"ChaikinOscillator" (Financial Indicator)
Is a market strength indicator.
Was developed by Marc Chaikin.
Is computed using the high, low, and close prices, and volume.
Returns one time series, the difference between 3- and 10-period exponential moving averages.
FinancialIndicator["ChaikinOscillator",n1,n2] uses periods n1 and n2.