The futures quantity and energy index refers to the position. Open position is a sign of the activity and liquidity of the futures market, and it is the only quantitative and energy index in the futures market, representing the holder's attitude towards the market outlook. The calculation method of the open position is that the open position is equal to the sum of the open position and the short position in the contract. In open contracts, the total number of long positions and the total number of short positions are always equal.

To analyze futures positions, it is necessary to comprehensively consider various factors, pay attention to the change and distribution of positions, and the relationship with volume and price, and make judgments in combination with specific market conditions. At the same time, investors also need to pay attention to the risks in the futures market, rationally use the position index and formulate corresponding investment strategies.