指标核心是衡量市场波动率，并据此构建动态交易通道和识别交易机会。
它通过计算ATR（平均真实波幅）来量化价格波动的剧烈程度，并以此为基础，围绕20日均线构建一个宽度可变的通道。当价格放量突破通道上轨时，可能意味着趋势启动；当价格跌破下轨时，则可能预示下跌加速。
策略上，它主要捕捉三种买入时机：一是波动率长期收缩后的向上突破；二是市场处于低波动状态且布林带收口后的方向选择；三是波动率从低位开始明确上升的初期阶段。
TR1:=MAX(MAX((H-L),ABS(REF(C,1)-H)),ABS(REF(C,1)-L));
ATR14:=EMA(TR1,14);
ATR7:=EMA(TR1,7);
ATR21:=EMA(TR1,21);
波动率:=ATR14/C*100;
ATR_DOWN:=ATR14<REF(ATR14,1) AND REF(ATR14,1)<REF(ATR14,2) AND REF(ATR14,2)<REF(ATR14,3);
波动率收缩:=ATR_DOWN AND BARSLASTCOUNT(ATR_DOWN)>=8;
ATR_UP:=ATR14>REF(ATR14,1) AND REF(ATR14,1)>REF(ATR14,2) AND REF(ATR14,2)>REF(ATR14,3);
ATR_SLOPE:=(ATR14-REF(ATR14,3))/REF(ATR14,3)*100;
波动率扩张:=ATR_UP AND BARSLASTCOUNT(ATR_UP)>=3 AND ATR_SLOPE>15;
ATR_MA7:=EMA(ATR14,7);
波动率拐点:=CROSS(ATR14,ATR_MA7) AND ATR14>REF(ATR_MA7,1);
卖出拐点:=CROSS(ATR_MA7,ATR14) AND ATR_MA7>REF(ATR14,1);
中轨:MA(C,20),COLORWHITE;
ATR_RAT:=MIN(2.5,MAX(1.5,1.8+波动率/10));
通道宽度:=ATR14*ATR_RAT;
上轨:中轨+通道宽度,COLORYELLOW;
下轨:中轨-通道宽度,COLORGREEN;
突破上轨:=CROSS(C,上轨) AND VOL>MA(VOL,5)*1.2 AND C>MA(C,20);
突破下轨:=CROSS(下轨,C) AND VOL>MA(VOL,5)*1.2 AND C<MA(C,20);
中轨20:=MA(C,20);
标准差:=STD(C,20);
布林上:=中轨20+2*标准差;
布林下:=中轨20-2*标准差;
布林带宽:=(布林上-布林下)/中轨20*100;
布林收口:=布林带宽<10;
布林开口:=布林带宽>20;
低波动:=波动率<LLV(波动率,60)*1.1;
波动率上升期:=波动率>MA(波动率,20) AND 波动率>REF(波动率,1) AND REF(波动率,1)<=MA(波动率,20);
高波动:=波动率>HHV(波动率,60)*0.85;
波动率下降期:=波动率<REF(波动率,1) AND REF(波动率,1)>MA(波动率,20) AND REF(波动率,1)>REF(波动率,2);
买入1:=波动率收缩 AND 突破上轨 AND C>MA(C,60);
DRAWICON(买入1,L*0.97,1);
DRAWTEXT(买入1,L*0.95,'★波动率突破'),COLORRED;
STICKLINE(买入1,C,O,3,0),COLOR00FFFF;
买入3:=低波动 AND 布林收口 AND C>MA(C,20) AND MA(C,20)>REF(MA(C,20),1) AND VOL>MA(VOL,10);
DRAWICON(买入3,L*0.97,1);
DRAWTEXT(买入3,L*0.95,'★低波收口'),COLORMAGENTA;
买入4:=波动率上升期 AND REF(波动率上升期,1)=0 AND C>MA(C,20) AND C>MA(C,60) AND VOL>MA(VOL,5)*1.3;
DRAWICON(买入4,L*0.97,1);
DRAWTEXT(买入4,L*0.95,'★波动率启动'),COLORRED;
STICKLINE(买入4,C,O,3,0),COLOR00FFFF;
DRAWTEXT_FIX(1,0.01,0.01,0,'波动率：'),COLORWHITE;
DRAWNUMBER_FIX(1,0.08,0.01,0,波动率),COLORRED;
DRAWTEXT_FIX(1,0.14,0.01,0,'%'),COLORWHITE;
DRAWTEXT_FIX(1,0.01,0.06,0,'ATR(14)：'),COLORWHITE;
DRAWNUMBER_FIX(1,0.08,0.06,0,ATR14),COLORRED;
