1F
连续4天下跌:EVERY(C<REF(C,1)*(100-5)/100,4);------------------------------------------------------------------注:先下载数据,然后选股------------------------------------------------为了方便验证，请编一个20日内曾经发生过3天连续下跌，每天的跌幅超过3％股票的选股公式.................................................................................................................................................连续3天下跌:=EVERY(C<REF(C,1)*(100-3)/100,3);验证:count(连续3天下跌,20)>0;
