OpenAI IPO closing market cap above $1.6T?

OpenAI IPO closing market cap above $1.6T? It is currently trading at a 73% probability on Polymarket. Reported volume is $51.8K. Scheduled resolution: December 30, 2027.

Last updated September 13, 2026 at 2:42 PM ET

Current Market Probability

Probability Price Volume Liquidity Platform Status Resolution date Chart
73% 0.73 $51.8K $1.9K Polymarket Open December 31, 2027 View chart

Market Information

Historical Market Probability

7 days ago 30 days ago 90 days ago Current
68% 36% 46% 73%

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