OBV: IF(CLOSE > REF(CLOSE,1), OBV+VOL, IF(CLOSE < REF(CLOSE,1), OBV-VOL, OBV));

MAOBV: MA(OBV, 10);

BUY_SIGNAL: CROSS(OBV, MAOBV);

{DRAWTEXT(BUY_SIGNAL, LOW, 'BUY'), COLORGREEN; }

STICKLINE(BUY_SIGNAL, LOW*0.98, HIGH*1.02, 0, 0), COLORGREEN;

OBV_LINE: OBV, COLORRED;

DRAWICON(CROSS(C,BUY_SIGNAL) AND L,L*0.98,23);