BLZ:=vol>REF(V,1)*1.9;
BLZ1:=VOL<REF(LLV(VOL,13),1);
BLZ2:=VOL<REF(LLV(VOL,55),1);
BL2:=BLZ AND REF(BLZ,1);
X:=CONst(DATE);
Y:=IF(DATE<X, 240, FROMOPEN);
ZR:=BARSCOUNT(CLOSE);
LD:=IF((VOL/Y*240)=CONST(LLV(VOL,60)) AND (VOL/Y*240)>CONST(LLV(VOL,ZR)),6,0);
ZD:=IF((VOL/Y*240)=CONST(LLV(VOL,60)) AND (VOL/Y*240)=CONST(LLV(VOL,ZR)),6,0);
DL:ZD OR LD;