The Chaikin Oscillator is a moving average oscillator based on the Accumulation/Distribution indicator (ADL.pm).
The formula is the difference between the 3-day exponential moving average and the 10-day exponential moving average of the Accumulation/Distribution Line.
GT::Indicators::CHAIKIN->new()
GT::Indicators::CHAIKIN->new([3, 10])
http://www.stockcharts.com/education/What/IndicatorAnalysis/indic_ChaikinOscillator.html http://www.equis.com/free/taaz/chaikinosc.html