> For the complete documentation index, see [llms.txt](https://docs.ithacaprotocol.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ithacaprotocol.io/docs/ithaca-app/trading/stories/barriers.md).

# Barriers

- [Up-and-In Call Option](https://docs.ithacaprotocol.io/docs/ithaca-app/trading/stories/barriers/up-and-in-call-option.md)
- [Up-and-Out Call Option](https://docs.ithacaprotocol.io/docs/ithaca-app/trading/stories/barriers/up-and-out-call-option.md)
- [Down-and-In Put Option](https://docs.ithacaprotocol.io/docs/ithaca-app/trading/stories/barriers/down-and-in-put-option.md)
- [Down-and-Out Put Option](https://docs.ithacaprotocol.io/docs/ithaca-app/trading/stories/barriers/down-and-out-put-option.md)