N:=38;N1:=8;N2:=3;N3:=10;PW:=((VOL * (CLOSE - OPEN)) / (CLOSE + OPEN));PW1:=EMA(((VOL * (CLOSE - OPEN)) / (CLOSE + OPEN)),n);ME:EMA(PW1,n1);ME1:MA(ME,n2);ME2:MA(ME,n3);