Will OpenAI’s market cap be less than $500B at market close on IPO day?

Will OpenAI’s market cap be less than $500B at market close on IPO day? It is currently trading at a 0% probability on Polymarket. Reported volume is $305.1K. Scheduled resolution: December 31, 2026.

Last updated September 1, 2026 at 1:55 AM ET

Current Market Probability

Probability	Price	Volume	Liquidity	Platform	Status	Resolution date	Chart
0%	0.00	$305.1K	$11.5K	Polymarket	Open	January 01, 2027

Market Information

Historical Market Probability

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