ZF:=(C-REF(C,1))/REF(C,1)*100;AA:=EMA(EMA((C-REF(C,1)),6),6)*100/EMA(EMA(A((C-REF(C,1))),6),6);DD:=LLV(AA,BARSLAST(AA<REF(AA,1))+1);ZT:=BARSLAST(OSS(AA,DD*0.66) AND AA<0 AND DD<-20);MR:CROSS(AA,DD*0.66) AND AA<0 AND DD<-20;