Efficiency

Abbreviation:
Category: Time Series
Input Parameters:

Name Range Default
Time Series Close
Periods Int >= 1 5

 
Calculation:

Ratio = direction / volatility

where
direction = Absolute Value(Momentum(Time Series, Periods))
volatility = Absolute Value(Momentum(Lag(Time Series, n), 1), where n = 0 to Periods ‘ 1
represents the sum of values across a range of values (in this case n)
Absolute Value represents Absolute Value
Momentum represents Momentum
Lag represents Lag

 
Discussion:

Provides a ratio of direction to volatility, which shows how efficiently an issue moves from one price to another over a period of time.
 

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