东京工业品交易所橡胶(13260, -60.00, -0.45%)期货主力合约收报192.8日圆/千克，较上一交易日下跌2.8圆/千克。               
以下是TOCOM 10月31日橡胶期货行情:                                                              
合约      昨收    开盘    最高    最低    收盘    涨跌    成交量                               
17/11月 188.2   188     188.7   184.1   185.9   -2.3    99                                     
17/12月 190.3   190.6   191     186.5   187.9   -2.4    158                                    
18/01月 192.8   191.9   193.2   188.5   189.4   -3.4    496                                    
18/02月 194.3   194     195.3   190.2   190.5   -3.8    707                                    
18/03月 195     194.6   195.9   190.7   192.8   -2.2    4,666                                  
18/04月 195.6   195.6   196.7   191.1   192.8   -2.8    7,307                                  
合计                                                    13,433                                 
注:1.单位:日圆/千克；成交量单位:手。                                                           
2.最小价格变动单位日圆/千克。