> For the complete documentation index, see [llms.txt](https://help.za.velocitytrade.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.za.velocitytrade.com/desktop-application-for-windows/windows/technical-indicators/volatility.md).

# Volatility

- [ATR (Average true range)](https://help.za.velocitytrade.com/desktop-application-for-windows/windows/technical-indicators/volatility/atr-average-true-range.md)
- [HV (Historical volatility)](https://help.za.velocitytrade.com/desktop-application-for-windows/windows/technical-indicators/volatility/hv-historical-volatility.md)
- [SD (Standard deviation)](https://help.za.velocitytrade.com/desktop-application-for-windows/windows/technical-indicators/volatility/sd-standard-deviation.md)