大盘将继续下跌，第一止跌位在2820点左右，第二止位在2730左右。

N:=20;MID:=MA(C,N);VART1:=POW((C-MID),2);VART2:=MA(VART1,N);VART3:=SQRT(VART2);UPPER:=MID+2*VART3;LOWER:=MID-2*VART3;BOLL:=REF(MID,1);UB:=REF(UPPER,1);LB:=REF(LOWER,1);LOWER1:=MID-VART3;LB1:=REF(LOWER1,1);生死线上百:(C-LB1)/(UB-LB)*100,COLORGREEN, LINETHICK1;趋势线上百牛:MA(生死线上百,6),COLORRED, LINETHICK2;0;80,COLORWHITE;

底部:=10;进攻线:5*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1) -3*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1) -SMA(SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1) 3,1),2,1),COLOR7F52AF;抄底:IF(CROSS(进攻线,底部),60,0),STICK,COLORYELLOW,LINETHICK2;