在股票短线交易中,追高往往面临较大的回调风险,而寻找强势股回调后的低吸机会则成为稳健获利的关键。本套通达信指标公式专为“连阳强势后两日缩量低吸战法”量身打造,通过严密的量化逻辑,帮助投资者精准捕捉强势股回调后的黄金买点。
该指标的核心逻辑首先体现在精准锁定强势起点。系统通过多周期均线差、量价形态、KDJ与MACD指标共振、光头阳线、放量突破以及首板涨停等多重技术条件进行综合研判,从海量标的中高效筛选出当日强势启动的潜力股,为后续的低吸操作奠定坚实基础。
在确认强势起点后,指标强调耐心等待两日温柔回调的绝佳时机。该战法坚决不追高、不打板,而是设定在强势信号出现后固定延后两个交易日进行观察。当股价走出缩量阴线、小幅回落且未跌破关键支撑位时,即视为洗盘结束、抛压减轻的企稳信号,此时介入的安全边际大幅提升。
为了保障资金安全,该通达信选股公式内置了严格的风控过滤机制。系统会自动剔除ST股、300创业板以及688科创板等高风险品种,专注于主板标的,有效规避了极端波动带来的潜在风险。
在实战操作层面,本指标明确了最佳入场时机:投资者只需在信号触发后的第二日尾盘进行低吸介入。这种做强势股回调套利的模式,旨在精准吃透后续反弹带来的溢价空间,是一套兼具高胜率与高盈亏比的短线交易利器。
VARG1:=MA(CLOSE,1)/MA(REF(CLOSE,18),18)*100;{收盘价1日均线/18日前收盘价18日均线*100,价格强弱比值}
VARG2:=MA(FORCAST( VARG1,20),6);{ VARG1的20周期线性回归值,再取6日均线}
VARG3:=EMA(CLOSE,240)-EMA(CLOSE,520);{240周期指数均线-520周期指数均线,长期趋势差}
VARG4:=EMA( VARG3,180);{ VARG3的180周期指数均线,平滑长期趋势}
VARG5:= VARG3*2- VARG4;{双倍 VARG3减 VARG4,趋势加速计算}
VARG6:=SMA( VARG5,3,1);{ VARG5的3周期简单移动平均}
VARG7:=60;{参数赋值:60}
VARG8:=130;{参数赋值:130}
VARG9:=45;{参数赋值:45}
VARG10:=EMA(CLOSE, VARG7)-EMA(CLOSE, VARG8);{60周期EMA-130周期EMA,中期趋势差}
VARG11:=EMA( VARG10, VARG9);{ VARG10的45周期EMA,平滑中期趋势}
VARG12:= VARG10*2- VARG11;{双倍 VARG10减 VARG11,中期趋势加速}
VARG13:=SMA( VARG12,3,1);{ VARG12的3周期简单移动平均}
VARG14:=EMA(CLOSE,12)-EMA(CLOSE,26);{12周期EMA-26周期EMA,MACD基础差值}
VARG15:=EMA( VARG14,9);{ VARG14的9周期EMA,MACD信号线}
VARG16:= VARG14*2- VARG15;{双倍MACD差值减信号线}
VARG17:=SMA( VARG16,3,1);{ VARG16的3周期简单移动平均}
VARG18:=LLV(LOW,9);{9周期最低价}
VARG19:=HHV(HIGH,9);{9周期最高价}
VARG20:=EMA((CLOSE- VARG18)/( VARG19- VARG18)*100,3);{9周期强弱指标,3周期EMA}
VARG21:=EMA( VARG20,3);{ VARG20的3周期EMA}
VARG22:=MA( VARG21,3);{ VARG21的3周期简单均线}
VARG23:=IF(CLOSE/REF(CLOSE,1)>1+0.01*9+EXIST(CLOSE/REF(CLOSE,1)>1+0.01*9,10)+CLOSE/REF(CLOSE,1)>1+0.01*9=3,1,0);{连续涨停条件判断}
VARG24:=EMA(2.055*EMA(EMA(HIGH,34),34)-EMA(EMA(LOW,34),34),5)>CLOSE;{压力位判断:当前价在压力线下方}
VARG25:=CLOSE/REF(CLOSE,1)-1>=0.08;{涨幅大于等于8%}
VARG26:=LOW<REF(LOW,2);{最低价小于2日前最低价}
VARG27:=LOW<REF(LOW,1);{最低价小于1日前最低价}
VARG28:=(OPEN-LOW)/(CLOSE-OPEN)>=1.48;{开盘价到最低价的幅度/收盘价到开盘价幅度≥1.48}
VARG29:=CLOSE>REF(CLOSE,1);{收盘价大于昨日收盘价}
VARG30:=CLOSE/REF(CLOSE,1)-1>=0.0502;{涨幅≥5.02%}
VARG31:=(HIGH-CLOSE)/(CLOSE-OPEN)<0.33;{上影线长度占比小于0.33,光头特征}
