东京工业品交易所铂金期货主力合约收报3,431日圆/克，较上一交易日上涨9日圆/克。            
以下是TOCOM 2月23日铂金期货行情:                                                        
合约      昨收    开盘    最高    最低    收盘    涨跌  成交量                          
18/02月  3,389   3,345   3,360   3,345   3,360   -29     112                            
18/04月  3,423   3,410   3,442   3,410   3,430   7       5                              
18/06月  3,424   3,419   3,439   3,412   3,432   8       22                             
18/07月  3,421   3,409   3,435   3,403   3,428   7       17                             
18/10月  3,416   3,411   3,436   3,398   3,429   13      612                            
18/12月  3,422   3,417   3,438   3,400   3,431   9       6,198                          
合计                                                     6,966                          
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。