---
title: clenow
description: This page offers thorough knowledge of Clenow Volatility Adjusted Momentum
  model in OpenBB. It describes the function, parameters, returns and provides examples
  of the feature in python code for aspiring users.
keywords:
- Clenow Volatility Adjusted Momentum
- Technical analysis
- Function description
- Parameters
- Python code example
- Data series
- Regression
- Momentum chart
---

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<HeadTitle title="ta.clenow - Reference | OpenBB SDK Docs" />

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Gets the Clenow Volatility Adjusted Momentum.  this is defined as the regression coefficient on log prices

Source Code: [[link](https://github.com/OpenBB-finance/OpenBBTerminal/tree/main/openbb_terminal/common/technical_analysis/momentum_model.py#L207)]

```python
openbb.ta.clenow(values: pd.Series, window: int = 90)
```

---

## Parameters

| Name | Type | Description | Default | Optional |
| ---- | ---- | ----------- | ------- | -------- |
| values | pd.Series | Values to perform regression for | None | False |
| window | int | Length of lookback period | 90 | True |


---

## Returns

| Type | Description |
| ---- | ----------- |
|  | R2 of fit to log data |
---

## Examples

```python
from openbb_terminal.sdk import openbb
df = openbb.stocks.load("AAPL")
openbb.ta.clenow(df["Close"])
```

---

</TabItem>
<TabItem value="view" label="Chart">

Prints table and plots clenow momentum

Source Code: [[link](https://github.com/OpenBB-finance/OpenBBTerminal/tree/main/openbb_terminal/common/technical_analysis/momentum_view.py#L570)]

```python
openbb.ta.clenow_chart(data: pd.Series, symbol: str = "", window: int = 90, export: str = "", external_axes: Optional[List[matplotlib.axes._axes.Axes]] = None)
```

---

## Parameters

| Name | Type | Description | Default | Optional |
| ---- | ---- | ----------- | ------- | -------- |
| data | pd.Series | Series of values | None | False |
| symbol | str | Symbol that the data corresponds to |  | True |
| window | int | Length of window | 90 | True |
| export | str | Format to export data |  | True |
| external_axes | Optional[List[plt.Axes]] | External axes (2 axes are expected in the list), by default None | None | True |


---

## Returns

This function does not return anything

---

## Examples

```python
from openbb_terminal.sdk import openbb
df = openbb.stocks.load("AAPL")
openbb.ta.clenow_chart(df["Close"])
```

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