Crude oil funds are subject to price limit, and the price limit is 10%. At the same time, the crude oil fund implements the T+0 trading mode, that is, the crude oil fund bought on the same day can be sold on the same day, bought in the market, and a certain trading commission is charged according to the transaction amount when selling. According to different securities companies, the charging standards are different. When the trading commission is less than that in 5 yuan, it will be charged in 5 yuan.

Among them, crude oil funds include: Petroleum Fund (1604 16), Yifangda crude oil LOF (16129), and Southern crude oil (501010).