Monday 23 Jan Lunar New Year's Day Tuesday 24 Jan Lunar New Year's Day Thursday 01 Mar Independence Day Wednesday 11 Apr Parliamentary Day Tuesday 01 May Labour Day Monday 28 May Buddha's Birthday Wednesday 06 Jun Memorial Day Wednesday 15 Aug Liberation Day Monday 01 Oct Harvest Moon Holiday Wednesday 03 Oct National Foundation Day Wednesday 19 Dec Presidential Day Tuesday 25 Dec Christmas Day Monday 31 Dec Last Business Day
Source: http://eng.krx.co.kr/m8/m8_6/m8_6_1/JHPENG08006_01.jsp?mm=02&yy=2012