OKX will launch USDT-margined perpetual futures for JP225 and ZHONGJI, alongside USELESSUSD, SOPHUSD and AEROUSD expiry perpetual contracts known as X-Perps, on September 9, 2026. JP225/USDT trading starts at 04:00 UTC, ZHONGJI/USDT at 06:00 UTC, and the three X-Perps at 08:00, 08:15 and 08:30 UTC, respectively. Stock contracts will trade 24/7 with funding normally settled every eight hours, while OKX described X-Perps as designed for a more flexible and efficient derivatives trading experience and warned users about leveraged-trading risks.