Thursday 01 Jan New Year's Day
Monday 16 Feb No Trading
Tuesday 17 Feb Market opens only for Clearing & Settlement
Wednesday 18 Feb Lunar New Year's Eve
Thursday 19 Feb Spring Festival
Friday 20 Feb Spring Festival
Saturday 21 Feb Spring Festival
Sunday 22 Feb Spring Festival
Monday 23 Feb Spring Festival
Friday 27 Feb Adjusted Holiday
Saturday 28 Feb Peace Memorial Day
Friday 03 Apr Adjusted Holiday
Saturday 04 Apr Children's Day
Sunday 05 Apr Tomb-sweeping Day
Monday 06 Apr Adjusted Holiday
Friday 01 May Labor Day
Friday 19 Jun Adjusted Holiday
Saturday 20 Jun Dragon Boat Festival
Sunday 27 Sep Mid-autumn Festival
Monday 28 Sep Adjusted Holiday
Friday 09 Oct Adjusted Holiday
Saturday 10 Oct National Day
Source: http://www.twse.com.tw/en/trading/trading_days.php