双阴后阳买入 {3日前的K线收阳线} var1:=REF(CLOSE>OPEN,3) AND REF(CLOSE,3)>REF(CLOSE,4); {2日前的K线跳空低开且收阴线,并且有下影线} var2:=REF(OPEN>CLOSE,2) AND REF(CLOSE,2)>REF(LOW,2); {1日前的K线跳空收阴线,且有下影线} var3:=ref(OPEN,1)>ref(CLOSE,1) AND ref(OPEN,1)<REF(CLOSE,2) AND ref(c,1)-ref(low,1)>=0.01; {今日放量涨停,前日、昨日成交缩量} var4:=REF(VOL,1)<REF(VOL,2) AND REF(VOL,2)<REF(VOL,3); var5:=c>o and c>ref(o,1) and v>ref(v,2) and c>ref(c,1)*1.0995; 选股: var1 and var2 and var3 and var4 and var5; |