黃線在低位線（綠色水平線）以下為超賣信號，反彈概率較大；反之黃線在高位線（粉色小圓圈線）以上為超買信號，下跌風險較大。中位線反應當前股票價格所處相對位置，低位為介入時機，高位為出局.

MA5偏離值:C/MA(C,5)-1,NODRAW;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:3*K-2*D;
A1:=(2*CLOSE+HIGH+LOW)/4;
A2:=LLV(LOW,27);
A3:=HHV(HIGH,27);
A4:EMA((A1-A2)/(A3-A2)*100,13);
A5:EMA(0.618*REF(A4,1)+0.382*A4,3);
STICKLINE(A4>A5,A4,A5,3,1),colorred;
STICKLINE(A4 頂位線:90,DOTLINE;
高位線:85,colormagenta,CIRCLEDOT;
中位線:50,colorlired,DOTLINE;
低位線:10;
DRAWICON(CROSS(A4,A5) AND A4<16,A5,1);
DRAWTEXT(CROSS(A4,30) AND A5 DRAWICON(CROSS(A5,A4) AND A4>78,A4,2);