all kinds of mining machinery and equipment mojtaba gholami of the hepco arak radio and television newsgency has a history of road construction in the years of prosperity and prosperity. in saturday's transactions, the total stock market index was more than 63,000 points corrected, with a 110% decrease of 3.91. the total stock market index at the end saturday's trading decreased by 66,666 units to the position of 2,214,46 units . the main indicator of the stock market ended its trading with a negative return of 2.8%. transactions decreased by 20,901 units, equivalent to 3.91 percent, and reached 734,852 units. on this day, traders traded more than 18.8 billion shares and financial bonds in 800 thousand transactions worth 12.690 billion tomans . the exchange of steel and national symbols of mexico and shasta had a negative effect on the stock market index. it is not the case that 97 symbols were positive and 645 were negative, also 49 symbols were faced with buying queues and 287 symbols with selling queues. the market in iran's over-the-counter market also reached 27,860 units despite a