Coin-margined contracts: = (Current Size + Added Size) / (Current Size / Entry Price + Added Size / Added Size's Entry Price) U-stablecoin-margined contracts: = (Current Size x Entry Price + Added Size x Added Size's Entry Price) / (Current Size + Added Size) Floating PnL Coin-margined contracts: Long positions PnL = Face value x |Size| x Multiplier x (1／Entry price - 1／Mark price) Short positions PnL = Face value x |Size| x Multiplier x (1／Mark price - 1／Entry price) U-stablecoin-margined contracts

Futures The liquidation clearance fee under portfolio margin mode is also calculated according to this formula: Type Formula Crypto-margined Face value × Contract multiplier × Number of liquidated positions / Mark price × Position tier maintenance margin requirement corresponding to the number of positions liquidated U-margined Face value × Contract multiplier × Number of liquidated positions × Mark price × Position tier maintenance margin requirement corresponding to the number of positions liquidated

Alienswap Rewards Pool: AlienSwap will provide a Care Package of Alien Score points worth a total of 20,000 U tokens to the addresses of users who participate using the OKX wallet. CricketFly Rewards Pool: One NFT which is worth $10 for each participant who interacts with cricketfly. Cricket in-game token $GMF, total value is around 20k USDT. 4. How to Participate? (1) Download the OKX App or ensure that the app version isn't lower than 6.27.0.