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