买卖点指标的把握，从而及时掌握股票动向，取得好成绩
最高比:100-LOW/REF(MA(HIGH,1),1)*100,coloryellow;
最低比:LOW/REF(MA(LOW,1),1)*100-100,colorred;
卖点提示:最低比-最高比>0.20;
高比:100-HIGH/REF(MA(HIGH,1),1)*100,coloryellow;
低比:HIGH/REF(MA(LOW,1),1)*100-100,colorred;
买点提示:低比<高比;
HCL:(HIGH-CLOSE)/(HIGH-LOW);
假卖点:HCL>0.5;
