九十成本集中:=(COST(95)-COST(5))/(COST(95)+COST(5))*100;
成本价:=COST(九十成本集中);
DF2:=(C-REF(C,1))/REF(C,1)*100>5;
V型反转:=L<成本价 AND DF2;
狙击:V型反转;
九十成本集中:=(COST(95)-COST(5))/(COST(95)+COST(5))*100;
成本价:=COST(九十成本集中);
DF2:=(C-REF(C,1))/REF(C,1)*100>5;
V型反转:=L<成本价 AND DF2;
狙击:V型反转;