About 3.79 billion shares valued at $91.2 million changed hands at TSE for the day.
Trading at TSE and Iran Fara Bourse starts on Saturday and ends on Wednesday.
Exir Pharmaceutical Co. was the biggest winner as its shares went up 5% to 5,925 rials per share, according to Financial Tribune.
Sepahan Cement Co. incurred the biggest loss among all TSE-listed companies and went down 27.47% to 1,051 rials per share.
Tamin Petroleum and Petrochemical Investment Company gave the biggest boost to the benchmark index, followed by Bandar Abbas Oil Refining Co., and Mobin Petrochemical Co.
Mobarakeh Steel Company contributed the most to the benchmark's fall, followed by Ghadir Investment Co., and Iran National Copper Industry Company.
The Price Index gained 27.82 points to close at 53,462.
The First Market Index was down 129.64 points to post 137,536.4.
The Second Market Index increased by 1,149.61 points to reach 351,011.6.
The Industry Index went up by 280.78 points to register 167,007.8.
The Free Float Index was down 790.48 points to hit 194,437.69.
The TSE 30 went up 3.60 point to settle at 9,168.5 and the TSE 50 ended 33.72 points higher to finish at 8,060.4.
> IFX Down 0.35%
Iran Fara Bourse’s main index IFX lost 7.11 points or 0.35% to close Wednesday trade at 2,020.44.
About 1.24 billion securities valued at $35.53million were traded at the over-the-counter exchange for the day.
Esfahan Steel Company had the highest number of traded shares and trade value as 185.28 million of its shares worth $3.56 million changed hands.
Caspian Tamin Pharmaceutical Company, Kish Parsian Electronic Commerce, and Avicenna Laboratories Inc. registered the highest value increase.
Zayandehrood Housing Investment Company, Rishmac Production and Exports Company, and Shomal-e-Shargh-e-Shahroud Industrial and Mining Company suffered the biggest decline.
Esfahan Steel Company, Arfa Steel Company, and Middle East Mines Industries Development Holding Company had the most negative impact on IFX.