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Part 1 連結:https://www.patreon.com/posts/jiao-xue-ying-zi-86069143

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按:本文為2024年1月份金會員教學影片「Linda Raschke 輕教學 PART 8 圖形(Breakout) – Part 3」的文字版

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繼續介紹Linda的常用技術指標

指標 2: CPCE 的單日數值(短線情緒)

除了上集提及的CPCE十天平均線外,CPCE的單日讀數也有參考價值。

當它高於1時,代表買Put的人比買call多,造淡的值博率大幅降低。參考CPCE,可協助你判別非常不適宜做淡的情景,並考慮短線做好(1-2天內平倉)。

指標 3: 指數 Net Advance 10天 MA (市寬)

第三個指標就是不同指數的淨上升(Net Advance)的10天簡單移動平均綫。

一隻指數的Net Advance,是指它的成分股中,每日上升股票隻數,減去下跌隻數的數值。

以標普500指數為例,如果某日有250隻成分股升,250隻跌,250-250=0,那麼當日的Net Advance數值就是0。數據可正可負,單日數據意義不大,但如果做成10天簡單平均綫,較有參考價值。

下圖為隊長為這個指標在Stockcharts的設定,同學可以參考。

如果該平均綫向上抽,每天都有很多股票上升,代表市寬健康。下圖為標普500指數的Net Advance 10天 MA,見到2023年11月初股市開始大升,Net Advance亦跟隨上升並高企,代表升勢健康。

使用Net Advance的其中一個好處,可以逐個指數分析。

下圖為標普400(中價股)的Net Advance:

下圖為標普600(細價股)的Net Advance:

下圖為整個紐交所(NYSE)指數的市寬,混有大量細價股,可以視為羅素2000指數的替代。

但要留意,炒賣QQQ毋須理會市寬,因為這指數前兩中成分股蘋果(AAPL)及微軟(MSFT)已佔權重16%。炒QQQ只需理會首數大成分股,QQQ是Top Heavy的指數,市寬沒有任何用處,頭數隻股票的走勢,大幅左右指數走勢。

只有在市寬極度健康時,細價股才「有運行」。

(系列未完待續)

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