通达信捕捉波段公式，轻松获利

说明：指标右侧底部不断抬高，大势见底，进场。顶部不断降低，走势将趋弱，可减仓-卖出。同时应注意低位短期与中长期线金叉进，高位死叉出。

S1:=MA(V,15);
CCU:=(C-LLV(L,30))/(HHV(H,30)-LLV(L,30));
QQ:SMA(CCU,2,1);
参照:MA(QQ,3);
中期:MA(QQ,8);
DDVOL:=SMA(QQ,2,1)*S1;
N:=9;M:=14;N1:=6;
TYP := (HIGH + LOW + CLOSE)/3;
CC1:=(TYP-MA(TYP,M))/(0.015*AVEDEV(TYP,M));
C1:=SMA(CC1,3,1);
C2:=SMA(C1,3,1);
C3:=3*C1-2*C2;
CB1:=EMA(C3,5);
CB2:=REF(CB1,1);
CCI:=CC1;
LC := REF(CLOSE,1);
RSI1:=SMA(MAX(CLOSE-LC,0),N1,1)/SMA(ABS(CLOSE-LC),N1,1)*100;
RSI:=(RSI1-50)*5;
R1:=SMA(RSI,3,1);
D1:=SMA(R1,3,1);
J1:=3*R1-2*D1;
RR1:=EMA(J1,5);
RR2:=REF(RR1,1);
RR:=RR1>RR2;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:=SMA(RSV,3,1);
K1:=(K-50)*5;
K2:=SMA(K1,3,1);
D2:=SMA(K2,3,1);
J2:=3*K2-2*D2;
BB1:=EMA(J2,5);
BB2:=REF(BB1,1);
波段选股:RR AND NOT(REF(RR,1)) AND (RR1<-100 AND BB1<-100) AND CB1<-100,COLORRED;