Calendrier complet des jours fériés du monde (et des jours de fermeture des banques), de 1970 jusque 2070 for Saudi Stock Exchange
http://www.tadawul.com.sa/
Opening hours: 11:00 -15:30 (local time)
Closed on Sept. 23
Closed during Eid Al-Fitr and Eid Al-Adha (check our Saudi Arabia listing)
Week-end : vendredi et samedi