OpenAI IPO Closing Market Cap
Market price history
Rolling 7-day window of market YES price with the OU fair-price range overlay.
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Market price
27¢
22¢
14¢
12¢
11¢
8¢
2¢
Polymarket • Volume: $1.7M • Updated 4h agoCloses: 2026-06-30
Polymarket · Financials
OU's Pick
YES · No IPO by December 31, 2026
at 27¢
Price gap
Polymarket27¢
→OU's fair28¢
+1¢ underpriced · pays 3.8×
Confidence
Low
OpenAI remains a private company with no official IPO filing and current search results indicate it is still exploring secondary market data rather than a public listing.
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