期货交易的全过程可以概括为开仓、持仓、平仓或实物交割。开仓,是指交易者新买入或新卖出一定数量的期货合约。在期货市场上,买入或卖出一份期货合约相当于签署了一份远期交割合同。开仓之后尚没有平仓的合约,叫未平仓合约或者未平仓头寸,也叫持仓。开仓时,买入期货合约后所持 The whole process of futures trading can be summarized as open positions, positions, liquidation or physical delivery. Open, refers to the trader to buy a new or newly sold a certain number of futures contracts. In the futures market, buying or selling a futures contract amounts to signing a forward delivery contract. There is no open position after the open contract, called open positions or open positions, also known as positions. Open positions, after the purchase of futures contracts held