About 1.14 billion shares valued at $49.70 million changed hands at TSE for the day.
Trading at TSE and Iran Fara Bourse starts on Saturday and ends on Wednesday.
Iran Manganese Mining Company was the biggest riser, going up 5.38% to 5,446 rials per share, according to Financial Tribune.
Iran Casting Industries Company incurred the biggest loss among all TSE-listed companies, as it went down 7.5% to 900 rials per share.
Ghadir Investment Company was the biggest laggard behind the benchmark’s fall, followed by Iran Khodro Group and Iran National Copper Industry Company.
Persian Gulf Petrochemical Industries Company gave the biggest boost to the benchmark index, followed by Chadormalu Mining and Industrial Complex and Eqtesad Novin Bank.
The Price Index lost 49.50 points to close at 30,980.1.
The First Market Index was down 137.87 points to post 68,879.3.
The Second Market Index shed 187.26 points to reach 207,845.7. The Industry Index dropped 155.37 points to register 86,317.6.
The Free Float Index lost 327.01 points to hit 104,282.24.
The TSE 30 dropped 16.31 points to settle at 4,297.6 while the TSE 50 came down by 6.29 to finish at 4,037.9.
IFX Up 1.2%
Iran Fara Bourse’s main index IFX gained 12.92 points or 1.2% to close Monday trade at 1,091.54.
About 415.82 million securities valued at $81.19 million were traded at the over-the-counter exchange for the day.
Esfahan Steel Company had the highest number of traded shares, as 49.467 million of its shares changed hands.
Zangan Zinc Industry Company witnessed the highest trade value, as 3.581 million of its shares worth $729,785 changed hands.
Chaharmahal Food Products and Sugar Company, Parvardeh Tabas Coal Processing Company and Afranet Company registered the highest value increase.
Minoo Group, Bahman Leasing Company and Behpak Industrial Company suffered the biggest decline.
Marun Petrochemical Company, Middle East Mines Industries Development Holding Company and Zagros Petrochemical Company had the most positive impact on IFX.