About 5.7 billion shares worth 40.44 trillion rials ($139.4 million) changed hands at TSE for the day.
Trading at TSE and junior equities exchange Iran Fara Bourse starts on Saturday and ends Wednesday.
EghtesadOnline: The benchmark of Tehran Stock Exchange, TEDPIX, shed 7,977.99 points or 0.56% on Wednesday to end at 1,412,856.5.