---
title: spread
description: OpenBB Terminal Function
---

# spread

Shows rolling spread measurement

### Usage

```python
spread [-w N_WINDOW]
```

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## Parameters

| Name | Description | Default | Optional | Choices |
| ---- | ----------- | ------- | -------- | ------- |
| n_window | Window length | 14 | True | range(5, 100) |

![spread](https://user-images.githubusercontent.com/46355364/154308406-f20812a4-fa04-4937-b8de-dc27042f7462.png)

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