Spreads Each instrument’s fee rate is 50% off from its classic order book rate as shown in the fee tier. For more details about trading fee structure, please visit here.11. What’s the difference between futures opening and closing fees? Fees are charged when an order is executed. There is no difference between the fees for opening or closing positions. Fees are collected based on the executed size of the order, corresponding to either the taker or maker fee.12. Are fees charged for liquidation?