pm Purge Orders
6:59pm – 7pm System Maintenance
7pm – 9:30pm Close
9:30pm – 2:25am System Unavailable
2:25am – 7:00am Close
*Random +/- 15 secs
The biggest stocks traded on the ASX, in terms of their market capitalisation, include BHP Billiton, Commonwealth Bank of Australia, Westpac,Telstra Corporation, Rio Tinto, National Australia Bank and Australia and New Zealand Banking Group. As at March 2010 the three largest sectors by market capitalisation were financial (36%), metal and mining (22%) and consumer (13%).
Sydney Stock Exchange in 1959
A calendar of Non-business and Non-trading days setting ( holidays or / and national holidays ) out the days when our markets are closed for business and/or settlement.
- ASX Trading Calendars
- Option and LEPO Expiry Calendar
- ASX Trading and Options Calendar order form (PDF 67KB)
- ASX Grain Futures and Options Maturity Calendar
Pre-opening takes place from 7:00 am to 10:00 am, Sydney time. During Pre-opening:
- Brokers enter orders into ASX Trade in preparation for the market opening.
- ASX Trade does not trade orders.
- Investors may enter orders on-line. The orders are queued according to price-time priority and will not trade until the market opens.
Overnight and overseas trades may be reported until 9:45 am, Sydney time. These trades must take place according to ASX Market Rules.
A print version of the ASX 24 trading hours (PDF 30KB) is available.