Funding & Businessopenaiipoprediction markets
Polymarket Prices OpenAI IPO at 71¢
8.6

OpenAI is priced on Polymarket at 71¢ for an IPO by Dec 31, 2026. An S-1 was confidentially filed May 22, and comparable IPO base rates put the probability at 87%, a 16 percentage-point edge versus Polymarket.
Key Points
- 1Polymarket implies a 71% chance of an OpenAI IPO by Dec 31, 2026.
- 2A confidential S-1 filed May 22 and comparable IPO base rates imply an 87% probability.
- 3The 16 percentage-point gap reveals divergence between prediction-market pricing and base-rate assessments.
Scoring Rationale
An OpenAI IPO would significantly affect industry funding and valuations; the sizable gap between market pricing and base-rate estimates is noteworthy for traders and valuation observers.
Sources
Public references used for this report.
Practice interview problems based on real data
1,625 SQL & Python problems across 15 industry datasets — the exact type of data you work with.
Try 250 free problems

