The calculation method is as follows:

1. Static equity, that is, the account balance, refers to the cash assets of the account, including the frozen secured assets.

USDT static equity = initial static equity this week + transfer in this week - transfer out this week + premium income this week - premium expenditure this week - transaction fee this week + net delivery income - delivery Handling fee

Static equity of the underlying currency = initial static equity of the week + net deposit of the week + net delivery income - delivery fee

2. The option market value refers to the options currently held by the user The sum of the values ??of all positions, where long positions are positive and short positions are negative, the market value of the position is calculated based on the latest option price. Option market value = latest option price * number of positions * face value of option, where long positions are positive and short positions are negative.

3. Account equity The account equity of the option contract is divided into the underlying currency account equity and the USDT account equity, which are the total equity of the currency option contract account respectively. The calculation method is as follows: USDT account equity = static equity + option market value underlying currency account equity = static equity

4. Available funds refer to the amount of funds in the user’s option account that can be used for trading, that is, the user transfers the option The amount of collateral assets in the account also includes the net amount of premium income and expenditure incurred by the customer due to option transactions.