TEDPIX, the main index of Tehran Stock Exchange, lost 6,605.28 points or 0.50% on Sunday to end trade at 1,311,288.58.
About 10.48 billion shares worth 45.27 trillion rials ($156 million) changed hands at TSE for the day. Trading at TSE and over-the-counter Iran Fara Bourse starts on Saturday and ends Wednesday.
Toos Gostar Urban Development Investment Company was the biggest winner as its shares went up 6.23% to 5,970 rials per share.
West Azarbaijan Pegah Dairy Company incurred the biggest loss among all TSE-listed companies giving up 5.18% to 4,940 rials per share.
Mobarakeh Steel Company contributed the most to the benchmark's fall, followed by Iran Khodro Company, Pardis Petrochemical Company and National Iranian Copper Industries Company.
Behran Oil Company gave the biggest boost to the benchmark index, followed by Pars National Agro-Industry and Animal Husbandry Company, Parsian Oil and Gas Development Group Company and Iran Chemical Industries Investment Company.
IFX Down 0.66%
Iran Fara Bourse main index IFX lost 117.98 points or 0.66% to close Sunday at the 17,838.98.
About 2.98 billion securities worth 58.45 trillion rials ($201.55m) were traded at the over-the-counter exchange for the day.
Day Bank had the highest number of traded shares as 334.96 million of its shares worth 204.4 billion rials ($704,813) were traded.
Dena Afarin Fadak Food Preparation and Distribution Company was on the top with the highest growth among all IFB-listed companies with 6.95% rise to reach 8,310 rials per share.
The biggest loss was in the name of Iran Shargh Leasing Company down 6.87% to reach 3,349 rials per share.
Zagros Petrochemical Company, Arya Sasol Polymer Company, Gohar Zamin Iron Ore Company and Iran Fara Bourse had the most negative impact on IFX.
Lavan Oil Refining Company gave the biggest boost to IFX, followed by Gohar Tarabar Sirjan Transportation Company, Khazar Sea Shipping Lines Company and Dena Afarin Fadak Food Preparation and Distribution Company.