1.股票拉升或者缓涨，集中度下降代表主力在吸筹，等待集中度突然调头向上立即买入等待暴涨.
2.上涨过程中股价回调，而集中度上涨或者没有跌，是买入机会.
VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);
OBV:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
OBV5:MA(OBV,5);
OBV10:MA(OBV,10);
OBV20:MA(OBV,20);
OBV30:MA(OBV,30);
OBV60:MA(OBV,60);
STICKLINE(OBV5=HHV(OBV5,0),OBV5,OBV10,2,0),COLORRED;
