> ## Documentation Index
> Fetch the complete documentation index at: https://systematica.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Volatility

> systematica.api.reports.volatility

## `VolatilityFactorCVReport`

```python theme={null}
VolatilityFactorCVReport(
    data: vectorbtpro.data.base.Data,
    s1: str,
    s2: str,
    model: ~BaseStatArb,
    use_close: bool = True,
    freq: str = 'auto',
)
```

Breakdown analysis for volatility factor cv model, extending \`BaseModelBreakdownCV.

Method generated by attrs for class BaseReportCV.

### Ancestors

* `systematica.api.base.BaseReportCV`
* `systematica.api.base.BaseReportMixin`
* `abc.ABC`