精研科技 (个股 300709)
29.56 -2.83%
BBD:-6144.02万  成交额:3.68亿  振幅:5.09%  DDX:-1.381  DDY:-1.883
特大单差:-5.4  大单差:-11.3  中单差:2.5  小单差:14.2  单数比:0.717  通吃率:-16.70%