Naan Option is an options strategy tool designed for options traders. With Naan Option, users can construct and evaluate the performance of various options strategies, helping users to easily advance their options investments. Currently, Naan Option supports the following features:

> Supports options for stocks, any combination of buy and sell strategies.
> Support to view core indicators such as strategy cost, break-even point, maximum loss, and maximum profit.
> Graphically display the strategy's yield curve.
> Built-in strategy return calculator to easily evaluate multiple stock prices under strategy return conditions.
> Support authentication to protect user privacy and data security.
> Supports light and dark themes.
> Supports multiple languages.