Skip to main content
Live
Markets 447149
Platforms 2
Active Arbs 133
Volume $9.1B

OpenAI IPO closing market cap above $800B?

polymarket economics Ends Jan 1, 2028 (14mo left) Vol: $129K • LIVE · Oct 26, 2026 01:30 UTC
Yes price
74¢
No price
26¢
Bid 74¢ Ask 76¢ Mid 75¢ Liquidity $5K
Trade on polymarket Run arbitrage calculator → See all live arbs →

About this market: OpenAI IPO closing market cap above $800B? is currently priced at 74¢ for Yes and 26¢ for No on polymarket, in the economics category. It resolves on Jan 1, 2028 (14mo from now). Daily volume is around $129K. No matched market was found on the other platform yet.

Cross-Platform Prices

More economics markets

All economics markets →