Option Fees

Size Definition

For option fees, Size means contract notional:

$$\mathrm{Size} = \mathrm{UnderlyingOraclePrice} \times \mathrm{ContractSize}$$

Fee Table

Action	Fee	Fee routing	Rent recipient
Open option	0.001 * Size	25% company / 75% pool	None
Open limit option	0.001 * Size at placement	25% company / 75% pool	None
Execute limit option	No additional fee	None	Keeper / executor receives limit-order account rent
Cancel limit option	No fee	None	Owner receives limit-order account rent
Close option	min(0.001 * Size, 0.1 * OptionPremiumValue)	25% company / 75% pool	Owner receives position rent only on full close
Manual exercise	No fee	None	Owner receives position rent only on full exercise
Auto exercise	No fee	None	Keeper receives position rent
TP/SL option execution	Voluntary close fee path	25% company / 75% pool	Keeper receives rent for any closed accounts
Remove final TP/SL order	No fee	None	Owner receives orderbook rent when the orderbook becomes empty