指标功能与策略解读
这是一个捕捉双底形态突破的中线反转指标。它专注于识别股价在下跌后形成的两个低点(双底),并在股价放量突破两个低点之间的高点(即颈线)时发出买入信号。这通常意味着下跌趋势可能结束,新的上涨趋势即将开始。
操作策略:
当副图出现“破颈”信号时,是核心的买入时机,代表股价已有效突破关键阻力位,可视为趋势反转的确认。操作上,可以在信号出现当日或次日股价回踩颈线确认支撑时介入。此指标信号相对稳定,适合进行波段操作,买入后可将止损位设置在突破的颈线或双底的最低点下方。
VARG1:=FINDLOWBARS(LOW,1,7,1)=4;
VARG2:=BARSLAST(VARG1);
VARG3:=SUMBARS(VARG1,2)-1;
VARG4:=FINDLOW(LOW,VARG2,VARG2+7,1);
VARG5:=FINDLOW(LOW,VARG3,VARG3+7,1);
VARG6:=COUNT(CROSS(CLOSE,VARG4),VARG2)>=1;
VARG7:=EMA(C,8)-EMA(C,13);
VARG8:=EMA(VARG7,3);
VARG9:=MA(CLOSE,10);
VARG10:=MA(CLOSE,20);
VARG11:=MA(C,30);
VARG12:=C/REF(CLOSE,1)>1.099 AND HIGH>LOW AND H=CLOSE;
VARG13:=CROSS(CLOSE,VARG4);
VARG14:=CLOSE>REF(HIGH,1);
VARG15:=VARG13 AND VARG14;
VARG16:=VARG2>5 AND VARG2<30;
VARG17:=FINDHIGH(HIGH,VARG2,VARG3+4,1);
破底:VARG6 AND VARG15 AND VARG16,NODRAW;
破颈:VARG4<VARG5 AND VARG3-VARG2>7 AND CROSS(C,VARG17),NODRAW;
STICKLINE(破底,0,5,2,0),COLOR0000FF;
STICKLINE(破颈,0,5,2,0),COLORFF00FF;
DRAWTEXT(破底,4,' ★破底'),COLOR00FFFF;
DRAWTEXT(破颈,4,' ★破颈'),COLORFFFFFF;