18 carat gold price today; A negative gap of 884 thousand tomans and fluctuations in the channel of 25 million tomans + gold price graph On the first trading day of the week, Saturday, October 31, 1405, the gold and currency market was affected by two important factors, i.e. the increase in the dollar exchange rate on the open market and the fall of world gold to the $3,800 channel. Read the details in Akhtaznews. Yes Instagram website.