编写要求:
股票网解答:
网友求助:
求通达信条件选股,要求~~30天内有一次以上涨停,日布林趋势向上,股价在中轨上,布林正收口,布林带宽小于8,5日均线与13日均线靠近或粘合。
解答如下:
BWIDTH:=("BOLL.UB"-"BOLL.LB")/"BOLL.BOLL";
A:=EXIST(LN(C/REF(C,1))/LN(1.1)>=0.99,30) AND "BOLL.BOLL">REF("BOLL.BOLL",1) AND C>"BOLL.BOLL";
B:=BWIDTH<REF(BWIDTH,1) AND BWIDTH<=0.5 AND MA(C,5)/MA(C,13)<=1.005 AND MA(C,5)/MA(C,13)>=1;
A AND B;
A:=EXIST(LN(C/REF(C,1))/LN(1.1)>=0.99,30) AND "BOLL.BOLL">REF("BOLL.BOLL",1) AND C>"BOLL.BOLL";
B:=BWIDTH<REF(BWIDTH,1) AND BWIDTH<=0.5 AND MA(C,5)/MA(C,13)<=1.005 AND MA(C,5)/MA(C,13)>=1;
A AND B;
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