形态特征: 1、股价一路下挫,成交量逐渐萎缩; 2、下跌至某一价位后,缓慢下滑,虽不断创出新低,但跌幅不大就反弹至前低点附近,成交量极度萎缩; 3、随后股价缓慢上行,低点逐步抬高,在底部形成圆弧底; 4、成交量变化与股价同步,先是逐渐减少,随后伴随股价回升成交量逐步放大,也呈圆弧状; 5、股价放量有效突破颈线,完成反转,形成圆弧底。 选股公式: AA:=(C*2+H+L+O)/5; A1:=(EMA(AA,4)+MA(AA,8)+MA(AA,16))/3; A2:=(EMA(AA,9)+MA(AA,18)+MA(AA,36))/3; A3:=(EMA(AA,13)+MA(AA,26)+MA(AA,52))/3; A4:=(EMA(AA,24)+MA(AA,48)+MA(AA,96))/3; A10:=MAX(MAX(A1,A2),A3); 圆弧底:LONGCROSS(A1,A3,30) AND (A4-A3)/A3<0.05 AND A10 |
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