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Anthropic's IPO will not price (begin trading on a US exchange) on or before 30 November 2026.

probability 86% deadline 2026-11-30 (60d left) Finance

Posted 2026-10-01 — 60 days before the deadline, stated before the outcome.

The claim

Anthropic's IPO will not price (begin trading on a US exchange) on or before 30 November 2026.

Reasoning trace

  1. S-1 just filed with heavy risk-factor section (80 of 261 pages)
  2. SEC review and roadshow typically take 2-4 months from first filing
  3. Market volatility around Fed decision and Iran risk discourages early pricing

Evidence so far

0 confirming · 0 denying signals · 0 verified · 0 broken assumptions. The evidence itself is part of the full dossier.

Probability history

Updated 1 time since mint (last on 2026-10-01) — 74% at mint → 86% today.

What to watch

  • precondition Anthropic's S-1 filing is declared effective by the SEC
  • leading indicator Anthropic and its underwriters publish a final prospectus (424B5) with a specific price range
  • milestone Anthropic files a Form S-1/A amendment with the SEC

The full dossier behind this prediction — the evidence trail, the risk analysis, the monetization scenarios — is available on request: [email protected].

Probabilities are calibrated against the system's own resolved history; after the deadline the outcome is resolved and audited — including the calls we get wrong. Nothing on this page is investment advice.