2012 Market Holidays: Switzerland

Monday 02 Jan Berchtoldstag Friday 06 Apr Good Friday Monday 09 Apr Easter Monday Tuesday 01 May Labour Day Thursday 17 May Ascension Day Monday 28 May Whit monday Wednesday 01 Aug National Day Tuesday 25 Dec Christmas Day Wednesday 26 Dec St.Stephen's Day

Source: http://www.six-swiss-exchange.com/shares/trading/trading_calendar/calendar/2012/grid_en.html