Futures trading, we must first make clear the terms of futures trading. Rising means opening a position to make more orders, and filling out a form means opening a position to buy. When this order is to be sold, close the position and sell it. To make a decline is to open an empty order and make up the order to open a position and sell it. When this order is to be sold, close the position and buy it. Settle today, settle today. If you close your position overnight, just close it directly.

Buying a position: refers to buying more than one order when placing an order, that is, bullish and bullish index.

Selling and opening position: refers to buying an empty order when placing an order, that is, bearish or bearish index.

Buying and closing: refers to selling more than one order when placing an order.

Selling and closing: refers to selling the bought empty order when placing an order.

Buy flat today: refers to selling multiple orders bought on the same day when placing an order.

Selling flat today: refers to selling empty orders bought on the same day when placing an order.