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AIExpires Dec 31, 2027

Will Anthropic or OpenAI IPO first?

Probability

66¢

1h

+0.0pp

24h

-2.5pp

24h Vol

$55.99

Liquidity

$3.5K

Probability (last 7 days)

+2.0pp 7d
Apr 18, 2026, 04:00Apr 25, 2026, 03:07
updated 0s ago·src:Polymarket CLOB

Why did it move?

 

Heuristic summary, generated from the public market metrics above: probability movement, volume, liquidity, spread, signals, and resolution status.

Timeline — news, trades, signals, price moves

AllTradesSignalsPrice
  • 0s agoResolve

    Market resolves in 14756.9h

    LOW
  • 03:07Signal

    Signal · Resolution risk

    Expires in 14757h with open resolution ambiguity.

    LOW
  • 18:00Price

    Probability up 3.0pp

    to 66¢

    MEDIUM
  • 17:00Price

    Probability up 3.0pp

    to 66¢

    MEDIUM
  • 13:00Price

    Probability up 3.0pp

    to 66¢

    MEDIUM
  • 12:00Price

    Probability up 3.0pp

    to 66¢

    MEDIUM
  • 11:00Price

    Probability up 3.0pp

    to 66¢

    MEDIUM
  • 1d agoPrice

    Probability up 6.5pp

    to 68¢

    MEDIUM
  • 1d agoPrice

    Probability up 7.0pp

    to 68¢

    MEDIUM
  • 1d agoPrice

    Probability up 7.5pp

    to 66¢

    MEDIUM
  • 1d agoPrice

    Probability up 5.5pp

    to 65¢

    MEDIUM
  • 1d agoPrice

    Probability up 6.5pp

    to 65¢

    MEDIUM
  • 1d agoPrice

    Probability up 6.0pp

    to 65¢

    MEDIUM
  • 1d agoPrice

    Probability up 6.5pp

    to 65¢

    MEDIUM
  • 2d agoPrice

    Probability up 3.0pp

    to 65¢

    MEDIUM
  • 2d agoPrice

    Probability up 3.0pp

    to 65¢

    MEDIUM
updated 0s ago·src:Polymarket CLOB·Polymarket Data

Active signals

Recent Trades

No recent trades visible from the Data API for this market.

updated 0s ago·src:Polymarket Data

Market Description

This market will resolve to "Anthropic" if Anthropic completes an Initial Public Offering (IPO) before OpenAI completes an IPO by December 31, 2027, 11:59 PM ET, as confirmed by official company announcements and credible news sources. This market will resolve to "OpenAI" if OpenAI completes an Initial Public Offering (IPO) before Anthropic completes an IPO by December 31, 2027, 11:59 PM ET, as confirmed by official company announcements and credible news sources. This market will resolve 50-50 if: - Neither company completes an Initial Public Offering (IPO) by December 31, 2027, 11:59 PM ET; - Both companies complete an IPO on the same calendar date (ET); or - By December 31, 2027, 11:59 PM ET, both companies become unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded. The IPO refers to the first sale of stock by the listed company to the public on any recognized stock exchange. The resolution source for this market is a consensus of credible reporting.

Resolution & Risk

LOW risk
End date
Dec 31, 2027
UMA status
n/a
Resolution source
Not specified in metadata
Market type
Binary
  • No obvious resolution-risk signals in metadata.
Read full market rules on Polymarket

Alerts

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