RC1:=REF(C杠杆证券公司,1);板价:=IF(CODELIKE('688') OR CODELIKE('30'),ZTPRICE(RC1,0.1998),IF(CODELIKE('8') OR CODELIKE('43'),ZTPRICE(RC1,0.2995),ZTPRICE(RC1,0.0996)));EZT:=(H>=板价) AND C<H;EZTO:EXIST(EZT,N) ;