OpenAI IPO Closing Market Cap on Polymarket: 1.5T+ leads at 37%, ahead of No IPO by December 31, 2027 at 24% and 1.25T–1.5T at 14%. 7 outcomes are listed, $682k has traded on the event, $91k sits in the books; it closes Jan 1, 2028. The week's biggest move is No IPO by December 31, 2027, −6.6 pts. 1 ranked wallet are fading 1.5T+ at an average entry of 58¢. Every smart wallet on 1.5T+ on Polynyx ↗
Each outcome is its own Polymarket market; the odds are its live Yes price, the move is over the past week. Open an outcome for its odds history, the smart money on each side, holders and the tape.
| Outcome | Odds | 7d | Volume | Status |
|---|---|---|---|---|
| 11.5T+ | 37% | live | ||
| 2No IPO by December 31, 2027 | 24% | live | ||
| 31.25T–1.5T | 14% | live | ||
| 41T–1.25T | 12% | live | ||
| 5750B–1T | 4% | live | ||
| 6<500B | 2% | live | ||
| 7500–750B | 2% | live |
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