OpenAI announce another Millennium Prize solution by December 31, 2027 priced at 48.0% on Polymarket, down 7.5 points, on $457K traded
No significant new platform headline in the last 30 minutes; news search recirculated only items already used on Oct. 26, taken by website-only batches, or on the banned…
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A Polymarket contract on whether OpenAI will announce another Millennium Prize solution by December 31, 2027 was priced at 48.0%, down 7.5 percentage points, with $457K traded in the snapshot published Oct 27, 2026 at 2:24 AM ET.
The price places the market-implied likelihood just below even odds. The question concerns an announcement by the specified deadline; the supplied material does not include the contract’s detailed resolution criteria.
No fresh catalyst identified
The accompanying news summary reported no significant new platform headline in the preceding 30 minutes. It described search results as recirculating previously surfaced material, including items already used on Oct. 26. That leaves no identified fresh news catalyst in the supplied reporting to explain the decline.
According to predictionbubbles.net, its technology-market board reports probability changes over the last 24 hours and refreshes data every 15 minutes. The site aggregates prices from Polymarket and Kalshi, while traded volume represents total published turnover—not money traded solely during the period of the price move.
What it means for prediction markets
A weaker assessment, not a settled outcome: The 7.5-point decline leaves the contract at 48.0%, with neither outcome overwhelmingly favored.
The catalyst remains unclear: The supplied news check does not establish why traders marked down the probability.
Resolution wording matters: Without the detailed rules, the material does not establish exactly what announcement would qualify as another Millennium Prize solution.
Volume and timing are distinct: The $457K figure is total traded volume; it does not measure turnover behind the latest decline.