As of November 9, 2026, Polymarket prices “Will Anthropic not IPO by November 30, 2026?” at 6% YES with $56K traded. No tracked wallet holds a position on this market, so there is no verdict.
Prediction markets put the probability at 6%: Will Anthropic not IPO by November 30, 2026. Currently, markets see this as unlikely (6% YES).
Anthropic's path to a public listing remains unresolved as of November 9, 2026, with no confirmed IPO date, price range, or valuation. The company confidentially submitted a draft Form S-1 to the SEC on June 1, 2026, but the filing stated the offering would depend on market conditions. Reports indicate a possible debut during the week of November 16, 2026, though Reuters reported that potential investors questioned whether the roadshow could finish in time for a November listing. The S-1 disclosed a narrowed loss of $1.3 billion, down from $5.2 billion, alongside $895.4 billion in commitments primarily for compute and infrastructure. [Shattered, Nov 08]
Market-implied odds of an Anthropic IPO by November 30, 2026 have fallen sharply. Kalshi traders priced confirmation of an IPO before December 1 at 70 cents at 04:26 UTC on November 8, down from 90 cents 29 hours earlier. Polymarket's contract tracking whether Anthropic will not IPO by November 30, 2026 showed similar deterioration, falling from 86.5% at 12:00 UTC on November 4 to 78.5% by 04:26 UTC on November 8, while the December 31 contract held at 86.5%. The compression between November and December contracts signals that traders view a slip into December as increasingly likely. [FourWeekMBA, Nov 08]
Anthropic announced on October 18 a new Public Benefit Fund structure tied to its shares, with 5% of shares committed at announcement. The company had initially been expected to begin marketing its IPO in November 2026 after pushing back plans from October. A $15,000 wager on an Anthropic IPO by November 30, 2026 was placed on Quiver Quantitative, reflecting continued speculative interest despite the absence of a priced deal. Whether Anthropic will not IPO by November 30, 2026 now hinges on roadshow completion and SEC clearance, with the week of November 16 identified as the critical window. [Quiver Quantitative, Oct 19]
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