小技巧选股有两大思路。一是在技术上寻找处于“两极”的股票，处于上升趋势加速段的极强势股和远离套牢区、处于超跌中的极弱势股；二是寻找基本面变化对股价构成重大影响的股票
升级版指标无未来
{通达信藏经阁顶底部指标附图无未来}
VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=3*VAR2-2*VAR3;
VAR5:=LLV(LOW,30);
VAR6:=HHV(HIGH,30);
VAR7:=EMA((CLOSE-VAR5)/(VAR6-VAR5)*100,5);
VAR8:=EMA(0.667*REF(VAR7,1)+0.333*VAR7,2);
DRAWBAND(VAR7,RGB(100,0,0),VAR8,RGB(0,100,0));
STICKLINE(VAR7>VAR8,VAR7,VAR8,2,0),COLORRED;
STICKLINE(VAR7<VAR8,VAR7,VAR8,2,0),COLORGREEN;
DRAWKLINE(HIGH,OPEN,LOW,CLOSE);
DRAWTEXT(CROSS(VAR7,VAR8) AND VAR7<20,VAR7-5,'底'),COLORYELLOW;
DRAWTEXT(CROSS(VAR8,VAR7) AND VAR7>80,VAR7+5,'顶'),COLORYELLOW;
