Anthropic vs OpenAI - greater valuation growth November 2026
ExchangeOne-OffTechEquitiesCorporate ActionsRegulationBusiness & CorporateAI27d
PolymarketCheck availabilityNo KYCVerified resolution dataWell calibratedSelected book midpoint
OpenAI · —
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Stored reference
OpenAI No observed price
OpenAI No observed priceMarket quality
24 / 100
Low quality24h Volume
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Liquidity
$82.2
Low liquidityBid / Ask
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OpenAISpread
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Comments
0
Market data
Updated 19 minutes ago
Nov 2, 26, 11:25 PM UTCDec 1, 26, 4:59 AM UTC
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.
- Minimum order (shares):
- 5
- Tick size:
- 1 percentage points
- Fees:
- Yes
Top holders
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Market depth · OpenAI
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Rules
This market will resolve to the listed company with the larger percentage increase in private market valuation, as measured by the final NPM Price reported by Nasdaq Private Market, LLC (NPM), from the last trading day prior to the specified month (starting valuation) to the last trading day of the specified month (ending valuation).
- NPM Prices are published for trading days only and are updated once daily at 1:00 PM ET on the following calendar day.
- If NPM has not published relevant data for the specified date by 1:00 PM ET on the calendar date following the specified month, this market may remain open until 11:59 PM ET on the third business day following the specified month.
- If no further data is released by that time, the market will resolve according to the latest available data.
- If NPM ceases publishing relevant data prior to the specified date, this market will resolve based on the NPM data published prior to the cessation of coverage, as well as applicable public market capitalization data following an IPO or direct listing.
- If a company completes an IPO or direct listing before the end of the specified month, this market will resolve according to the company's public market capitalization at the market close of the specified date.
