东京工业品交易所黄金期货主力合约收报4,511日圆/克，较上一交易日下跌19日圆/克。   
以下是TOCOM 8月18日黄金期货行情:                                                
合约     昨收    开盘    最高    最低    收盘    涨跌  成交量                   
17/08月  4,548   4,554   4,554   4,526   4,526   -22     46                     
17/10月  4,534   4,538   4,542   4,517   4,517   -17     73                     
17/12月  4,531   4,535   4,539   4,512   4,512   -19     293                    
18/02月  4,529   4,535   4,537   4,511   4,512   -17     504                    
18/04月  4,528   4,534   4,539   4,512   4,512   -16     1,691                  
18/06月  4,530   4,535   4,539   4,511   4,511   -19     22,771                 
合计                                                     25,378                 
注:1.单位:日圆/克；成交量单位:手。                                              
2.最小价格变动单位日圆/克。