Home › Prediction Markets › Other Prediction Markets › OpenAI IPO closing market cap above $800B? OpenAI IPO closing market cap above $800B? OpenAI IPO closing market cap above $800B? It is currently trading at a 94% probability on Polymarket. Reported volume is $111.0K. 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 94% 0.94 $111.0K $7.7K Polymarket Open December 31, 2027 Market Information Category Event Source Other Prediction Markets OpenAI IPO closing market cap above ___ ? View on Polymarket Historical Market Probability 7 days ago 30 days ago 90 days ago Current 94% 89% 89% 94% Related Prediction Markets OpenAI IPO closing market cap above $1T? OpenAI IPO closing market cap above $1.2T? OpenAI IPO closing market cap above $1.4T? OpenAI IPO closing market cap above $1.6T? Will Adanech Abiebie be the next Prime Minister of Ethiopia? Will Jesus Christ return before 2027? Will Gedion Timothewos be the next Prime Minister of Ethiopia? Will Shimelis Abdisa be the next Prime Minister of Ethiopia? Popular Prediction Markets Will Adanech Abiebie be the next Prime Minister of Ethiopia? Will the U.S. invade Iran before 2027? Will Jesus Christ return before 2027? Will Gedion Timothewos be the next Prime Minister of Ethiopia? Will LeBron James win the 2028 US Presidential Election?
