Announcement on the Official Launch of GRAMUSD X-Perpetual Contract (X-Perp) by OKX

This is a general announcement. The availability of tokens or products may vary by region. Please check the details in the application. OKX will launch the GRAMUSD-margined X-Perpetual Contract (X-Perp) on the web platform, App, and API. The detailed rules are as follows: 1. Supported trading pair: GRAMUSD UM (X-Perp) Trading start time: June 17, 2026, 20:00 (UTC+8) 2. Product Introduction X-Perp is designed to provide users with a more flexible and efficient derivatives trading experience. Users are advised to fully understand the risks associated with leveraged trading and manage their positions prudently. For more details about the product, please refer to our X-Perp trading tutorial. OKX will continue to provide you with superior products and high-quality services! OKX Team June 17, 2026