The daily mark-to-market profit and loss refers to the profit and loss of the settlement price of the previous trading day corresponding to future positions. The overnight settlement system of futures is "daily debt-free settlement system", also known as "daily mark-to-market system". That is, after the end of each trading day, all customers' positions are settled according to the settlement price, included in the profit and set aside the loss.

What does it mean to close the position and mark the market profit and loss?

The profit and loss of liquidation refers to the profit and loss of futures trading after liquidation. Futures liquidation refers to the contract investors buying or selling contracts with the same variety code, quantity and delivery month, but with different trading directions, which is a liquidation behavior.

There are two kinds of liquidation gains and losses, one is the liquidation gains and losses on the same day, and the other is the deferred liquidation gains and losses.

The profit and loss of closing positions on the same day refers to the profit and loss of opening and closing positions on the same day; The profit and loss extended to liquidation refers to the profit and loss of liquidation on the previous opening day.