a1:=ref(c,barslast(date=1050603));
a2:=ref(INDEXC,barslast(date=1050603));
a3:=(INDEXC-a2)/a2*100;
个股:(c-a1)/a1*100;
大盘:(个股-a3)/a3*100;
a1:=ref(c,barslast(date=1050603));
a2:=ref(INDEXC,barslast(date=1050603));
a3:=(INDEXC-a2)/a2*100;
个股:(c-a1)/a1*100;
大盘:(个股-a3)/a3*100;