The 6-sector index reached a new historic high / the 13-sector index was accompanied by growth in the stock exchanges On Saturday, October 31, 1405, the index of 13 sectors rose out of the total of 41 sectors of the Tehran Stock Exchange and 5 sectors recorded growth of more than 2 percent. On this day, the coal industry index recorded the highest increase with a growth of 2.91%, and the radio industry index recorded the highest decrease with a decrease of 2.85%. Read the full report.