CFD trading first appeared in the 1970s, and in the 1980s it was mainly concentrated between banks and large institutions. In 1999, it officially traded in the overseas retail market. In 2000, British stock CFD was launched in the UK. CFD is an emerging financial derivative that is traded at the price of a commodity and does not involve the transaction of the commodity entity. This is investment behavior of calculation of the difference between the opening and closing value of the commodity.