# oPAC Strike

**oPAC** is a call option token for **PAC** that lets its holder purchase **PAC** at a discount to the market price. Unlike regular options, oPAC does not expire.

Here is an example of converting oPAC to PAC:

```
PAC Price: $0.78
ETH Price: $1600
Strike Price: $0.39
Discount: 30% + 20%

1 oPAC + 0.00024375 ETH = 1 PAC

After selling PAC, the user can get $0.78

Treasury Income: 1 oPAC + 0.00024375 ETH
User earns：$0.39
```

<figure><img src="/files/JHY066CfCrrgyGHrWzna" alt=""><figcaption></figcaption></figure>

For more details read [oPAC](/tokenomics/opac.md).


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