指标主要用来捕捉“主力低位吸筹完毕、即将启动”的时机。它通过多重平滑处理，衡量股价在中长期内的相对位置变化。当长期沉淀的筹码信号从低位拐头向上，突破某个关键临界水平时，说明主力资金可能已经完成了阶段性建仓，空头力量衰竭，趋势有望由弱转强，是一个较为可靠的底部启动信号。
操作策略上，这属于偏中线的右侧买点。信号出现后不必追涨，可等股价回踩短期均线不破时，分批试探建仓。如果随后股价能放量突破近期整理平台，可以适当加仓；止损设在信号当日最低点下方。若上涨一段后出现放量滞涨或长上影线，则应考虑分批止盈。
HG1:=(CLOSE-LLV(LOW,24))/(HHV(HIGH,24)-LLV(LOW,24))*2000;
HG2:=SMA(HG1,3,1),COLORLIGRAY;
HG3:=VOL/((HIGH-LOW)*2-ABS(CLOSE-OPEN));
HG4:=IF(CLOSE>OPEN,HG3*(HIGH-LOW),IF(CLOSE< OPEN,HG3*(HIGH-OPEN+CLOSE-LOW),VOL/2))/(IF(CLOSE>OPEN,0-HG3*(HIGH-CLOSE+OPEN-LOW),IF(CLOSE< OPEN,0-HG3*(HIGH-LOW),0-VOL/2))*(-1))-IF(CLOSE>OPEN,0-HG3*(HIGH-CLOSE+OPEN-LOW),IF(CLOSE< OPEN,0-HG3*(HIGH-LOW),0-VOL/2))*(-1)/IF(CLOSE>OPEN,HG3*(HIGH-LOW),IF(CLOSE< OPEN,HG3*(HIGH-OPEN+CLOSE-LOW),VOL/2));
HG5:=AMOUNT/(100*VOL);
HG6:=MA(HG5,40);
HG7:=100*(CLOSE-HG6)/HG6;
HG8:=IF(HG4>0 AND HG7< (-12) AND C/O>1.08,300,200);
HG9:=(C-LLV(L,34))/(HHV(H,34)-LLV(L,34))*100;
HG10:=SMA(HG9,3,1);
HG11:=SMA(HG10,3,1);
HG12:=SMA(HG11,5,1)*20;
先筹时机:CROSS(HG12,200),LINETHICK2,COLOR0000FF;
