# Volume Profile (`ta.vp`)



<a id="ta-vp"></a>

Aggregate volume by price ranges; unavailable because its output is not a per-bar series on the same index.

[Indicator catalog](https://docs.openbacktesting.com/reference/indicators/index.md) · [How to use indicators](https://docs.openbacktesting.com/reference/indicator-api/index.md)

**Not available:** Volume Profile bins output by price, with width rows; it is not a market-data time series.
