Oyster Enterprises II Acquisition Corp is a blank check company incorporated in 2024 as a Cayman Islands exempted company and headquartered at 801 Brickell Avenue, 8th Floor, Miami, Florida. The company focuses on effecting a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses, targeting industries aligned with its management team's expertise including technology; media; entertainment; sports; consumer products; financial services; real estate; and hospitality, with additional emphasis on artificial intelligence companies positioned to complement or disrupt those sectors, as well as firms in the digital assets and blockchain ecosystem. It operates primarily in the United States through its Nasdaq-listed securities (ticker: OYSE) and serves investors seeking exposure to high-growth acquisition opportunities without current operational products or services beyond its special purpose acquisition structure. In May 2025, the company completed an upsized initial public offering raising $253 million through 25.3 million units priced at $10.00 each, with underwriters fully exercising their over-allotment option; separate trading of its Class A ordinary shares (OYSE) and rights (OYSER) commenced on July 11, 2025; no business combination target has been announced as of December 2025.