**Strong trader consensus around a Nasdaq listing for Anthropic stems from repeated credible reports that the artificial intelligence company behind the Claude large language model has selected the exchange for its planned IPO.** Multiple outlets in September 2026 cited sources close to the preparations confirming the choice, aligning with Nasdaq’s recent success hosting other major tech debuts like SpaceX. Anthropic confidentially filed its S-1 in June and is advancing toward a November debut, with formal marketing eyed for the week of November 9 and a potential pre-IPO investor day on October 14. While the dominant positioning reflects this momentum and underwriter involvement, realistic challenges include last-minute timeline shifts, regulatory scrutiny over AI safety disclosures in the prospectus, or unexpected changes in market conditions that could alter exchange plans.