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# Percentage Price Oscillator

## [Percentage Price Oscillator](/function/technical-analysis.md#percentage-price-oscillator)

<mark style="color:red;">`ppo(`</mark>[<mark style="color:blue;">`candles`</mark>](/function/functions/candles.md)<mark style="color:red;">`: List[[`</mark>[<mark style="color:blue;">`Candle`</mark>](/function/structures.md#candle)<mark style="color:red;">`]], fast: int = 12, slow: int = 26, signal: int = 9, column: str = "close") -> List[PPO]`</mark>

where <mark style="color:red;">`PPO`</mark> this is object with fields: <mark style="color:red;">`ppo`</mark>, <mark style="color:red;">`signal`</mark>, <mark style="color:red;">`histogram`</mark>