买价和卖价

　　Bid

　　The price that a market maker or specialist on an exchange is willing to pay for a security. Also means to offer to buy.

　　Offer

　　The price at which a market maker or specialist on an exchange is willing to sell a security. Also means to offer to sell.

　　买价

　　证券交易所的市场创造者或专业交易员愿意买入某一证券的价格。也指购买要约。

　　卖价

　　证券交易所的市场创造者或专业交易员愿意卖出某一证券的价格。也指出售要约。