XH:OPEN=LOW AND REF(CLOSE,1)<REF(OPEN,1) AND REF(CLOSE,2)<REF(OPEN,2) AND REF(CLOSE,3)<REF(OPEN,3) AND REF(CLOSE,4)<REF(OPEN,4) AND REF(CLOSE,5)<REF(OPEN,5) AND REF(HIGH,1)-REF(OPEN,1)>REF(OPEN,1)-REF(CLOSE,1) AND REF(CLOSE,1)-REF(LOW,1)>REF(OPEN,1)-REF(CLOSE,1) AND REF(OPEN,1)<REF(OPEN,2) AND REF(OPEN,5)/REF(CLOSE,1)>1.096 AND CLOSE>OPEN;
公式逻辑：股票在连续下跌5日后有可能出现的反转，做了选股公式和副图指标供大家学习探讨。
XH:OPEN=LOW AND REF(CLOSE,1)<REF(OPEN,1) AND REF(CLOSE,2)<REF(OPEN,2) AND REF(CLOSE,3)<REF(OPEN,3) AND REF(CLOSE,4)<REF(OPEN,4) AND REF(CLOSE,5)<REF(OPEN,5) AND REF(HIGH,1)-REF(OPEN,1)>REF(OPEN,1)-REF(CLOSE,1) AND REF(CLOSE,1)-REF(LOW,1)>REF(OPEN,1)-REF(CLOSE,1) AND REF(OPEN,1)<REF(OPEN,2) AND REF(OPEN,5)/REF(CLOSE,1)>1.096 AND CLOSE>OPEN;