> For the complete documentation index, see [llms.txt](https://eako-capital.gitbook.io/eako-user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://eako-capital.gitbook.io/eako-user-guide/variations-on-barrier-options/forward-knock-in-knock-out.md).

# Forward Knock-In Knock-Out

A Forward Knock-In Knock-Out option behaves like a regular Knock-In Knock-Out option but the Knock-In Knock-Out period only starts in the future and ends at maturity.