About 979 million shares valued at $118.85 million changed hands at TSE for the day.
Trading at TSE and Iran Fara Bourse starts on Saturday and ends on Wednesday.
Parsian Oil and Gas Development Group was the biggest riser, going up 10.15% to 6,751 rials per share, according to Financial Tribune.
Fars Chemical Industries Company incurred the biggest loss among all TSE-listed companies, as it went down 5.92% to 1,875 rials per share.
Parsian Oil and Gas Development Group gave the biggest boost to the benchmark index, followed by Tamin Petroleum and Petrochemical Investment Company and Asan Pardakht Persian.
Persian Gulf Petrochemical Industries Company was the biggest laggard behind the benchmark’s fall, followed by Golgohar Mining and Industrial Complex and Iran Khodro Group.
The Price Index shed 135.48 points to close at 31,350.8. The First Market Index was down 411.22 points to post 69,449.5.
The Second Market Index lost 324.54 points to reach 210,329.5.
The Industry Index dropped 406.39 points to register 86,931.1.
The Free Float Index gave up 532.88 points to end at 105,387.12.
The TSE 30 lost 29.94 points to settle at 4,277.1 and the TSE 50 was down 19.08 points to finish at 4,079.9.
IFX Up 0.5%
Iran Fara Bourse’s main index IFX inched up 5.39 points or 0.5% to close Wednesday trade at 1,089.46.
About 304.1 million securities valued at $51.13 million were traded at the over-the-counter exchange for the day.
Rail Pardaz Seir Company witnessed the highest number of traded shares, as 8.467 million of its shares were traded.
Zagros Petrochemical Company had the highest trade value, with the trading of shares worth $1.70 billion.
Kowsar Insurance, Shahr-e-Kord Zagros Meat & Dairy Company and Zangan Zinc Industry Company registered the highest value increase.
Ghasem Iran Company, Yazd Alloy Steel Company and Amin Reinsurance suffered the biggest decline.
Persian Gulf Petrochemical Industries Company, Marun Petrochemical Company and Zagros Petrochemical Company had the most positive impact on IFX.