差價
spread
近月期貨合約與遠月期貨合約的價格差，近月期貨價格減遠月期貨價格即等於價差。所謂價差交易即為同時買進與賣出某種期貨合約的交易方式。一種證券的買價與賣價之間的差額
In recent months the price of the futures contract and the far month futures contract for difference, futures prices in recent months, Save the far month futures price is equal to the spread. The so-called spread trading is the simultaneous buy and sell some trading in futures contracts. The difference between the purchase price and the selling price of a security between