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.

When closing a long position, if the order price is lower than 25% of the index price, the order cannot be placed. When closing a short position, if the order price is higher than 25% of the index price, the order cannot be placed. 2. Updated of “Market-close-all” Feature: Before the update: After selecting "Market-close-all", our system will automatically cancel all pending close orders of the contracts, then liquidate the holding position(s) at market price.

Dear OKX users, OKX Wallet has launched the Gas Station feature. If you don't have native tokens to make a transaction, you can simply swap USDT, USDC, DAI, WETH, and other mainstream tokens for native tokens at our Gas Station to pay the gas fees for token transfers. At present, Gas Station supports transactions on 8 networks such as Ethereum, OKC, BSC, Polygon, Fantom, Avalanche, Arbitrum, Optimistic, etc. TRON, Solana, Cronos, and other blockchains are to be supported soon.

spot, which only includes spot buy and sell Cost price = (Average cost price before last buy × Amount + Price of last buy × Amount) / Net buying amount PnL = (Last price – Cost price) × Net buying amount PnL Ratio = (Last price – Cost price) / Cost price

If price limit rules are triggered, the corresponding manually-placed orders will be adjusted to the price limit. Please refer to：/trade-market/info/spot for realtime rules in detail. The preceding parameters and indicators may be adjusted according to market conditions, without separate announcements.Spot and margin price protection To protect users from large price slippages, your order will be cancelled if the filled price exceeds a price limit.

Such factors include, among other things, applicable laws, political and socioeconomic events, regulations and trading rules, the marketmaking and order processing systems of those markets, the liquidity and efficiency of those markets, and the prices and price behavior of futures contracts on that index or a related index.

Dear OKX users: OKX is proud to announce the following new token listing this week: QTUM, Hcash(HSR),NEO,GAS. Stay tuned for our Giveaway event! Details: First Wave: QTUM Supports deposit on Wednesday, November 8th, 2017 (HKT 18:00); Supports Spot trading on Thursday, November 9th, 2017 (HKT 14:00). Second Wave: HSR Supports deposit on Thursday, November 9th, 2017 (HKT 14:00); Supports Spot trading on Friday, November 10th, 2017 (HKT 14:00).

Today's free gas transfer may be suspended if the amount of gas subsidies reach the predetermined limit, but it will not affect the quota of the next day. During the suspension, users need to pay the full gas fee for the current transfer. We hope you enjoy this free gas transfer in OKX Wallet. OKX Wallet will continue to provide you with excellent products and services! OKX team. April 18th, 2023

Congratulations – you now have enough OKT to pay gas fees for 20,000 transactions! If you have questions about this promotion, please refer to the full announcement, available here. You can also reach out to the official OKX Telegram channel or contact OKX support. OKX September 16, 2022 (UTC)

Gas fees. Unlike on CEXs, users need to pay gas fees on DEXs.4. What's an AMM? An Automated Market Maker (AMM) is a decentralized exchange protocol that relies on algorithmic trading to provide liquidity to specific markets. Liquidity Providers (LP) provide liquidity to the trading market; the price function is used to set the price for each trade, while traders interact directly with smart contracts to complete crypto transactions.How does an Automated Market Maker (AMM) work?

Details as follows: 1.Glossary a.Forced-liquidation Price: When the market price reaches the forced-liquidation price and a user’s margin is lower than the required level, force-liquidation will be triggered. b.Bankruptcy Price: The price at which a user loses all margin c.Entrusted Price of Liquidated Position: The price at which a liquidated position is put into the market by our forced-liquidation engine after forced-liquidation d.Trading Price of Liquidated Position: The actual transaction price

Dear OKX users, OKX Wallet's Swap for gas feature now supports cross-chain gas swaps. When you want to make a token transfer/token swap/NFT trade/token investment but don't have native tokens to pay the network fee, you'll see the "Fill up gas token" button, where you can simply choose USDT, USDC, DAI, or any other mainstream tokens on any network to swap for native tokens using the Swap for gas feature to continue with your on-chain transaction.

Dear valued customers, The mainnet upgrade of NEOSCAN (NEO, GAS) is complete. The depositing and withdrawal services of NEO, GAS has resumed at 06:00 Sep 22, 2020 (UTC). We apologize for any inconvenience this may cause. Thank you for your continued support and we assure you of our best services at all times. Regards, OKX Sep 22, 2020 (UTC) Click Here to Download OKX App >>> Click Here for OKX Twitter >>> Click Here to Join OKX Official Community >>>

Dear valued customers, Due to the mainnet upgrade of NEOSCAN (NEO, GAS) , the depositing and withdrawal services of NEO, GAS will be suspended from 3:30 Sep 18, 2020 (UTC) until the upgrade is complete. Thank you for your continued support and we assure you of our best services at all times. Regards, OKX Sep 18, 2020 (UTC) Click Here to Download OKX App >>> Click Here for OKX Twitter >>> Click Here to Join OKX Official Community >>>

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.