Will OpenAI’s market cap be between $500B and $750B at market close on IPO day?
1%
-0.6ppProbability changed modestly over 24h. Signal quality is low because a confidence cap is active in the latest market state.
Signal: LowCurrent
7%
24h Change
+2.3pp
7D Change
Not enough history
30D Change
Not enough history
Snapshots
7
This page helps you check whether the move is fresh, meaningful, low-confidence, or near resolution before opening the source market.
Probability changed modestly over 24h. The recorded move is up 2.3pp. Liquidity is strong, but the shift is too small to treat as a meaningful consensus change.
Implied probabilities from synced Polymarket data. EventAlpha does not support trading.
This market will resolve based on OpenAI's market capitalization at the closing price on its first day of trading. If no IPO occurs by December 31, 2026, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2026". Market capitalization expresses the monetary value of a company’s outstanding shares, stated in its pricing currency. It is calculated as the number of shares outstanding multiplied by the closing share price on the first trading day. If the relevant value falls exactly between two brackets, then this market will resolve to the higher range bracket. Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used. In the event of an interruption in the course of the normal trading session on OpenAI’s first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.
No otherwise — if the Yes condition is not satisfied by the resolution criteria.
This market resolves according to the source market rules. Review the source market before relying on this interpretation.
Resolution deadline: 30 Jun 2026, 00:00 UTC
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