In fact, there are some differences in trading rules. Oil itself is an international quotation, and there is no banker, so don't worry about being manipulated; Secondly, he can buy and sell all day without waiting, and he can sell it immediately, and he can sell it when he makes money. No matter what happens, you have to wait until the next day, and sometimes you miss many opportunities. At the same time, this can also be bought up or down, as long as the direction is right, you can earn.