编写要求:
新股第一次打开涨停的股票。
www.gszx.com.cn网解答:
A:=BARSCOUNT(CLOSE)<50; A1:=EVERY(C/REF(C,1)>=1.097 AND C=O,5); A2:=BARSLAST(A1)=1; A3:=C/REF(C,1)<1.098 OR O/REF(C,1)<1.098 OR L/REF(C,1)<1.098; XG:A AND A2 AND A3;