Gold which exists through thousands years was frequently mentioned in history books. ‘Aurum’ which means ‘shining dawn’ in Latin used for gold and replaced as ‘Au’ symbol in chemistry. Gold was always valueable item even before being used as money or jewelery.
Novadays, gold is a tool which can be speculation, borrowed, invested and used as currency in technical. In addition, gold is used in the production of curciut as an ideal conductor in electronic industry and in a lot of industries.
Gold trade is being US dollar and its price symbols as 1 Troy ounce in the world. When you buy or sell gold at ORIGIN, you buy or sell price of gold. 1 lot means $1 in 0.1 of price movement. Hence when you buy a lot gold in 1125 and price decreases to 1123.5, it means $ 15 loss of you. But if the price increase equally you would earn money. Namely, when you do 0.1 lot transaction, you do 1/10 of it.