如何利用DDX1選股

DDX:=(LARGEINTRDVOL-LARGEOUTTRDVOL)*10000/FINANCE(7);

DDX1上穿0軸:DDX>0 AND CROSS(MA(DDX,1),0);

（2）DDX1上傳DDX3:

DDX:=(LARGEINTRDVOL-LARGEOUTTRDVOL)*10000/FINANCE(7);

DDX1上穿DDX3:CROSS(MA(DDX,1),MA(DDX,3));