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OpenAI IPO Closing Market Cap

IPO Vol. $507,988 50 traders

1.5T+45%
No IPO by December 31, 202725%
1.25T–1.5T13%
1T–1.25T7%
$507,988 Vol. Dec 31, 2027
<500B
$42,897 Vol.
3%
500–750B
$30,171 Vol.
2%
750B–1T
$69,988 Vol.
3%
1T–1.25T
$81,476 Vol.
7% 2%
1.25T–1.5T
$57,546 Vol.
13% 1%
1.5T+
$132,347 Vol.
45% 1%
No IPO by December 31, 2027
$93,563 Vol.
25%

Rules

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, 2027, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2027". 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 wi...

Market Opened: Feb 6, 2026, 6:10 PM ET