Trading at TSE and Iran Fara Bourse starts on Saturday and ends on Wednesday.
About 496 million shares valued at $32.1 million changed hands for the day.
Lorestan Sugar Company incurred the biggest loss among all TSE-listed companies, as it went down 4.82% to 6,798 rials per share, according to Financial Tribune.
Tuka Steel Investment Company was the biggest riser, going up 5.68% to 1,097 rials per share.
Persian Gulf Petrochemical Company weighed the most on TEDPIX, followed by Shiraz Petrochemical Industries and Mobarakeh Steel Company.
MAPNA Group gave the biggest boost to the benchmark, followed by National Iranian Copper Industries Company and Informatics Services Corporation.
The Price Index lost 51.50 points or 0.19% to close at 26,408.9. The First Market Index shed 39.70 points or 0.07% to post 54,283.8.
The Second Market Index went down by 427.00 points or 0.24% to reach 176,067.0.
The Industry Index was down 76.10 points or 0.11% to register 67,710.7. The Free Float Index gave up 93.87 points or 0.11% to close at 85,786.20.
The TSE 30 lost 4.20 points or 0.14% to settle at 3,045.0 while the TSE 50 Index inched down 4.60 points or 0.15% to finish at 3,051.0.
IFX Down 0.31%
Iran Fara Bourse’s main index IFX lost 2.82 points or 0.31% to end Monday trade at 897.16.
Close to 313.6 million securities valued at $21.2 million were traded at the over-the-counter exchange for the day.
Isfahan Steel Company witnessed the higher number of traded shares, as 35.3 million of its stocks were exchanged.
Mavad Vizhe Lia posted the highest trade value, with the trading of shares worth $902,192.
Bulk Pharmaceutical Company, Pakdis and Tadbirgaran Fars and Khuzestan Company suffered the biggest decline.
Alborz Distribution Company, Rail Seir Kosar and Alborz Distribution Company registered the highest value increase.
Shiraz Oil Refinery, Lavan Oil Refinery and Zagros Petrochemical Company had the most negative impact on the IFB benchmrk.