核心提示：英文名称：Open Outcry 中文名称：公开喊价公开喊价是指买卖双方聚集在交易大厅，通过互相叫喊进行报价，又称为双向拍卖。e.g. Total natural gas futures, via electronic and open outcry trading, reached 403,106 contracts, surpassing the 327,942 contracts traded on July 17.
英文名称：Open Outcry 中文名称：公开喊价 公开喊价是指买卖双方聚集在交易大厅，通过互相叫喊进行报价，又称为双向拍卖。 e.g. Total natural gas futures, via electronic and open outcry trading, reached 403,106 contracts, surpassing the 327,942 contracts traded on July 17.
