以下是通达信价格笼子警示主图指标公式源码（无源码的请下载附件导入）

STB:=IF(INBLOCK('ST板块'),1,0);
TSB:=IF(INBLOCK('ST板块') AND CODELIKE('30') AND DATE>1200823,1,0);{2020月8月24日创业板ST开始20%涨跌幅}
BK:=IF(CODELIKE('68'),0.2,IF(CODELIKE('30') AND DATE>1200823,0.2 ,IF(CODELIKE('43') OR CODELIKE('83') OR CODELIKE('47'),0.3, IF(TSB,0.2,IF(STB,0.05,0.1)))));
ZTJ:=ZTPRICE(DYNAINFO(3),BK);
DTJ:=DTPRICE(DYNAINFO(3),BK);
上:=IF( FINANCE(42) >5,IF(DYNAINFO(7)*1.02<ZTJ,DYNAINFO(7)*1.02-0.01,ZTJ),DYNAINFO(7)*1.02-0.01);
下:=IF( FINANCE(42) >5,IF(DYNAINFO(7)*0.98>DTJ,DYNAINFO(7)*0.98+0.01,DTJ),DYNAINFO(7)*0.98+0.01);
DRAWTEXT_FIX(1,0.93,0.053,0,STRCAT('上: ',VAR2STR(上,2)))COLORGREEN;
DRAWTEXT_FIX(1,0.93,0.093,0,STRCAT('下: ',VAR2STR(下,2)))COLORRED;