VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);
OBV:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
MA(OBV,30)/REF(MA(OBV,30),1)<1.001 AND MA(OBV,30)/REF(MA(OBV,30),1)>0.999
AND MA(OBV,30)/REF(MA(OBV,30),10)<1.001 AND MA(OBV,30)/REF(MA(OBV,30),10)>0.999;
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