同时满足：收盘价台阶式增高；当前三连阳；前一天成交量大于5天成交均量1.2 倍；主动买单大于主动卖单；当前量比大于0.9；20天股价波动不大于20%；大盘处于下跌通道时请不要选股进场.
c>ref(c,1)and ref(c,1)>ref(c,2) and count(c>o,3)=3 and
ref(v,1)/ma(v,5)>1.2 and dynainfo(23)>dynainfo(22) and
dynainfo(17)>0.9 and (hhv(h,20)-llv(l,20))/ma(c,20)<0.2;
