About 4.2 billion shares valued at 54.94 trillion rials ($219.8 million) changed hands at TSE for the day.
Kish South Kaveh Steel Company was the biggest winner as its shares went up 5.76% to 19,080 rials per share.
National Iranian Copper Industries Company contributed the most to the benchmark's fall, followed by Social Security Investment Company, Iran Khodro Company and Ghadir Investment Company.
Mobarakeh Steel Company gave the biggest boost to the benchmark index followed by Khouzestan Steel Company, Opal Kani Pars Mining and Processing Company and Kish South Kaveh Steel Company.
IFB Flat
Iran Fara Bourse’s main index, IFX, closed slightly above the flatline and gained 5.12 points, or 0.03%, to end Monday trade at 16,925.
About 963.24 million securities valued at 199.22 billion rials ($796,912) were traded at the junior exchange for the day.
Esfahan Steel Company, Mehr Ayandegan Financial Development Group Company, Iranol Oil Company and Lavan Oil Refining Company had the most negative impact on IFX.
Arya Sasol Polymer Company gave the biggest boost to IFX, followed by Zagros Petrochemical Company, Ghadir Petrochemical Company and Kerman Province Development Investment Company.