UpWave.cn

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牛記

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能量潮(OBV)指標改進

OBV的英文全稱是：On Balance Volume，俗稱：能量潮指標，是由美國的投資分析家Joe Granville(葛蘭碧)所創。OBV是一個簡單的純能量指標，計算方法是：如果本日收盤價或指數高於前一日收盤價或指數，本日值則為正；如果本日的收盤價或指數低於前一日的收盤價，本日值則為負值；如果本日值與前一日的收盤價或指數持平，本日值則不於計算，然後計算累積成交量。