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# How to select a Strike based on Option Premium Value in Strike Fx

The below condition should be used in strike FX of the position builder. 

The find strike keyword will help with the same. 

![](https://storage.crisp.chat/users/helpdesk/website/948b8c26d046a000/image_1nxj6yp.png)

To Find Put Option Strike Closer in value to the Traded Instrument in Set,1,1,1


![](https://storage.crisp.chat/users/helpdesk/website/948b8c26d046a000/image_lj7k83.png)

To Find Put Option Strike Closer in value to the current price of the Traded Instrument in Set,1,1,1