可看图操作，本指标不作为买卖依据，谨慎操作。

DDF:=10;

MA5:=MA(C,5);

MA10:=MA(C,10);

MA20:=MA(C,20);

MA30:=MA(C,30);

DTPL:=MA5>MA10 AND MA10>MA20 AND MA20>MA30;

DTSJ:=BARSLAST(DTPL AND NOT(REF(DTPL,1)));

ZXDT:=MA10>MA20 AND MA20>MA30 AND MA10>REF(MA10,1) AND MA20>REF(MA20,1) AND MA30>REF(MA30,1);

TDDF:=(L/REF(C,1)-1)*100<=-5 AND (REF(HHV(H,5),1)/L-1)*100>=DDF;

BMBD:=DTSJ<20 AND ZXDT AND COUNT(ZXDT,5)>=3;

特大跌幅:TDDF,COLOR00FF00,LINETHICK2;

DRZC:=COUNT(H/REF(C,1)>=1.08,7) AND C/REF(C,1)<=0.93 AND BMBD;

单日震仓:IF(DRZC>0,1,0),COLORFF00FF,LINETHICK2;

经典震仓:(DRZC OR TDDF) AND BMBD AND L=LLV(L,5),coloryellow,LINETHICK2;

STICKLINE(DRZC,0,0.5,4,0),coloryellow;

DRAWTEXT(DRZC OR 经典震仓,0.5,'经典◆震仓'),COLORFF00FF;