Anthropic IPO Probability Jumps 20% to 63% on Polymarket

Polymarket odds for Anthropic listing before Oct 31, 2026, surge 20% in 24 hours to 63%, driven by reported pre-IPO investor meetings.

Woofun AI data shows that the probability of Anthropic conducting an initial public offering by October 31, 2026, has increased by 20% within 24 hours to reach 63% on Polymarket. The market resolution rules dictate a 'Yes' outcome if shares become tradable by 23:59 ET on that date, while an acquisition by a listed entity results in 'No'.

Resolution criteria rely on official announcements, SEC filings such as S-1 and Form 8-A, and exchange approval documents. Reports indicate Anthropic is targeting a September or early October listing and is currently holding pre-IPO meetings with investors.