VARG32:=VOL>REF(VOL,1)*2.5;{成交量大于昨日2.5倍}
VARG33:=VOL>REF(VOL,1);{成交量大于昨日}
VARG34:=CLOSE>REF(CLOSE,1);{收盘价大于昨日收盘价}
VARG35:=CLOSE/REF(CLOSE,1)-1>=0.0502;{涨幅≥5.02%}
VARG36:=(HIGH-CLOSE)/(CLOSE-OPEN)<0.33;{上影线长度占比小于0.33}
VARG37:=CLOSE/REF(CLOSE,1)-1>=0.049;{涨幅≥4.9%}
VARG38:=CLOSE>REF(CLOSE,1);{收盘价大于昨日收盘价}
VARG39:=VOL>REF(VOL,1)*1.9;{成交量大于昨日1.9倍}
VARG40:=IF(FILTER( VARG39 AND VARG38 AND VARG37 AND VARG36 OR ( VARG35 AND VARG34 AND VARG33 AND VARG32 AND VARG31) OR ( VARG30 AND VARG29 AND VARG28 AND VARG27 AND VARG26) OR VARG25 AND VARG24,34),1,0) AND VARG23;{组合强势信号过滤,34周期内只显示一次}
VARG41:=CLOSE/REF(CLOSE,1)>1.048;{涨幅大于4.8%}
VARG42:=CLOSE=HIGH;{收盘价等于最高价,光头K线}
VARG43:=BETWEEN(FORCAST(VOL,4),0.2*FORCAST(VOL,12),2.1*FORCAST(VOL,12));{成交量预测值在合理区间}
VARG44:=LOW>REF(CLOSE,1)*0.93;{最低价大于昨日收盘价的0.93倍}
VARG45:=KDJ.J-REF(KDJ.J,1)>30;{KDJ指标J值单日涨幅大于30}
VARG46:=CLOSE/REF(CLOSE,1)>1.043;{涨幅大于4.3%}
VARG47:=MACD.MACD>0;{MACD柱大于0}
VARG48:=MACD.DEA>0;{MACDDEA线大于0}
VARG49:=SMA(20*(DMA(CLOSE,2.5*MAX(VOL/700000000,1.1*(MAX(HIGH,REF(CLOSE,1))/MIN(LOW,REF(CLOSE,1))-1)))/REF(DMA(CLOSE,2.5*MAX(VOL/700000000,1.1*(MAX(HIGH,REF(CLOSE,1))/MIN(LOW,REF(CLOSE,1))-1))),1)-1),2,1);{自定义量价趋势指标}
VARG50:=EMA(SMA(20*(DMA(CLOSE,2.5*MAX(VOL/700000000,1.1*(MAX(HIGH,REF(CLOSE,1))/MIN(LOW,REF(CLOSE,1))-1)))/REF(DMA(CLOSE,2.5*MAX(VOL/700000000,1.1*(MAX(HIGH,REF(CLOSE,1))/MIN(LOW,REF(CLOSE,1))-1))),1)-1),2,1),2);{ VARG49的2周期EMA}
VARG51:=CLOSE>=REF(CLOSE,1);{收盘价大于等于昨日收盘价}
VARG52:=SMA(20*(DMA(CLOSE,2.5*MAX(VOL/700000000,1.1*(MAX(HIGH,REF(CLOSE,1))/MIN(LOW,REF(CLOSE,1))-1)))/REF(DMA(CLOSE,2.5*MAX(VOL/700000000,1.1*(MAX(HIGH,REF(CLOSE,1))/MIN(LOW,REF(CLOSE,1))-1))),1)-1),2,1);{同 VARG49指标}
VARG53:=EMA(SMA(20*(DMA(CLOSE,2.5*MAX(VOL/700000000,1.1*(MAX(HIGH,REF(CLOSE,1))/MIN(LOW,REF(CLOSE,1))-1)))/REF(DMA(CLOSE,2.5*MAX(VOL/700000000,1.1*(MAX(HIGH,REF(CLOSE,1))/MIN(LOW,REF(CLOSE,1))-1))),1)-1),2,1),2);{同 VARG50指标}
VARG54:=CLOSE>=REF(CLOSE,1);{收盘价大于等于昨日收盘价}
VARG55:=FILTER( VARG41 AND VARG42 AND VARG43,28)*100 AND VARG44 OR ( VARG45 AND VARG46 AND VARG47 AND VARG48) AND CROSS(IF( VARG49>0.24 AND VARG50>=0.005 AND VARG51,1,0),0.5) AND COUNT(IF( VARG52>0.24 AND VARG53>=0.005 AND VARG54,1,0)>0.5,10)=1 OR VARG40;{多重强势信号组合}
