上影:=IF(CLOSE>OPEN,HIGH-CLOSE,HIGH-OPEN); 下影:=IF(CLOSE>OPEN,OPEN-LOW,CLOSE-LOW); 长上影:=ABS(CLOSE-OPEN)*1.7<上影 AND ABS(CLOSE-OPEN)>下影*2; 涨停:=C/REF(C,1)>1.098; REF(长上影,1) AND 涨停;
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