精研科技 (个股 300709)
44.97 -3.14%
BBD:-6604.26万  成交额:5.46亿  振幅:6.43%  DDX:-0.973  DDY:-1.543
特大单差:-8.4  大单差:-3.7  中单差:3  小单差:9.1  单数比:0.689  通吃率:-12.10%