VARG56:=2;{参数赋值:2}
VARG57:=CLOSE>=ZTPRICE(REF(CLOSE,1),0.1);{收盘价大于等于涨停价}
VARG58:=COUNT( VARG57, VARG56)=1 AND VARG57;{2周期内首次涨停且当日涨停}
VARG59:=VOL;{成交量赋值}
VARG60:= VARG59>MA(VOL,89);{成交量大于89周期均量}
VARG61:=EXPMA(CLOSE,5);{5周期指数均线}
VARG62:=EXPMA(CLOSE,29);{29周期指数均线}
VARG63:= VARG61> VARG62;{短期均线大于长期均线,多头排列}
VARG64:=REF(CLOSE,1);{昨日收盘价}
VARG65:=SMA(MAX(CLOSE- VARG64,0),12,1)/SMA(ABS(CLOSE- VARG64),12,1)*100;{12周期RSI相对强弱指标}
VARG66:=SMA(MAX(CLOSE- VARG64,0),56,1)/SMA(ABS(CLOSE- VARG64),56,1)*100;{56周期RSI相对强弱指标}
VARG67:= VARG65> VARG66 AND VARG63 AND VARG60;{短期RSI大于长期RSI+多头排列+放量}
VARG68:=HHV(HIGH,30);{30周期最高价}
VARG69:=LLV(LOW,30);{30周期最低价}
VARG70:=REF(( VARG68/ VARG69-1)*100<=30,1);{昨日30周期振幅小于等于30%}
VARG71:=ABS(((3.48*CLOSE+HIGH+LOW)/4-EMA(CLOSE,23))/EMA(CLOSE,23));{价格偏离23周期EMA的幅度}
VARG72:=DMA((2.15*CLOSE+LOW+HIGH)/4, VARG71);{动态加权移动平均,自适应均线}
VARG73:=EMA( VARG72,200)*1.1;{自适应均线的200周期EMA*1.1,长期压力线}
VARG74:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100>5;{涨幅大于5%}
VARG75:=CROSS(CLOSE, VARG73) AND REF(CLOSE*1.097,1)<CLOSE AND VARG67 AND VARG70 AND VARG58;{突破长期压力+涨停+多重条件}
VARG76:=CROSS( VARG1, VARG2) AND IF( VARG16> VARG17 AND VARG12> VARG13 AND VARG5> VARG6,1,0) AND VARG58 AND VARG21- VARG22>=(-1);{金叉+趋势向上+涨停}
VARG77:=CLOSE/REF(CLOSE,1)>1.048 AND CLOSE=HIGH AND BETWEEN(FORCAST(VOL,4),0.2*FORCAST(VOL,12),2.1*FORCAST(VOL,12));{大涨+光头+量能合理}
VARG78:=FILTER( VARG77,28) AND VARG58 AND VARG21- VARG22>=(-1) AND VARG55;{强势信号过滤+涨停+组合条件}
VARG79:=HIGH=CLOSE;{收盘价等于最高价,光头K线}
VARG80:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100>=0.93 AND VARG79;{涨幅≥0.93%+光头K线}
VARG81:=BARSLAST( VARG76 OR VARG78 OR VARG75);{距离上一次信号出现的周期数}
VARG82:= VARG81=2 AND REF(CLOSE,1)<REF(OPEN,1) AND CLOSE<OPEN AND CLOSE<REF(CLOSE,1) AND REF(CLOSE,1)<REF(CLOSE,2) AND CLOSE<MA(CLOSE,5) AND HIGH>MA(CLOSE,3) AND CLOSE>REF(OPEN,2);{低吸条件组合1:信号后2日,连续回调,价格在均线间}
VARG83:= VARG81=2 AND REF(CLOSE,1)>REF(OPEN,1) AND CLOSE<OPEN AND LOW<REF(LOW,1) AND REF(LOW,1)<REF(CLOSE,2);{低吸条件组合2:信号后2日,阴线回调,破前低}
VARG82 OR VARG83 ,COLORGREEN;{输出低吸信号,绿色显示};