BTCUSD UM Perp ETHUSD UM Perp Users can choose to use USDC or USDG as the settlement currency for these USD-margined futures. Please refer to the FAQ and API changelog to learn how to continue using USDC as the settlement currency on USD-margined futures. We will soon delist the USDC-margined perpetual contracts. Further details regarding the timeline and actions required will be provided separately. OKX team November 5, 2025

BTCUSD UM Perp ETHUSD UM Perp Users can choose to use USDC or USDG as the settlement currency for these USD-margined futures. Please refer to the FAQ and API changelog to learn how to continue using USDC as the settlement currency on USD-margined futures. We will soon delist the USDC-margined perpetual contracts. Further details regarding the timeline and actions required will be provided separately. OKX team October 28, 2025

The details are as follows: Listing schedule LTCUSD UM perpetual futures trading will open at 7:00 UTC on January 29, 2026. ADAUSD UM perpetual futures trading will open at 7:30 UTC on January 29, 2026. OKX team January 29, 2026

Listing details The following UM perpetual futures pairs will open for trading at 07:00 UTC on February 27, 2026: ZECUSD UM, RIVERUSD UM, BEATUSD UM, HYPEUSD UM, BNBUSD UM, PIPPINUSD UM, BCHUSD UM, ASTERUSD UM, FILUSD UM, LINKUSD UM, NIGHTUSD UM, AXSUSD UM, XPLUSD UM, PIEVERSEUSD UM, RESOLVUSD UM OKX team February 27, 2026

The details are as follows: Perpetual futures trading Perpetual futures Delisting time RIVER-USDⓈ UM March 13, 2026, 08:00 UTC BNB-USDⓈ UM March 13, 2026, 08:00 UTC RESOLV-USDⓈ UM March 13, 2026, 08:00 UTC XRP-USDⓈ UM March 13, 2026, 08:00 UTC LINK-USDⓈ UM March 13, 2026, 08:00 UTC PIEVERSE-USDⓈ UM March 13, 2026, 08:00 UTC BCH-USDⓈ UM March 13, 2026, 08:00 UTC XPL-USDⓈ UM March 13, 2026, 08:00 UTC FIL-USDⓈ UM March 13, 2026, 08:00 UTC PIPPIN-USDⓈ UM March 13, 2026, 08:00 UTC SUI-USDⓈ UM March 13

The details are as follows: Listing schedule XAUUSDⓈ UM perpetual futures trading will open at 7:30 UTC on February 4, 2026. OKX team February 4, 2026

The following contracts will be listed first: BTCUSD UM-20FEB26 BTCUSD UM-27FEB26 BTCUSD UM-27MAR26 BTCUSD UM-26JUN26 XAUUSD UM-20FEB26 XAUUSD UM-27FEB26 XAUUSD UM-27MAR26 XAUUSD UM-26JUN26 Listing rules for USD-margined expiry futures: Contract durations 4 durations: Weekly/Bi-weekly Quarterly/Bi-quarterly (March, June, September, and December) Expiration time Weekly: every Friday at 8:00 am UTC Quarterly: the last Friday of each calendar quarter at 8:00 am UTC Listing time New contracts are listed

Listing schedule DOGEUSD UM perpetual futures trading will open at 8:00 UTC on January 28, 2026. PEPEUSD UM perpetual futures trading will open at 8:15 UTC on January 28, 2026. PUMPUSD UM perpetual futures trading will open at 8:30 UTC on January 28, 2026. SUIUSD UM perpetual futures trading will open at 8:45 UTC on January 28, 2026. XRPUSD UM perpetual futures trading will open at 9:00 UTC on January 28, 2026. OKX team January 28, 2026

For the most accurate information, please refer to OpenAPI or www.okx.com/fees page.Futures Markets - Group Definitions Group Description Pairs Group 1 Top Pairs BTC-USDT, BTC-USD, BTC-USD UM, DOGE-USDT, DOGE-USD, DOGE-USD UM, ETH-USDT, ETH-USD, ETH-USD UM, PEPE-USDT, PEPE-USD UM, PUMP-USDT, PUMP-USD UM, SOL-USDT, SOL-USD, SOL-USD UM, SUI-USDT, SUI-USD, SUI-USD UM, XRP-USDT, XRP-USD, XRP-USD UM, LTC-USDT, LTC-USD, LTC-USD UM, ADA-USDT, ADA-USD, ADA-USD UM Group 2 All Other Pairs All other pairs available

SOLUSD UM Perp We will begin gradually opening trading permissions for users starting from 10:00 am on October 9, 2025 (UTC), and expect to make them available to all users by 10:00 am on October 16, 2025 (UTC). This is a USD-margined SOL/USD futures contract. Users can choose to use USDC, or USDG as the settlement currency for these USD-margined futures. The user interface for USD-margined futures will be updated to display as “SOL/USD UM” on both our web and app versions.

For the most accurate information, please refer to OpenAPI or www.okx.com/fees page.Futures Markets - Group Definitions Group Description Pairs Group 1 Top Pairs BTC-USDT, BTC-USD, BTC-USD UM, ETH-USDT, ETH-USD, ETH-USD UM, SOL-USDT, SOL-USD, SOL-USD UM, DOGE-USDT, DOGE-USD, PEPE-USDT, PUMP-USDT, SUI-USDT, SUI-USD, XRP-USDT, XRP-USD Group 2 All Other Pairs All other pairs available on Futures Markets. *Not all pairs are available in all jurisdictions.

Example: SOLUSD UM Perpetual futures specifications Symbol SOLUSD-PERP Underlying SOL/USD index Settlement currency USDC, USDG, or USD Contract size 0.01 SOL Price USD price of 1 SOL Tick size 0.01 Leverage 0.01-50x Trading hours 24/7 Funding fee collection time 12:00 am, 8:00 am, 4:00 pm UTC Trading fee Trading fee details For more details, please visit /trade-market/info/swapKey features Settlement currency: Crypto-margined perpetual futures settle in cryptocurrencies, providing exposure to various

BTCUSD UM perpetual swap). Enter the price and amount, select the order type and place order.USDⓈ futures FAQ1. What is the difference between the USDⓈ futures and the existing USDT and USDC futures? Different settlement currency: USDⓈ futures support settlement in USD, USDC, and USDG, while USDC futures only support USDC. Different applicable entities: USD is not applicable for futures settlement currency in certain regions (such as Seychelles、AU).

Specific adjustment details are as follows: Instruments Tier Before After Max. amount (Cont) maintenance margin requirement Min. initial margin ratio Max. leverage Max. amount (Cont) maintenance margin requirement Min. initial margin ratio Max. leverage XAUUSD UM Expiry 1 4,000 2.00% 5.00% 20 28,000 5.00% 10.00% 10 2 8,000 3.00% 6.66% 15 32,000 5.50% 10.50% 9.52 3 12,000 4.00% 8.00% 12.5 36,000 6.00% 11.00% 9.09 4 Increase by 4,000 conts from the previous tier Increase by 0.5% from the previous tier