{新编OBV }
v1:=SUM(IF(CLOSE>REF(CLOSE,1),V,IF(CLOSE>REF(CLOSE,1),V,0)),0);
v2:=SUM(IF(CLOSE<REF(CLOSE,1),-V,IF(CLOSE<REF(CLOSE,1),V,0)),0);
v3:=(v2/v1*10);
v4:LLV(v3,6),colorblue;
OBV：:(v3/v4*v3),colorred;
V6:HHV(v4,13),colorgreen;LLV(v3,6),COLORffff00;
{新编OBV＝＝＝用法：
1.股价上升，SOBV线下降，显示买盘无力
2.股价下跌，SOBV线上升，显示买盘旺盛，反弹有望
3.SOBV缓慢上升，显示买盘渐强，买进信号
4.SOBV急速上升，显示买盘力量将尽，卖出信号
5.SOBV线由正转负，为下跌趋势，卖出信号；反之，买进信号
6.SOBV线长用于观察股价何时脱离盘局及突破后的未来走势 }

{介入}
var1:=((CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21)))*(100);
var2:=SMA(var1,13,8);