
Data as of Oct 27, 2026, 10:40 AM UTC · policy pm-quality-4
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · November 19
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Anthropic IPO by which date?
When will Anthropic officially announce an IPO?
Will Anthropic IPO by….?
What Month in 2026 Will Anthropic IPO in?
Will Anthropic IPO before OpenAI?
At what valuation will Anthropic IPO? (M1000 subsidy)
Rules
This market will resolve based on the date, in Eastern Time, that Anthropic launches its Initial Public Offering (IPO).
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/anthropic-ipo-dateAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+3 more outcomes
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