OpenAI IPO Closing Market Cap
1.5% (24h)7mo
PolymarketCheck availabilityNo KYC2% feeMarket quality 60 • Medium qualityThin market
Alerts
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Decision support
Current implied probability
No IPO by December 31, 2026 31%
Market quality
60 / 100
Medium qualityBid / Ask
30.0% / 32.0%
Market data
Updated 7 minutes ago
Last updated: May 30, 1:01 AM
Resolves
Dec 31, 2026, 11:55 PM
24h Volume
$1.1K
Liquidity
$59.2K
Spread
6.7%
Moderate spread7d Change
+1.5%
Medium liquidityThin marketHigh ambiguity
Started Sep 23, 2025, 12:29 AMEnds Dec 31, 2026, 11:55 PM
Trends
Outcome24hChance
Rules
This market will resolve based on OpenAI's market capitalization at the closing price on its first day of trading.
- If no IPO occurs by December 31, 2026, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2026".
- Market capitalization expresses the monetary value of a company’s outstanding shares, stated in its pricing currency.
- It is calculated as the number of shares outstanding multiplied by the closing share price on the first trading day.
- If the relevant value falls exactly between two brackets, then this market will resolve to the higher range bracket.
- Resolution will be based on the primary exchange’s official listing page.
Topics
AITech
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