开幅:=100*(O-REF(C,1))/REF(C,1);昨换筹码:=REF(V*10000/FINANCE(46),1);主力筹码:=WINNER(O)*100;散户筹码:=(WINNER(O*1.1)-WINNER(O*0.9))*100;筹码选股:主力筹码>80 AND 散户筹码<20 AND 昨换筹码<10 AND BETWEEN(开幅,2.6,7) AND BETWEEN(O,4,40);