Woofun AI reports that OneBullEx has introduced a suite of US-based stock and index contracts, specifically QQQUSDT, NVDAUSDT, TSLAUSDT, AAPLUSDT, MUUSDT, WDCUSDT, and SPCXUSDT. These new instruments support both full and isolated margin trading models. The expansion targets key sectors including AI infrastructure, memory, data storage, smart terminals, and commercial aerospace. OneBullEx stated it aims to extend global asset coverage beyond cryptocurrency, aligning with its strategy as an AI-native financial exchange.