指标旨在捕捉个股首次强势涨停后的“拐点”机会。它通过识别当日大幅放量、股价快速拉升、收盘价明显高于开盘价，并且短期趋势已转强的股票，来判断是否出现主力资金启动的信号。同时结合前一日成交金额与当前的对比，排除连续爆量的情况，聚焦于首板或初期启动阶段的标的。当所有条件吻合时，系统会以彩色柱状线和文字提示“拐点确认”，作为潜在买入信号。
{主图源码如下}
上18H:WMA(SMA(HHV(HIGH,18),9/2,1),3);
下18L:WMA(SMA(LLV(LOW,18),9/2,1),3);
通道:(上18H+下18L)/2;
DRAWBAND(上18H,RGB(68,0,1),通道,RGB(68,0,1));
DRAWBAND(通道,RGB(3,43,63),下18L,RGB(3,43,63));
WMA(SMA(HHV(HIGH,18),9/2,1),3),COLOR0080FF,DOTLINE;
WMA(SMA(LLV(LOW,18),9/2,1),3),COLOR0080FF,DOTLINE;
(上18H+下18L)/2,COLORFFFFFF;
三日最低:=EMA((REF(L,4)+REF(L,3)+REF(L,2))/3,3);
三日最高:=EMA((REF(H,4)+REF(H,3)+REF(H,2))/3,3),COLORWHITE;
S:=CROSS(CROSS(三日最高,C),0.6);
B:=CROSS(CROSS(C,三日最低),0.5);
DRAWICON(B,LOW*0.97,34);
DRAWICON(S,H*1.02,35);
LC:=REF(CLOSE,1);
RSI5:=SMA(MAX(CLOSE-LC,0),5,1)/SMA(ABS(CLOSE-LC),5,1)*100;
逃命:=CROSS(80,RSI5);
DRAWICON(逃命,H*1.005,15);
HG1:=REF("CCI.CCI",1)>90 AND "CCI.CCI"< REF("CCI.CCI",1);
HG2:=REF("KDJ.J"(9,3,3),1)>90 AND "KDJ.J"(9,3,3)< REF( "KDJ.J"(9,3,3),1);
HG3:=REF("RSI.RSI1",1)>70 AND "RSI.RSI1"< REF("RSI.RSI1",1);
HG4:=COUNT(HG1,5) AND COUNT(HG2,5) AND COUNT(HG3,5);
大顶:=CROSS(HG4,0.5);
DRAWICON(大顶,H*1.005,2);
HG5:=REF("CCI.CCI",1)< -100 AND "CCI.CCI">REF("CCI.CCI",1);
HG6:=REF("KDJ.J"(9,3,3),1)< 20 AND "KDJ.J"(9,3,3)>REF( "KDJ.J"(9,3,3),1);
HG7:=REF("RSI.RSI1",1)< 20 AND "RSI.RSI1">REF("RSI.RSI1",1);
HG8:=COUNT(HG5,5) AND COUNT(HG6,5) AND COUNT(HG7,5);
大底:=CROSS(HG8,0.5);
DRAWICON(大底,L*0.991,9);
中:(MA(C,3)+MA(C,6)+MA(C,12)+MA(C,24))/4,COLORFF951F,DOTLINE,LINETHICK2;
YJ:=中;
IF(YJ>REF(YJ,1),YJ,DRAWNULL),COLORRED,DOTLINE,LINETHICK2;
DRAWKLINE(H,O,L,C);
X_1:=IF(C>REF(C,1),REF(C,1),DRAWNULL);
X_2:=IF(C>REF(C,1),C,DRAWNULL);
好股:=IF(C<=REF(C,1),REF(C,1),DRAWNULL);
指标平台:=IF(C<=REF(C,1),C,DRAWNULL);
DRAWKLINE(H,好股,L,指标平台);
STICKLINE(C<=REF(C,1),好股,指标平台,3.05,0),COLORBLUE;
STICKLINE(C<=REF(C,1),好股,指标平台,2.2,0),COLORFF7700;
STICKLINE(C<=REF(C,1),好股,指标平台,1.5,0),COLORFF9900;
STICKLINE(C<=REF(C,1),好股,指标平台,0.5,0),COLORFFBB00;
DRAWKLINE(H,X_1,L,X_2);
STICKLINE(C>REF(C,1),X_1,X_2,3.05,0),COLOR000099;
STICKLINE(C>REF(C,1),X_1,X_2,2.2,0),COLOR0000CC;
STICKLINE(C>REF(C,1),X_1,X_2,1.5,0),COLOR0000FF;
STICKLINE(C>REF(C,1),X_1,X_2,0.5,0),COLORCC66FF;
STICKLINE(V/REF(V,1)>2 AND CLOSE>=OPEN,X_1,X_2,1,0),COLORYELLOW;
AA:=REF(MA(C,20),1)< REF(MA(C,20),2);
BB:=COUNT(AA,3)>=2;
CC:=MA(C,20)>REF(MA(C,20),1);
拐点:=CC AND BB;
DRAWTEXT(拐点,L*0.99,'★拐点'),COLORYELLOW;
{副图源码如下}
G1:=CLOSE;
G2:=LOW;
G3:=OPEN;
G4:=HIGH;
首板擒龙1:=AMOUNT;
首板擒龙2:=VOL/REF(VOL,1)>1.97;
首板擒龙3:=G1>G3;
首板擒龙4:=MA(G1,12)>MA(G1,26);
首板擒龙5:=G1/REF(G1,1)>1.09465;
首板擒龙6:=REF(首板擒龙1,1)<=首板擒龙1*1.9 AND 首板擒龙2 AND 首板擒龙3 AND 首板擒龙4 AND 首板擒龙5;
STICKLINE(首板擒龙6,2.5,3.5,1,0),COLORLIRED;
STICKLINE(首板擒龙6,0,3,3,0),COLORRED;
STICKLINE(首板擒龙6,0,1.5,5,0),COLORMAGENTA;
DRAWTEXT(首板擒龙6,3,'拐点确认'),COLORYELLOW;
