不规则的蜻蜓线选股公式

X1:=REF(C<=O,1) AND C<=O;
X2:=REF(O,1)>REF(C,2) AND O<REF(C,1);
X3:=H<REF((O+H)/2,1) AND REF(L,1)>L;
X1 AND X2 AND X3;

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