Day Date Month Holiday
Sunday 01 Jan New Year's Day
Sunday 23 Apr National Sovereignty and Children's Day
Monday 01 May Labour and Solidarity Day
Friday 19 May The Commemoration of Ataturk, Youth and Sports Day
Saturday 24 Jun Ramadan Feast
Sunday 25 Jun Ramadan Feast
Monday 26 Jun Ramadan Feast
Tuesday 27 Jun Ramadan Feast
Saturday 15 Jul Democracy and National Unity Day
Wednesday 30 aug Victory Day
Thursday 31 Aug Eid Al-Adha (Feast of the Sacrifice)(Half Day)
Friday 01 Sep Eid Al-Adha (Feast of the Sacrifice)
Saturday 02 Sep Eid Al-Adha (Feast of the Sacrifice)
Sunday 03 Sep Eid Al-Adha (Feast of the Sacrifice)
Monday 04 Sep Eid Al-Adha (Feast of the Sacrifice)
Saturday 28 Oct Republic Day
Sunday 29 Oct Republic Day
Source: http://www.borsaistanbul.com/en/products-and-markets/official-holidays