Recent Bloomberg reporting that Anthropic is targeting a mid-November IPO launch, with formal marketing eyed for the week of November 9 and trading before Thanksgiving, has anchored trader consensus around that window. The shift from earlier mid-October expectations stems from the need to incorporate third-quarter financial results, finalize a large revolving credit facility, and refine roadshow materials amid rapid revenue growth in its Claude large language models. This timeline aligns with the company's confidential SEC filing from June and positions the debut as potentially one of the largest AI-related listings, though execution risks from market conditions or regulatory reviews could still push completion into December.