TOTAL VOLUME:

$142.4b

24H VOL:

$104,871,197

24H TRANSACTIONS:

2,643,541,936

OPEN INTEREST:

$1,592,701,755

469,827

Markets across

35,657

events

MATCHED EVENTS:

2,899

PLATFORM COVERAGE:

5

Polymarket:

38%

VS.

Kalshi:

62%

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OpenAI acquired before 2027?
polymarket
predict

OpenAI acquired before 2027?

Nov 12, 2025, 5:07 PM EST - Dec 31, 2026, 11:59 PM EST
Total volume:
$4,913
Volume 24h:
$0
100%
Liquidity:
$8,201
0.18%
Open interest:
$2,048N/A

OpenAI acquired before 2027?

all

2 markets

Predict

Polymarket

consensus

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Jan 1, 2027

OpenAI acquired before 2027?

5%chance
Amount

$

Trade on
predict

Trade on Predict

At 6¢ buys you 1,667 shares | Odds: 5% Total Payout: $1,667 | Net Profit: $1,567 Multiplier: 16.67x | ROI: 1,567% APY not meaningful 78 days to resolution
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
predict

OpenAI acquired before 2027?

Trade
5%
Yes 6¢No 96¢
2¢
$5,284
$1
0%
0%
N/A
2mo 2w 4d
active
polymarket

OpenAI acquired before 2027?

3%
Yes 4.1¢No 98.8¢
2.9¢
$2,917
$4,912
0%
0.3%
N/A
2mo 2w 4d
active
PredictionHero
PH Consensus
2.7%
Yes 5.1¢No 97.4¢
Avg: 2.5¢Max: 2.9¢
Total markets: 2

Description

This event group concerns whether OpenAI will be acquired by another entity before the end of 2026. Resolution hinges on a credible announcement of an acquisition agreement, even if the deal doesn't ultimately close. The markets are focused on a change in control of OpenAI.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

Both Polymarket and Predict use identical resolution criteria and timing, focusing on a credible announcement of an acquisition agreement.Primary resolution logic: Official information from Sam Altman and/or OpenAI, consensus of credible reporting

Core resolution logic:

  • Resolution is triggered by a credible announcement of an acquisition agreement.
  • Mergers where OpenAI is subsumed count as an acquisition.
  • The acquisition does not need to be completed to resolve to 'Yes'.

Edge cases & clarifications:

  • Partial Acquisition: If an entity acquires a majority stake but not 100% of OpenAI, it will likely resolve to 'Yes' as it constitutes a change in control.
  • Failed Acquisition: An announced acquisition that is later called off will still resolve to 'Yes' as the agreement was made before the deadline.
Timing: The market will resolve if an agreement is announced on or before December 31, 2026, 11:59 PM ET.Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

This market will resolve to “Yes” if credible reporting confirms that any entity enters into an agreement to acquire OpenAI (or the nonprofit that controls OpenAI) by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. Mergers where OpenAI is subsumed by another entity will count toward a "Yes" resolution. An announced agreement between OpenAI and an acquiring entity will qualify for a “Yes” resolution, regardless of whether the acquisition is ultimately completed. The primary resolution source for this market is official information from Sam Altman and/or OpenAI however a consensus of credible reporting will also be used.

Predict

This market will resolve to “Yes” if credible reporting confirms that any entity enters into an agreement to acquire OpenAI (or the nonprofit that controls OpenAI) by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. Mergers where OpenAI is subsumed by another entity will count toward a "Yes" resolution. An announced agreement between OpenAI and an acquiring entity will qualify for a “Yes” resolution, regardless of whether the acquisition is ultimately completed. The primary resolution source for this market is official information from Sam Altman and/or OpenAI however a consensus of credible reporting will also be used.

Frequently asked questions

On Polymarket and Predict, this dashboard tracks the probability of OpenAI being acquired by another entity before Jan 1, 2027. Currently, the Polymarket and Predict markets combine to show a consensus view of the likelihood of this event occurring. The total volume traded across both platforms for the OpenAI acquisition market is $4,913, with $0 traded in the last 24 hours. This indicates significant interest in forecasting the future of one of the leading artificial intelligence companies. The dashboard provides a single location to view the aggregated probabilities and trading activity for this important question.

Prediction market odds often offer a distinct perspective compared to traditional analyst forecasts. Analysts may be influenced by biases or incentives, while prediction markets aggregate the opinions of a diverse range of participants with financial stakes in the outcome. This market, for example, reflects the collective belief of traders regarding an OpenAI acquisition. While analyst reports provide valuable insights, the real-time price discovery in this market can offer a more dynamic and potentially accurate assessment of the probability. It’s important to consider both sources of information when evaluating the likelihood of this event.

Polymarket and Predict can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Differences in pricing between Polymarket and Predict for the OpenAI acquisition market can arise due to variations in trader demographics, market liquidity, and differing interpretations of available information. Polymarket may attract a different class of traders than Predict, leading to distinct risk assessments and trading strategies. Furthermore, the volume on each platform – currently $4,913 across both – can influence price discovery. These factors contribute to the possibility of a 2.4 percentage point difference in implied probabilities between the two venues, even though both are addressing the same underlying event.

This market resolves around Jan 1, 2027, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on whether a definitive agreement for the acquisition of OpenAI by another entity has been publicly announced before the resolution date. The outcome will be determined by examining official announcements from OpenAI or the acquiring company, as well as reports from reputable news sources. The focus is on a completed acquisition agreement, not just rumors or negotiations. This ensures a transparent and objective determination of the market’s outcome.

Several signals could significantly impact this market before Jan 1, 2027. A formal announcement of acquisition talks between OpenAI and a potential buyer would likely cause a substantial price increase. Conversely, statements from OpenAI leadership dismissing acquisition possibilities could lower the probability. Major regulatory hurdles or antitrust concerns related to a potential acquisition could also influence trading activity. Furthermore, significant technological breakthroughs or competitive pressures within the AI industry could alter the perceived value of OpenAI and affect the likelihood of an acquisition. Monitoring these events will be crucial for understanding market movements.