中国电研 (个股 688128)
27.37 +0.74%
BBD:-164.61万  成交额:7838.4万  振幅:2.19%  DDX:-0.015  DDY:0.013
特大单差:1.1  大单差:-3.2  中单差:4.8  小单差:-2.7  单数比:1.029  通吃率:-2.10%