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nday := 5;
down := hhv(high,20)/high<=1.15;
pma1 := ma(close,5);
pma2 := ma(close,10);
vma1 := ma(vol,5);
vma2 := ma(vol,10);
diff := ema(close,12) - ema(close,26);
dea := ema(diff,9);
ppday := barslast(cross(pma2,pma1));
vvday := barslast(cross(vma2,vma1));
macdday := barslast(cross(dea,diff));
sscjd:= if((ppday<=nday and vvday<=nday and macdday<=nday),1,0);
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三死叉見頂:
(1)當(dāng)股價長期上漲后開始進(jìn)入頭部,而后股價緩慢下跌。有時會同時出現(xiàn)5日和10日均價線、5日和10日均量線、MACD的死亡交叉點(diǎn),這是股價見頂回落的信號。
(2)有時會伴隨出現(xiàn)兩陰夾一陽空方炮、斷頭鍘刀MACD下穿零線等圖形。
操作:
(1)當(dāng)出現(xiàn)三死叉后堅(jiān)決賣出股票。
(2)或等股價反彈到10日均線附近逢高派發(fā)。
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