Is a market strength indicator.

Is computed using the close price.

Returns two time series. The first is the difference between 9- and 16-period simple moving averages, and the second is a signal line represented as a 9-period exponential moving average of the first.

FinancialIndicator["AbsolutePriceOscillator",n₁,n₂,n₃] uses periods n₁ and n₂ for the simple moving averages and n₃ for the period of the signal line.