东京工业品交易所白银期货主力合约收报64.3日圆/克，较上一交易日下跌0.6圆/克。 
以下是TOCOM 4月17日白银期货行情:                                            
合约      昨收    开盘    最高    最低    收盘    涨跌   成交量             
17/04月   63.5    62.9    63      61      63      -0.5    4                 
17/06月   65.2    64.3    64.3    64.3    64.3    -0.9    1                 
17/08月   64.2    -       -       -       -       0       -                 
17/10月   64.3    64.3    64.3    64.2    64.2    -0.1    2                 
17/12月   64.6    64.6    64.6    64.2    64.2    -0.4    4                 
18/02月   64.9    64.8    64.8    64.3    64.3    -0.6    13                
合计                                                      24                
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。