东京工业品交易所黄金期货主力合约收报4,657日圆/克，较上一交易日上涨24日圆/克。     
以下是TOCOM 10月20日黄金期货行情:                                                 
合约     昨收    开盘    最高    最低    收盘    涨跌  成交量                     
17/10月  4,635   4,655   4,671   4,642   4,665   30      69                       
17/12月  4,632   4,645   4,664   4,638   4,659   27      43                       
18/02月  4,631   4,647   4,662   4,641   4,657   26      47                       
18/04月  4,630   4,638   4,662   4,634   4,656   26      119                      
18/06月  4,630   4,635   4,660   4,628   4,653   23      1,950                    
18/08月  4,633   4,640   4,664   4,632   4,657   24      26,605                   
合计                                                     28,833                   
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。