A technical indicator that reflects the strength of a trend.
Overview
The Aroon Oscillator is derived from the Aroon Indicator. The Aroon Oscillator is constructed by subtracting Aroon(down) from Aroon(up). Since Aroon(up) and Aroon(down) oscillate between 0 and +100, the Aroon Oscillator oscillates between -100 and +100.
The Aroon Oscillator seen in the EUR/USD 3/18/2011 Daily Chart:

Source: VT Trader
Interpretation
The Aroon Oscillator indicates and upward trend when it is above zero and a downward trend when it is below zero. The farther away the oscillator is from the zero line, the stronger the trend.









