In order to provide a more secure P2P trading environment, we have added a lifetime P2P trading amount limit for KYC 1 users. The lifetime P2P trading amount is 5,000 USD for buying in P2P and Express. The accumulation of the lifetime P2P trading amount starts on April 12th. For KYC 1 users, if the trading amount is higher than the maximum limit, users will be redirected to the KYC page to upgrade to KYC 2. We apologize for any inconvenience caused.

Campaign details 1. Eligibility Complete identity verification Stake at least 1 TON to be eligible to receive airdrop rewards 2. Rules Before the campaign starts, we'll take a snapshot of your TON On-chain Earn subscriptions on July 10, 2024 at 6:00 am UTC. This snapshot will determine your baseline holdings. We'll take daily snapshots at 6:00 am UTC of your On-chain Earn subscriptions during the campaign period.

Contract Type Relationship between S (final settlement price) and K (strike price) ITM/ATM/OTM Call options S>K ITM SK OTM S=K ATM 2. OKX Options Contract Specification Contract Type Call and Put Exercise Style European options Contract Expirations 1, 2, 3, 4 dailies 1, 2, 3 weeklies 1, 2, 3 monthlies 1, 2, 3 quaterlies of the March, June, September and December cycle.

So this contract was successfully exercised， and the profit/loss generated was as follows: Face Value * Contract Multiplier * Amount of Holding Positions * (Strike Price – Exercise Price)/ Exercise Price= 1 * 0.1 * (-100) * (600 - 580) / 580 = -0.34483 ETH After the contract was exercised, the short position of options contract ETHUSD-20201204-600-P was closed, and the account balance of user K was reduced by 0.34483 ETH (regardless of transaction fees).

On the trading screen, select Settings from the top menu Proceed with the selection of Settings from the pop-up menu On the Trading mode screen, select Spot cost price type Select between Average cost price or Cumulative cost price Select from the available options under the Spot cost price type options The cost price will also be reflected on your K-line Chart and the positions menu. Cost price on the K-line chart Cost price on the positions menu

Contract Type Call and Put Exercise Style European options Contract Expirations 1, 2, 3, 4 dailies 1, 2, 3 weeklies 1, 2, 3 monthlies 1, 2, 3 quaterlies of the March, June, September and December cycle.

*Execution trace table and Merkle tree constructed for zk-STARK PoR* 1.

OKX Team Jan 27, 2026

OKX Team Feb 12, 2026

The cancellation may take 1 - 3 working days. Trading bots for the affected pairs will gradually close between 07:00 and 08:00 UTC on the respective delisting dates. If you are concerned about potential fees or slippage from automatic closures, we recommend stopping them manually. Related trading services (such as Buy/Sell and Convert) will be suspended from 08:00 UTC, January 24, 2026, for both USDⓈ and USDT trading pairs.

OKX team March 12, 2026

The rise and fall value of the latest transaction price compared to the opening price of the K-line 24 hours ago/100% of the opening price of the K-line 24 hours ago. The above formula data can be obtained through the market interface here. What's the reason for the error message "51000 Parameter posSide error" when placing an order? You need to check the account mode first; buying and selling mode/opening and closing mode, which can be viewed here to obtain posMode.

OKX Team Jan 13, 2026

OKX Team Jan 5, 2026

OKX Team March 17, 2026