Anthropic's tokenized stock ANT, issued by Backpack Securities, will debut on Solana via Sunrise protocol on the company's first day of Nasdaq trading. The launch enables users to buy and sell Anthropic shares across traditional brokerages and Solana markets simultaneously from day one. Sunrise confirmed that ANT will support 24/7 trading across Solana starting immediately upon listing. Anthropic previously announced its IPO is expected to price next Wednesday and begin trading on Nasdaq next Thursday.