指标主要用于识别股价在经历短期极端上涨后出现的深度回调低吸机会。它先锁定近期强势涨停或接近涨停的个股，再结合价格重心、波动率和支撑位，判断是否出现连续缩量回调至阶段低位的情形。当价格在回调中满足特定结构（如小实体阴线、未创新低、成交量萎缩等），则视为主力洗盘结束、二次启动前的布局信号。
HG1:=CLOSE/REF(CLOSE,1)>=1.098 AND CLOSE=HIGH;
HG2:=REF((LOW+OPEN+CLOSE+HIGH)/4,1);
HG3:=SMA(ABS(LOW-HG2),13,1)/SMA(MAX(LOW-HG2,0),10,1);
HG4:=EMA(HG3,10);
HG5:=LLV(LOW,33);
HG6:=EMA(IF(LOW<=HG5,HG4,0),3);
HG7:=HG6>REF(HG6,1);
HG8:=HG6<REF(HG6,1);
HG9:=COUNT(HG8,2)=2 AND COUNT(HG7,2)=0 AND C=LLV(C,3);
HG68:=HG9 AND L=LLV(L,3) AND C!=L AND C<O AND C<REF(LLV(L,3),1);
HG66:=HG68 AND COUNT(HG1,13)=1;
STICKLINE(HG66,46,5,1,0),COLORRED;
STICKLINE(HG66,41,5,1,0),COLORBROWN;
STICKLINE(HG66,41,5,1,0),COLORRED;
STICKLINE(HG66,32,5,1,0),COLORYELLOW;
STICKLINE(HG66,35,5,1,0),COLOR00AAFF;
STICKLINE(HG66,49,5,1,0),COLOR0000EE;
DRAWICON(HG66,38,28);
DRAWICON(HG66,26,29);
