
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 · $1.20-$1.30T
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
OpenAI’s valuation end of November 2026?
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Anthropic vs OpenAI - higher valuation on December 31?
Will Elon Musk's AI Company (xAI) exceed OpenAI in valuation anytime before 2035?
Will OpenAi have a valuation of $1 trillion by the end of 2027?
Rules
This market will resolve according to OpenAI's private market valuation, as measured by the NPM Price reported by Nasdaq Private Market, LLC (NPM) for the last trading day of the specified month.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/openais-valuation-end-of-october-2026AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+25 more outcomes
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