2. Inner disk and outer disk: equivalent to the inner disk and outer disk in stock software. For example, the person entrusted with the seller's transaction is classified as "outer disk" and the person entrusted with the buyer's transaction is classified as "inner disk". "Outer disk" and "inner disk" add up to volume.
3. Total number of lots: refers to the total number of lots sold so far in this contract. In China, 1 hand is traded by both parties, so you can see that the mantissa is double digits.
4. Commission rate: refers to the index used to measure the relative strength of the purchase order within a period of time, and its calculation formula is: Commission rate = [(number of entrusted buyers-number of entrusted sellers) ÷ (number of entrusted buyers+number of entrusted sellers) ]× 100%.
5. Position difference: short for position difference, it refers to the difference between the current position and the position corresponding to yesterday's closing price. If it is positive, add positions today; If it is negative, the position will be reduced. Position difference is the change of position. For example, the position of stock index futures contract in June 165438+ 10 is 60,000 lots, whereas it was 50,000 lots yesterday, so the position difference today is 1 10,000 lots. In addition: there are also changes in position differences in the transaction column. Here refers to the comparison between the position change caused by the current transaction order and the previous instant position, whether to increase or decrease the position.
6. Multi-single open position: the abbreviation of multi-single open position means that the position has increased, but the added value of the position is less than the current position, which belongs to active buying.
7. Open position: short position, indicating that the position has increased, but the added value of the position is less than the current position, which belongs to active selling; For example, selling and buying in the above example can be reversed.
8. Double opening: in a transaction, the opening amount is equal to the current amount, the closing amount is zero, the opening amount increases, and the difference is equal to the current amount, indicating that both long and short sides have increased their positions.
9. Double Closing: In a transaction, the opening amount is equal to zero, the closing amount is the current amount, the opening amount is reduced, and the difference is equal to the current amount, indicating that both long and short positions have reduced their positions.
10, multi-change, empty-change: short for multi-change and short-change. If in a certain transaction, the opening and closing positions are equal to half of the current trading volume, and the positions remain unchanged, it means that the bulls and bears have not changed, but only some positions have been transferred between them. Combining the state of internal and external markets, we define the transaction state as the state of multi-party exchange and the state of internal market.
1 1, multi-level and empty level: short positions and long positions. Long position closing refers to the reduction of positions, but the absolute value of position increase is less than the current quantity, which belongs to active selling; Short position means that the position is reduced, but the absolute value of the position increase is less than the current quantity, which belongs to active buying. For example, suppose three people are counterparties, in which A has five long positions, B has five short positions and C has no positions; If Party A wants to close some positions, it will sell 3 positions; Party C thinks that the market will fall and sells 2 positions; If Party B also wants to close the position, it will sell five positions at the current price (selling price), and the disk shows: empty (short), spot transaction 10, position difference -6. If it is a long position, it is to take B as the active position, and A can close the position.