[Anthropic Plans to Open IPO to UK and European Retail Investors] According to Jinse Finance, on October 29th, Anthropic is partnering with UK investment platform RetailBook to offer share subscription opportunities to UK retail investors upon listing, potentially extending to parts of the continental European market. The company filed for a US IPO on Monday, planning to list on Nasdaq under the ticker symbol "ANT," with a projected record-breaking size. Previous reports indicated that Anthropic was considering allocating 15%-20% of its IPO shares to global retail investors, with JPMorgan Chase handling the sale to US individual investors. The UK plan is not yet finalized and the specific arrangements are still subject to change.