Will OpenAI have the highest IPO Market Cap 2026?

This market resolves YES if OpenAI goes public in 2026 and has the highest opening-day market capitalization of all companies that IPO that year. Market cap is calculated by multiplying outstanding shares by the closing stock price on the first trading day. Resolution uses the official exchange listing in U.S. dollars, with conversions applied if necessary. If OpenAI doesn't IPO in 2026 or finishes below the top opening-day valuation, the market resolves NO.

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