Barrier Option


## Knock-out Type
Barrier 변수가 있는데 그 가격 치는순간 옵션 무효
put and call is down and up
### Down and out
### up and out
![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F83ed80e3-04a0-4dde-8deb-54a33c69ee0b%2FUntitled.png?table=block&id=bcb3479c-38a8-408b-a4e7-97a8e7e5f7d9&cache=v2)
![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F70a5cb71-7e4a-4300-abdb-a0d311626ca7%2FUntitled.png?table=block&id=cf6d73f6-a4f9-4f01-851c-5ed4908ee15b&cache=v2)


## Knock-in Type
배리어를 쳐야지 유효함
### down-and-in
### up and in
![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F0b4112b8-d37c-4fd5-84d0-7ef14cf2833d%2FUntitled.png?table=block&id=a6d64625-da44-485c-bb09-78d4b5f34ab8&cache=v2)


## 공정가격
payoff 0인것들 체크
![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F8f58f102-7e27-4f5e-a6c8-47d3d93b54e5%2FUntitled.png?table=block&id=1b613302-2d22-4cfd-829b-21759748c67f&cache=v2)




> [[03. 옵션] 006. 배리어 옵션(Barrier Option)](https://yonelabs.tistory.com/entry/03-옵션-006-배리어-옵션Barrier-Option)





