DF2:=(C-REF(C,1))/REF(C,1)*100>5;DF3:=(C-O)/O*100>4;最底价:=COST(1);底V型反转:=L<最底价 AND DF2;底V型反转2:=CROSS(C,最底价) AND DF2;底V型反转3:=L<最底价 AND DF3;V型转向:=底V型反转 OR 底V型反转2 OR 底V型反转3;筹码V转:V型转向=1;