Aroon
阿隆指标
Stock TechnicalP2TrendApplies to: US stocks
Definition
Measures the number of periods since the last high/low to judge trend freshness.
Formula
Up=(n−periods since the n-period high)/n×100, Down likewise, n=25; Oscillator=Up−Down
Default parameters
{
"period": 25
}How to read it
Up>70 and Down<30 = strong uptrend; Up crossing above Down = bullish.
Inputshigh, lowOutputoscillatorLibraryAROON
Data source: H, L. Public knowledge, not investment advice.
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Reference metadata — public, well-known indicator definitions. Not investment advice.