乖离是指收盘价格( 或指数,下略)与某一移动平均价格的差距, 而乖离率则用以表征这种差距的程度。其计算式为:
当日收盘价格-N日移动平均价格
1、N日BIAS的N值通常取6, 10, 30, 72及以上,分别用以研判短期、中期、中长期以及长期的市势。
2.一般而言, 当BIAS过高或由高位向下时为卖出信号, 当BIAS过低或由低位向上时为买入信号。
3.在中长期多方市场里, BIAS在零轴上方波动, 零轴是多方市场调整回档的支持线, BIAS在零轴线附近掉头向上为买入信号。在中长期空方市场里, BIAS在零轴下方波动, 零轴是空方市场调整反弹的压力线,BIAS在零轴线附近掉头向下为卖出信号。BIAS若有效上穿或下破零轴线, 则是中长线投资者入场或离场的信号。
4.采用N值小的快速线与N值大的慢速线作比较观察,若两线同向上, 上升势较强; 若两线同向下, 跌势较强; 若快速线上穿慢速线为买入信号; 若快速线下穿慢速线为卖出信号。
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乖离副图:
LC:=REF(CLOSE,1);
乖离率:=(C-MA(C,250))/MA(C,250)*100;
MA乖离率5:=EMA(乖离率,5);
MA乖离率20:=EMA(乖离率,20);
RSI1:=SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;
AR:=SUM(HIGH-OPEN,26)/SUM(OPEN-LOW,26)*100;
N1:=BARSLAST(CROSS(C,MA(C,250)));
N2:=BARSLAST(CROSS(MA(C,250),C));
长期趋势:=IF(N1< N2,N1+1,0);
峰值乖离:=HHV(乖离率,长期趋势);
卖点:=CROSS(85,RSI1)*30;
N1A:=BARSLAST(CROSS(C,MA(C,13)));
N2A:=BARSLAST(CROSS(MA(C,13),C));
短线跟踪:=IF(N1A< N2A,N1A+1,0);
VARWB:=SMA(MAX(CLOSE-LC,0),7,1)/SMA(ABS(CLOSE-LC),7,1)*100;
VARWC:=SMA(MAX(CLOSE-LC,0),13,1)/SMA(ABS(CLOSE-LC),13,1)*100;
VARWD:=BARSCOUNT(CLOSE);
V0:=0;
RSV5:=(CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))*100-50;
短K5:=SMA(RSV5,3,1);
短D5:=SMA(短K5,3,1);
短J5:=3*短K5-2*短D5;
低位买点:(VARWB< 20 AND VARWC< 25 AND VARWD> 50 AND AR< 70)*200;
乖离买点:
LC:=REF(CLOSE,1);
乖离率:=(C-MA(C,250))/MA(C,250)*100;
MA乖离率5:=EMA(乖离率,5);
MA乖离率20:=EMA(乖离率,20);
RSI1:=SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;
AR:=SUM(HIGH-OPEN,26)/SUM(OPEN-LOW,26)*100;
N1:=BARSLAST(CROSS(C,MA(C,250)));
N2:=BARSLAST(CROSS(MA(C,250),C));
长期趋势:=IF(N1< N2,N1+1,0);
峰值乖离:=HHV(乖离率,长期趋势);
卖点:=CROSS(85,RSI1)*30;
N1A:=BARSLAST(CROSS(C,MA(C,13)));
N2A:=BARSLAST(CROSS(MA(C,13),C));
短线跟踪:=IF(N1A< N2A,N1A+1,0);
VARWB:=SMA(MAX(CLOSE-LC,0),7,1)/SMA(ABS(CLOSE-LC),7,1)*100;
VARWC:=SMA(MAX(CLOSE-LC,0),13,1)/SMA(ABS(CLOSE-LC),13,1)*100;
VARWD:=BARSCOUNT(CLOSE);
V0:=0;
RSV5:=(CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))*100-50;
短K5:=SMA(RSV5,3,1);
短D5:=SMA(短K5,3,1);
短J5:=3*短K5-2*短D5;
低位买点:(VARWB< 20 AND VARWC< 25 AND VARWD> 50 AND AR< 70)*200;
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