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Anthropic's IPO Date Converges on Late November

Source: Polymarket market “Anthropic IPO Date”

November 19: unlikely (22%)
Leading outcome November 19 22% Unlikely · B venues disagree 58.8pp
24h move ▲ 4.5 pts November 19
Traded 24h $17K $22K all time
Resolves by 2026-12-01
Source markets 17 17 markets · mixed

Where the money stands

November 19 22% ▲ 4.5
November 20 22% ▲ 6.0
November 18 12% ▼ 1.5
November 24 10% 0.4
No IPO by November 30, 2026 10% ▼ 1.5
November 25 9% ▲ 2.1

Source markets for this story

When will Anthropic officially announce an IPO? Kalshi · Before Apr 1, 2027 97% · +1.0 24h
Anthropic IPO by __? Polymarket · December 31, 2026 95% · +1.9 24h
Anthropic IPO Closing Market Cap Polymarket · $1.75–$2.0T 28% · -1.0 24h
Which bank will lead Anthropic's IPO? Kalshi · Goldman Sachs 95% · +1.0 24h
How much will Anthropic raise in its IPO? Polymarket · $105B to $115B 22% · -2.5 24h
What will Anthropic's public ticker be? Polymarket · $ANT 97% · -2.5 24h
Anthropic IPO Date Polymarket · November 19 22% · +4.5 24h
In which month will Anthropic IPO? Polymarket · November 2026 91% · +3.5 24h
What will Anthropic's IPO valuation be? Polymarket · $1.50–$1.75T 52% · +1.5 24h
Will Anthropic or OpenAI IPO first? Polymarket · Yes 97%
Largest IPO by market cap in 2026? Polymarket · SpaceX 58% · +3.0 24h
Anthropic IPO Closing Market Cap (Middle Brackets) Polymarket · 1.8T+ 76% · +9.5 24h
Will OpenAI or Anthropic IPO first? Kalshi · Anthropic 95% · -2.0 24h
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