[OKX Launches SEIUSDT Perpetual Contract with Up to 50x Leverage] Odaily Planet Daily News - OKX announced that the platform officially launched the SEIUSDT perpetual contract on November 14, 2025, at 15:30 (UTC+8) on the web, app, and API. This contract uses the SEI/USDT index as the underlying asset, with USDT as the settlement currency, a contract value of 10, and a maximum leverage of up to 50x. The funding rate ranges from -1.50% to 1.50%, and funding fees are settled every 4 hours. According to the announcement, if the funding rate reaches the upper or lower limit, the system will automatically adjust the settlement frequency to once per hour. The contract trading hours are 24/7.