What is the significance of buying stock index futures? What is the significance of selling stock index futures?

Futures trading refers to the trading activities of buying and selling futures contracts on futures exchanges.

1, buying stock index futures is a buying behavior, including opening positions, closing positions today and closing positions.

2. Buying stock index futures is a buying behavior, including selling and opening positions, and selling and closing positions.

3. Buying and opening positions: refers to buying multiple orders when placing an order, that is, the bullish index.

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

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

6. Close the position by selling: refers to selling the bought empty order when placing an order.

7. Buying Ping Jin: refers to selling multiple orders bought on the same day when placing an order.

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