提醒：1.公式里我去除了流通市值超过200亿的个股，如果你需要可以把公式改一下；
       2.公式没有绝对，不要依赖于指标公式，只能作为参考使用；
 

P:=21;
WH1:=IF(L=LLV(L,P),L,DRAWNULL);
WH2:=CONST(BARSLAST(WH1!=DRAWNULL));
WH3:=CONST(IF(WH2=0,H,REF(H,WH2)));
WH4:=CONST(REF(BARSLAST(H>WH3),WH2+1)+WH2+1);
WH5:=CONST(IF(WH4=0,H,REF(H,WH4)));
WH6:=CONST(REF(BARSLAST(H>WH5),WH4+1)+WH4+1);
XW1:=IF(CURRBARSCOUNT<=WH2+21,CONST(IF(WH6=0,H,REF(H,WH6))),DRAWNULL);
XW2:=IF(CURRBARSCOUNT<=WH2+1,IF(L=LLV(L,P),L,DRAWNULL),DRAWNULL);
XW3:=FINANCE(40)<20000000000;
超跌进场:XW1 AND XW2 AND XW3;
-----------------------------------------------------

P:=21;
WH1:=IF(L=LLV(L,P),L,DRAWNULL);
WH2:=CONST(BARSLAST(WH1!=DRAWNULL));
WH3:=CONST(IF(WH2=0,H,REF(H,WH2)));
WH4:=CONST(REF(BARSLAST(H>WH3),WH2+1)+WH2+1);
WH5:=CONST(IF(WH4=0,H,REF(H,WH4)));
WH6:=CONST(REF(BARSLAST(H>WH5),WH4+1)+WH4+1);
进场:IF(CURRBARSCOUNT<=WH2+21,CONST(IF(WH6=0,H,REF(H,WH6))),DRAWNULL),COLORRED;
IF(CURRBARSCOUNT<=WH2+1,IF(L=LLV(L,P),L,DRAWNULL),DRAWNULL),CIRCLEDOT,COLORRED;
DRAWTEXT(CURRBARSCOUNT=INTPART((WH2+21)*0.618),进场,'进场线'),COLORRED;
超跌进场:IF(CURRBARSCOUNT<=WH2+21,CONST(IF(WH4=0,H,REF(H,WH4))),DRAWNULL),COLORCB21BE;
DRAWTEXT(CURRBARSCOUNT=INTPART((WH2+21)*0.618),'超跌进场','超跌进场线'),COLORCB21BE;
H1:=IF(H=HHV(H,P),H,DRAWNULL);
H2:=CONST(BARSLAST(H1!=DRAWNULL));
H3:=CONST(IF(H2=0,L,REF(L,H2)));
H4:=CONST(REF(BARSLAST(L<H3),H2+1)+H2+1);
H5:=CONST(IF(H4=0,L,REF(L,H4)));
H6:=CONST(REF(BARSLAST(L<H5),H4+1)+H4+1);
止损:IF(CURRBARSCOUNT<=H2+21,CONST(IF(H6=0,L,REF(L,H6))),DRAWNULL),COLORYELLOW;
IF(CURRBARSCOUNT<=H2+1,IF(H=HHV(H,P),H,DRAWNULL),DRAWNULL),CIRCLEDOT,COLORBLUE;
DRAWTEXT(CURRBARSCOUNT=INTPART((H2+21)*0.618),'止损','止损线'),COLORYELLOW;
止盈:IF(CURRBARSCOUNT<=H2+21,CONST(IF(H4=0,L,REF(L,H4))),DRAWNULL),COLORCB21BE;
DRAWTEXT(CURRBARSCOUNT=INTPART((H2+21)*0.618),'止盈','止盈线'),COLORCB21BE;