通达信公式多空布林带收粘选股
N:=11;M:=6;M2:=5;CV:=CLOSE;BBIBOLL:=(MA(CV,3)+MA(CV,6)+MA(CV,12)+MA(CV,24))/4;UPR:=BBIBOLL+M*STD(BBIBOLL,N);DWN:=BBIBOLL-M*STD(BBIBOLL,N);XG:((UPR-DWN)/DWN)*100<=M2 AND C>BBIBOLL;