Maintenance Window: March 20, 2026 | 7:00 AM – 7:30 AM UTC (2:00-2:30 AM EST / 11:00 - 11:30 PM PST) During this 30-minute window, the following features will be temporarily unavailable: Deposits and withdrawals Balance and billing queries New Trading Bot (Spot Grid Bot, Spot DCA Bot, Recurring Buy, Smart Portfolio) creation First trades on newly created accounts Certain advanced order types All other platform functions will remain available during this time and all affected services will be automatically

API Effective June 9 & 11, 2026 OKX is introducing a new consolidated ELP order book channel and REST endpoint (books-elp-all), and expanding the isElpTakerAccess order flag to all order types.

OKX team November 11, 2025

OKX team December 11, 2025

OKX Team Nov 11, 2025

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 May 27, 2026 11:00 UTC: IRYS/USD OKX team May 27, 2026

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 May 22, 2026 11:00 UTC: AI/USD OKX team May 22, 2026

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 May 13, 2026: PROS/USD OKX team May 13, 2026

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

YB call auction will take place from 10:00 am to 11:00 am UTC on Oct 15, 2025. YB/USDT spot trading will open at 11:00 am UTC on Oct 15, 2025. YB premarket futures will be converted to standard perpetual futures within 3 hours starting from 11:00 am UTC on Oct 15, 2025. The conversion will be completed once the index remains stable during this period.

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 am UTC on November 14, 2025: 2Z/USD Rules for spot trading opening Order limits: In order to protect traders from price volatility at the opening of spot trading, OKX will impose the following restrictions on orders during the first 5 minutes of trading: No market orders allowed.

Please take note of the following details:Listing timeline USDG call auction will take place from 12:00 pm to 1:00 pm UTC on Jun 11, 2025. USDG/USDT spot trading will open at 1:00 pm UTC on Jun 11, 2025. USDG withdrawals will open at 3:00 pm UTC on Jun 11, 2025.

EDGE pre-open will take place from from 10:00 to 11:00 UTC on May 06, 2026. EDGE/USDT spot trading will open at 11:00 UTC on May 06, 2026. EDGE withdrawals will open at 13:00 UTC on May 06, 2026. Spot market opening risk control rules Price limit rules: During Pre-open session and continuous trading, index-based limit rules will be applied.

RLUSD pre-open will take place from 9:00 to 11:00 ET on Apr 29, 2026. RLUSD/USDT spot trading will open at 11:00 ET on Apr 29, 2026. RLUSD withdrawals will open at 13:00 ET on Apr 29, 2026.

MON pre-open will take place from 10:00 to 11:00 UTC on March 23, 2026. MON/USDT spot trading will open at 11:00 UTC on March 23, 2026. MON withdrawals will open at 13:00 UTC on March 23, 2026.