Monday 23 Jan Chinese New Year 2563 Friday 23 Mar Hindu Saka New Year 1934 Friday 06 Apr Good Friday Thursday 17 May Ascension Day of Jesus Christ Friday 18 May Public Holiday (Commemoration of Ascension Day of Jesus Christ) Friday 17 Aug The Independence Day of Indonesia Monday 20 Aug Ied ul-Fitr 2 Shawwal 1433 H Tuesday 21 Aug Public Holiday (Commemoration of Ied ul-Fitr 1433 H) Wednesday 22 Aug Public Holiday (Commemoration of Ied ul-Fitr 1433 H) Friday 26 Oct Eid ul-Adha 1433 Hijriyah Thursday 15 Nov Islamic New Year 1434 Hijriyah Friday 16 Nov Public Holiday (Commemoration of Islamic New Year 1434 Hijriyah) Monday 24 Dec Public Holiday (Commemoration of Christmas Day) Tuesday 25 Dec Christmas Day Monday 31 Dec Trading Holidays
Source: http://www.idx.co.id/Home/NewsAndAnnouncement/TradingHoliday/tabid/132/language/en-US/Default.aspx