1.一剑擒牛指标针对短期量能异动拐点，往往是酝酿技术性反弹的机会。该策略可以精准锁定短线拉升的窗口期。
2.尾盘或盘中预警选股均可，抓低位反转的信号，高位回调且回调幅度不大的信号要选择放弃，前面有几波明显波段的个股为首选。
HG1:=(2*CLOSE+HIGH+LOW)/4;
HG2:=EMA(HG1,4);
HG3:=EMA(HG2,4);
HG4:=EMA(HG3,4);
HG5:=(HG4-REF(HG4,1))/REF(HG4,1)*1000;
HG6:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
HG7:=SMA(SMA(HG6,3,1),3,1)/28.57;
HG8:=EMA(HG7,5);
HG9:=3*HG7-2*HG8;
一剑擒牛:=CROSS(HG9,HG7) AND HG7< 2.1 AND CLOSE>OPEN;
STICKLINE(一剑擒牛,0,1,2,0),COLOR00FFFF;
