集合竞价无量一字选股

HHV(HIGH,9:20-9:30)<(REF(CLOSE,1)+0.05*REF(CLOSE,1)) AND LLV(LOW,9:20-9:30)>(REF(CLOSE,1)-0.05*REF(CLOSE,1)) AND VOL(9:20-9:30)<0.1*REF(VOL,1);