What is mark price and last price of margins and contracts? Mark price is a reference price applied to calculate unrealized profit and loss of users, as a tool to reduce unnecessary forced liquidation in an abnormal volatile market and improve the stability of contracts market. Last price refers to the latest traded price of the orderbook for a margin or contract. It is determined by the most recent trade filled for that margin or contract.

Always return to your ticket to view the complete response and reply.For guest users If you submit a ticket without logging in, you’ll be treated as a guest user. Once your guest ticket is created, you'll receive an email notification. To view your ticket and reply to customer service, please click the unique link provided in the email notification.

Details Subscription period: 23 April 2023 02:00 UTC to 24 April 2023 02:00 UTC Lottery tickets: The number of tickets you can receive depends on the average amount of OKB held for the 3 days before the subscription date (April 20-22). This is calculated by taking a daily snapshot of your holdings for these 3 days. For each OKB token held, you can get up to 4 tickets. Winning tickets contain 100 SUI and for each losing ticket you purchase, your OKB will be refunded.

Lottery tickets: The number of tickets you can subscribe depends on the average amount of OKB held for the 3 days before the subscription date (April 20-22). This is calculated by taking a daily snapshot of your holdings for these 3 days. For each OKB token held, you can get 4 tickets. Winning tickets contain 100 SUI and for each unsuccessful ticket you purchase, your OKB will be refunded. c.

To enhance the information accuracy of our services, OKX will start to remove the Average Cost feature from the Token Details page under Assets. Removal of the feature will start at 12:00 UTC on March 8, 2024. We will continue to support cumulative profit and loss features (Cml PnL and Cml PnL%) as usual. OKX team March 5, 2024

Trading Account - Spot Cost Price Asset 2.1 Asset Average Cost Price Cumulative Cost Price Definition Average cost price is the average price at which you buy spot Cumulative cost price is the cumulative price at which you buy and sell spot Cost Price (Average cost price before last buy × Amount + Price of last buy × Amount) / Net buying amount (Cumulative buying value – Cumulative selling value) / Net buying amount PnL (Last price – Cost price) × Net buying amount Net buying amount × Last price

Average premium in the past 5 minutes is calculated as follows: Contract trading data per 200 milliseconds is obtained for the last 5 minutes, along with the spot index, and the mid-price per 200 milliseconds is calculated. Mid-price = (Best ask price + Best bid price) / 2. The mid-price minus the spot index is used as the premium basis per 200 milliseconds, and the average value of premiums over the last 5 minutes is calculated.

To ensure the index prices accurately reflect each token’s fair spot price, they are ordinarily calculated as weighted averages of spot prices taken from mainstream exchange(s). The average mechanism is designed to ensure that the index remains representative, effectively mitigating the influence of anomalous price deviations originating from a single exchange. Calculating the spot index price A.

Leverage PnL%. for profitable positions = Position's unrealized PnL% / account-level maintenance margin ratio Leverage PnL%. for loss-making positions = Position's unrealized PnL% * account-level maintenance margin ratio Unrealized PnL% of long position: (Mark price − Average Entry price) / Average Entry price Unrealized PnL% of short position: (Average Entry price − Mark price) / Average Entry price In normal circumstances, deleveraged positions are forcibly closed at the mark price at the time

Following a sharp rise in its price beginning in early November 2024, the token experienced an initial sudden and substantial price decline of more than 80% across the market at approximately 2:28:32am (UTC+8) on April 14, 2025 ("Market Event"). We observed that substantial trading volume spikes and price decline initially happened across various centralised exchanges outside of OKX, before spreading to the overall market.

How is the average cost of a crypto asset calculated in Crypto PnL Analysis? Average cost = (Average cost before the last purchase or deposit * Amount + Price of the last purchase or deposit * Amount) / Balance after the last purchase or deposit Note: price of the last deposit is the price at the moment of depositing7. How is the PnL calculated? PnL = (Last price - Average cost) * Current balance8. How is the PnL% calculated? PnL% = (Last price - Average cost) / Average cost9.

Dear OKX Wallet users, OKX Wallet will undergo an upgrade to enhance the pricing mechanism for inscription-based assets on September 3. Following this update, the valuation and asset data for certain inscription-type tokens will become more precise and reliable. Rest assured, this upgrade will not affect your assets as they are securely stored on blockchain. OKX Wallet will continue to provide you with high-quality products and services! OKX Wallet team September 2, 2025

Below is how you can add personalized messages to your custom price alerts on our platform: Navigate to the chart of the specific asset and select the Alerts option by selecting the bell icon above the trading chart to access the price alerts feature Start by selecting the Alerts option Select Create alerts or select an existing alert you want to edit Proceed to select the alert of your preference or the Create alerts option Set the Price and enter the price point that will trigger the alert Proceed

Dear OKTC users, Due to OKX delisting several spot trading pairs (refer to the announcement), OKTC Oracle will stop updating CHE prices. Stop updating CHE price time：October 27, 2023, 8: 00 - 8: 30 am UTC. OKTC October 26, 2023 (UTC)

The token price is calculated based on the average token price on Coingecko in the week before the end of the event. (4) OKX reserves the right to exclude any participant from participating in this Campaign and/or cancel this Campaign without notice. Rewards are subject to participants' compliance with Terms and Conditions and are not guaranteed. Please see the Terms and Conditions for further details. 2. What is Cryptopedia?