Tuesday 01 Jan New Year's Day
Monday 28 Jan Australia Day
Friday 29 Mar Good Friday
Monday 01 Apr Easter Monday
Thursday 25 Apr Anzac Day
Monday 10 Jun Queen's Birthday
Tuesday 24 Dec * Last Business Day before Christmas Day (Close Early)
Wednesday 25 Dec Christmas Day
Thursday 26 Dec Boxing Day
Tuesday 31 Dec * Last Business Day of the Year (Close Early)
Source: http://www.asx.com.au/trading_services/asx-trading-calendar-2013.htm