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琳晨两点: 条件选股
X_1:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1);
X_2:=REF(X_1<(-0.04),2);
X_3:=REF(X_1<(-0.06),1);{www.70822.com}
X_4:=EXIST(EVERY(VOL>REF(VOL,1) AND CLOSE<OPEN,2),2);
X_5:=(OPEN-REF(CLOSE,1))/REF(CLOSE,1)>0.02;
X_5 AND X_4 AND X_3 AND X_2 AND CLOSE>OPEN;
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