About 3.32 billion shares valued at $89.66 million changed hands at TSE for the day.
Trading at TSE and Iran Fara Bourse starts on Saturday and ends on Wednesday.
Mahram Production Company was the biggest winner as its shares went up 5% to 47,735 rials per share, Financial Tribune reported.
Mapna Group incurred the biggest loss among all TSE-listed companies and went down 12.3% to 5,214 rials per share.
Isfahan Oil Refining Co. gave the biggest boost to the benchmark index, followed by Chadormalu Mining and Industrial Complex, and Tamin Petroleum and Petrochemical Investment Company.
Mapna Group was the biggest laggard behind the benchmark's fall, followed by Telecommunication Company of Iran, and Bank Saderat Iran.
The Price Index gained 49.16 points to close at 52,905.1.
The First Market Index was down 101.77 points to post 136,674.2.
The Second Market Index grew by 1,422.23 points to reach 344,572.2.
The Industry Index went up by 164,700.4 points to register 545.41.
The Free Float Index was up 241.25 points to hit 193,844.42.
The TSE 30 went up 66.90 point to settle at 9,024.5 and the TSE 50 ended 41.81 points higher to finish at 7,902.2.
> IFX Down 0.92%
Iran Fara Bourse’s main index IFX lost 18.61 points or 0.92% to close Wednesday trade at 2,012.47.
About 1.3 billion securities valued at $41.47 million 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 86.67 million of its shares worth $1.9 million were traded.
Mobinone Kish Company, Kish Parsian Electronic Commerce, and Rishmac Productive and Exports Company registered the highest value increase.
Shahed Construction and Development Company, Iran & Shargh Leasing Company, and Zangan Zinc Industry Co. suffered the biggest decline.
Esfahan Steel Company, Damavand Power Generation Company, and Iran Cultural Heritage and Tourism Investment Group Company had the most negative impact on IFX.