东京工业品交易所白银期货主力合约收报52.4日圆/克，较上一交易日上涨0.4日圆/克。  
以下是TOCOM 8月20日白银期货行情:                                               
合约      昨收    开盘    最高    最低    收盘    涨跌   成交量                
18/08月   51.3    -       -       -       -       0       -                    
18/10月   50.8    -       -       -       -       0       -                    
18/12月   52.1    51.6    51.6    51.6    51.6    -0.5    1                    
19/02月   50.7    52.1    52.1    52.1    52.1    1.4     1                    
19/04月   51.9    52.1    52.6    52.1    52.5    0.6     41                   
19/06月   52      52.2    52.8    51.7    52.4    0.4     60                   
合计                                                      119                  
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。