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Will OpenAI’s market cap be between $1T and $1.25T at market close on IPO day by December 31, 2027?

polymarket economics Ends Jan 1, 2028 (14mo left) Vol: $101K • LIVE · Oct 26, 2026 01:39 UTC
Yes price
5¢
No price
95¢
Bid 5¢ Ask 7¢ Mid 6¢ Liquidity $13K
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About this market: Will OpenAI’s market cap be between $1T and $1.25T at market close on IPO day by December 31, 2027? is currently priced at 5¢ for Yes and 95¢ for No on polymarket, in the economics category. It resolves on Jan 1, 2028 (14mo from now). Daily volume is around $101K. No matched market was found on the other platform yet.

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