Day Date Month Holiday
Sunday 01 Jan New Year
Monday 02 Jan Adjusted Holiday
Wednesday 25 Jan No Trading
Thursday 26 Jan Market opens only for Clearing & Settlement
Friday 27 Jan Lunar New Year's Eve
Saturday 28 Jan Spring Festival
Sunday 29 Jan Spring Festival
Monday 30 Jan Spring Festival
Tuesday 31 Jan Spring Festival
Wednesday 01 Feb Spring Festival
Monday 27 Feb Adjusted Holiday
Tuesday 28 Feb Peace Memorial Day
Monday 03 Apr Adjusted Holiday
Tuesday 04 Apr Children's Day, Tomb-sweeping Day
Monday 01 May Labor Day
Monday 29 May Adjusted Holiday
Tuesday 30 May Dragon Boat Festival
Wednesday 04 Oct Mid-autumn Festival
Monday 09 Oct Adjusted Holiday
Tuesday 10 Oct National Day
Remarks: Additional Trading Days on Saturday
1.February 18
2.June 3
3.September 30
Source: http://www.twse.com.tw/en/trading/trading_days.php