OKX said it is launching AVNTUSD UM and HBARUSD UM, two expiry perpetual contracts branded as X-Perp, with trading scheduled to begin at 07:00 UTC and 07:15 UTC on Aug. 14, 2026 across its web interface, mobile app and API. The exchange described X-Perp as a more flexible and efficient derivatives product and warned users to understand the risks of leveraged trading and manage positions accordingly. Separately, OKX had already announced the listing of Unified Tokenized Stocks on its spot market, with deposits opening at 03:00 UTC on Aug. 13, 2026 and staggered spot trading launches across Aug. 13 and Aug. 14. OKX described Unified Tokenized Stocks as xStocks-powered instruments that provide stock or ETF price exposure in share-denominated units through 24/7 USDT pairs on Solana and X Layer, without ownership or shareholder rights. The exchange said product availability may vary by region.