To support the growth of the USDⓈ ecosystem and meet our users’ diverse trading needs, OKX is introducing the following USDⓈ trading pairs in our spot trading at 11:00 UTC on March 05, 2026: ROBO/USDⓈ OKX team Mar 05, 2026

OKX Team March 05, 2026

OKX Team March 5, 2026

Terms and conditions The Morpho Katana bonus reward campaign starts on March 17, 2026, 01:00 UTC and ends on April 16, 2026, 01:00 UTC (the “campaign period”). By entering the campaign page and participating in this campaign, users shall be deemed to have read, understood, and agreed to be bound by the Terms and Conditions of this campaign as well as the On-Chain Earn user agreement.

OKX team Jan 05, 2026

In the case of Ondo-issued tokenized stocks, trading hours are structured as follows: Trading Sessions (UTC) Overnight: 00:05 – 07:55 Similar to post-market conditions, with lower liquidity and sharper price movements, often driven by global events. Pre-market: 08:01 – 13:29 Trading before the regular session opens, typically at a lower volume and higher volatility. Market hours: 13:31 – 19:59 Standard trading session with the highest liquidity and volume.

To enhance your trading experience, OKX will rename XAUTUSDT perpetual to XAUUSDT perpetual at 8:05 am on Jan 15, 2026 (UTC). The details are as follows:Trading, order and position The trading of XAUTUSDT perpetual will be suspended from 8:05 am to 8:25 am on Jan 15, 2026 (UTC). During that period, you will not be able to transfer funds, place, adjust, or cancel orders for the affected pairs. This suspension does not apply to other trading pairs.

Trading will be temporarily suspended for 2 minutes for the trading pair adjusted to a smaller decimal value. 6:00 am – 8:00 am (UTC) on Nov 2, 2023 Type Trading pair Tick size (before) Tick size (after) Adjustment time Perpetual IOST/USDT 0.000001 0.00001 6:01:00 - 6:02:59 am Perpetual CELO/USDT 0.0001 0.001 6:03:00 - 6:04:59 am Perpetual CVC/USDT 0.00001 0.0001 6:05:00 - 6:06:59 am Spot IOST/USDT 0.000001 0.00001 6:07:00 - 6:08:59 am Spot CELO/USDT 0.0001 0.001 6:09:00 - 6:10:59 am Spot CVC/USDT

Trading will be temporarily suspended for 2 minutes for the trading pair adjusted to a smaller decimal value. 6:00 am – 8:00 am (UTC) on Nov 9, 2023 Type Trading pair Tick size (before) Tick size (after) Adjustment time Perpetual AGLD/USDT 0.0001 0.001 6:01:00 - 6:02:59 am Perpetual ALGO/USDT 0.00001 0.0001 6:03:00 - 6:04:59 am Perpetual ALGO/USD 0.00001 0.0001 6:05:00 - 6:06:59 am Perpetual ALPHA/USDT 0.00001 0.0001 6:07:00 - 6:08:59 am Perpetual BIGTIME/USDT 0.00001 0.0001 6:09:00 - 6:10:59 am

For more information, please visit www.okx.com © 2026 OKX. OKX teamMarch 3, 2026

Please take note of the following details:Listing timeline KAT deposits will open at 05:00 UTC on March 17, 2026. KAT call auction will take place from 12:00 to 13:00 UTC on March 18, 2026. KAT/USDT spot trading will open at 13:00 UTC on March 18, 2026. KAT premarket futures will be converted to standard perpetual futures within 3 hours starting 13:00 UTC on March 18, 2026 . The conversion will be completed once the index remains stable during this period.

Most recent settlement time Current time Timeframe used to calculate funding rate 16:00 16:10 08:11 - 16:10 16:00 17:00 09:01 - 17:00 16:00 23:59 16:00 - 23:59 (Same timeframe is used before and after the switch) 00:00 01:00 17:01 - 01:00 Impact after the switch: For perpetual futures that use current-cycle settlement, the current funding rate at 23:59 will be used to settle funding fees at 00:00. There will not be any difference in the outcome before and after the switch during settlement.

To provide you with a better experience, OKX will change the funding rate formula for perpetual futures in live trading in 3 batches, April 10, 2025, 12:01 am UTC, April 17, 2025, 12:01 am UTC and April 24, 2025, 12:01 am UTC. For perpetual futures with an 8-hour settlement interval: The new funding rate formula will take effect at 12:01 am UTC. As a result, the funding fee settled at 8:00 am UTC will be based on the funding rate calculated from the new formula.

Due to the node upgrade of Tezos (XTZ), the depositing and withdrawal services of XTZ will be suspended from 4:00 am UTC on Apr. 01, 2022 until the upgrade is complete. Thank you for your continued support and we assure you of our best services at all times. OKX Apr. 01, 2022 (UTC) Click Here to Download OKX App >>> Click Here for OKX Twitter >>> Click Here to Join OKX Official Community >>>

Dear valued customers, Our ETH spot index price is affected by an error during an upgrade of the index system, causing the liquidations of positions of certain users from 12:12:05 - 12:21:55 and 13:04:05 - 13:13:55 Jan 25, 2019 (CET, UTC+1). Our team immediately responded and repaired the system once the error was found to minimize the impact. However, a few of our customers are still affected by the incident.