Monday 02 Jan New Year's Day
Thursday 26 Jan Australia Day
Friday 06 Apr Good Friday
Monday 09 Apr Easter Monday
Wednesday 25 Apr Anzaz Day
Monday 11 Jun Queen's Birthday (ALL states except WA)
Monday 24 Dec * Last Business Day before Christmas Day (Close Early)
Tuesday 25 Dec Christmas Day
Wednesday 26 Dec Boxing Day / Proclamation Day
Monday 31 Dec * Last Business Day of the Year (Close Early)
- Close Early
Source: http://www.asx.com.au/trading_services/asx-trading-calendar-2012.htm