Long refers to the buyer in the market, \x0d\ short refers to the seller in the market. \x0d\ Opening a position refers to establishing a new futures contract. \x0d\ Closing position refers to closing the existing position. \x0d\ Batch: transaction unit, quantity of goods bought or sold. \x0d\ position: a trading method that does not close the position in time after the contract is concluded and owns its ownership within a certain period of time. \x0d\ Chasing positions (adding positions): after buying or selling the spot in the transaction. Spot trading volume increased in the same direction. \x0d\ 1, open position \x0d\ Open position is also called open position, which means that investors buy or sell a certain number of stock index futures contracts. If traders keep stock index futures contracts until the last trading day, they must settle futures transactions in cash. \x0d\ There are two ways to trade, one is bullish (buyer) and the other is bearish (seller). Whether you are long or short, placing an order is called "opening a position". \x0d\2。 Multi-position opening \x0d\ means that the position is increased, but the added value of the position is less than the current quantity, which belongs to active buying. It refers to establishing a new purchase contract. For example, suppose four people are counterparties, in which A hangs out 1 hand to sell and close the position, B hangs out1hand to open the position, and C sees that the selling position has 1 1 hand, that is, hangs out 5 hands to buy and open the position, and the disk display will be: multi-opening, spot trading volume. D If you buy 2 lots to open a position later, it will show: double opening, 4 lots, position difference of +4 lots (all pending orders are sold by B at this time) \x0d\3, short opening \x0d\ means that the position has increased, but the added value of the position is less than the current quantity (volume), which belongs to active selling. Refers to establishing a new sales contract. For example, selling and buying in the above example can be reversed. \x0d\4。 The long position has been closed \x0d\ and the position has been reduced, but the absolute value of the position increase is less than the current quantity, which belongs to active selling. Refers to closing the original purchase contract. 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. \x0d\5。 Short \x0d\ positions decrease, but the absolute value of the increase in positions is less than the current position, which is active buying. It refers to closing the original selling contract. \x0d\6。 Bilateral opening \x0d\ If one of the two parties to a transaction is multi-party and the other is short, and both long positions and short positions are opened at the same time, it is called bilateral opening, which just corresponds to changing hands. \x0d\ double opening: in a transaction, the opening amount is equal to the current amount, the closing amount is zero, and the position is increased. The difference is equal to the current amount, indicating that both long and short positions have increased their positions. \x0d\ For example, there were 10 lots in the original market. At this time, two new participants came to the market, one with multiple orders and the other with multiple orders. \x0d\7。 Bilateral liquidation \x0d\ means that in a transaction, the opening amount is equal to zero, the liquidation amount is the current amount, and the reduction amount is equal to the current amount, indicating that both long and short positions have reduced their positions. \x0d\8。 Long positions change hands \x0d\ When a trader who originally held a short position bought a short position, but opened a long position at this price, and the number of short positions is the same as that of long positions, it is called "long positions change hands". That is, there are a certain number of bulls, while others have the same number of bulls. The number of long positions remains unchanged, but it has changed hands. \x0d\9。 Short-selling \x0d\ refers to the fact that traders who originally held long positions are selling and closing positions, but at this price, the number of long positions is the same as that of short positions, which is called "short-selling". That is, close a certain number of short positions and open the same number of short positions at the same time. \x0d\ 10, short position \x0d\ means that the investor's account equity is negative. It shows that investors not only lost all the deposits, but also owed debts to the spot trading market. Due to the daily liquidation system and compulsory liquidation system in spot trading, there will be no explosion of positions in general. However, in some special circumstances, such as the gap change in the market, accounts with heavy positions and opposite directions may explode. \ x0d \ x0d \ technical terms of spot market software \x0d\ 1. Commodity code: refers to the serial number of commodities traded in the electronic trading system of this market, and the content represented by the commodity code is xxxxxx\x0d\ (1, with 2 digits representing the commodity name, 3 digits representing the year and 5 digits representing the delivery month). \x0d\ 2。 Latest price: the instant transaction price of a certain variety on a certain trading day. \x0d\ 3。 Spot quantity: the real-time turnover of a certain variety on a certain trading day. \x0d\ 4。 Sell-buy price: the price of immediate entrusted selling and entrusted buying during the trading of a certain variety on a certain trading day. \x0d\ 5。 Buying and selling quantity: the amount of pending orders of a certain variety on a certain trading day. \x0d\ 6。 Volume: the total amount of all transactions conducted by buyers and sellers during the trading period of a product. \x0d\ 7。 Price fluctuation: the difference between the latest price of a trading product during the trading period and the settlement price of the previous trading day. \x0d\ 8。 Average price: that is, the transaction price of a certain variety on the same day is weighted and averaged according to the volume, also known as settlement price. If there is no transaction on that day, the settlement price of the previous trading day is the settlement price of that day. The settlement price is the basis for calculating the profit and loss of the transferred varieties on the same day and setting the price limit for the next trading day. \x0d\ 9。 Opening price: the transaction price of a certain variety generated by bidding within five minutes before the opening of the market. If the * * bid does not produce a transaction price, the first transaction price after the * * bid will be taken as the opening price. \x0d\ 10。 Highest price: the highest transaction price of a certain variety in a certain period of time. \x0d\ 1 1。 Lowest price: the lowest transaction price of a certain variety in a certain period of time. \x0d\ 12。 Closing price: the final transaction price of a variety on that day.