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OpenAI IPO Closing Market Cap

Market icon

OpenAI IPO Closing Market Cap

No habrá OPV antes del 31 de diciembre de 2026 65%

1,5 billones+ 9.1%

1.25T–1.5T 8.3%

1 billón–1,25 billones 5.1%

Polymarket

$1,554,222 Vol.

No habrá OPV antes del 31 de diciembre de 2026 65%

1,5 billones+ 9.1%

1.25T–1.5T 8.3%

1 billón–1,25 billones 5.1%

Polymarket

$1,554,222 Vol.

<500 mil millones

$257,507 Vol.

3%

500–750B

$139,369 Vol.

3%

750B–1T

$130,796 Vol.

4%

1 billón–1,25 billones

$173,027 Vol.

5%

1.25T–1.5T

$487,599 Vol.

8%

1,5 billones+

$92,635 Vol.

9%

No habrá OPV antes del 31 de diciembre de 2026

$273,289 Vol.

65%

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, 2026, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2026". 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 will resolve to the higher range bracket. Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used. In the event of an interruption in the course of the normal trading session on OpenAI’s first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.Trader consensus on Polymarket heavily favors no OpenAI IPO by December 31, 2026, at a 64.5% implied probability, bolstered by the company's closure of a record $122 billion funding round on March 31 at an $852 billion post-money valuation—easing liquidity pressures and allowing prolonged private agility amid fierce AI competition from Anthropic and xAI. Today's abrupt leadership reshuffle, with COO Brad Lightcap shifting to special projects and executives citing medical leave, underscores internal pre-IPO preparations but raises continuity concerns, echoing Sam Altman's prior reluctance to helm a public company. High-valuation outcomes like 1.5T+ (9.1%) remain distant due to projected $19 billion 2026 cash burn against $25 billion revenue, Microsoft dependency risks, and Musk lawsuits; watch for Q4 SEC filings as key catalysts.

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, 2026, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2026".

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 will resolve to the higher range bracket.

Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.

In the event of an interruption in the course of the normal trading session on OpenAI’s first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.
Volumen
$1,554,222
Fecha de finalización
31 dic 2026
Mercado abierto
Sep 22, 2025, 8:18 PM ET
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, 2026, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2026". 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 will resolve to the higher range bracket. Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used. In the event of an interruption in the course of the normal trading session on OpenAI’s first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.
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, 2026, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2026". 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 will resolve to the higher range bracket. Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used. In the event of an interruption in the course of the normal trading session on OpenAI’s first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.Trader consensus on Polymarket heavily favors no OpenAI IPO by December 31, 2026, at a 64.5% implied probability, bolstered by the company's closure of a record $122 billion funding round on March 31 at an $852 billion post-money valuation—easing liquidity pressures and allowing prolonged private agility amid fierce AI competition from Anthropic and xAI. Today's abrupt leadership reshuffle, with COO Brad Lightcap shifting to special projects and executives citing medical leave, underscores internal pre-IPO preparations but raises continuity concerns, echoing Sam Altman's prior reluctance to helm a public company. High-valuation outcomes like 1.5T+ (9.1%) remain distant due to projected $19 billion 2026 cash burn against $25 billion revenue, Microsoft dependency risks, and Musk lawsuits; watch for Q4 SEC filings as key catalysts.

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, 2026, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2026".

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 will resolve to the higher range bracket.

Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.

In the event of an interruption in the course of the normal trading session on OpenAI’s first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.
Volumen
$1,554,222
Fecha de finalización
31 dic 2026
Mercado abierto
Sep 22, 2025, 8:18 PM ET
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, 2026, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2026". 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 will resolve to the higher range bracket. Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used. In the event of an interruption in the course of the normal trading session on OpenAI’s first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.

Cuidado con los enlaces externos.

Preguntas frecuentes

"OpenAI IPO Closing Market Cap" es un mercado de predicción en Polymarket con 7 resultados posibles donde los operadores compran y venden acciones según lo que creen que sucederá. El resultado líder actual es "No habrá OPV antes del 31 de diciembre de 2026" con 65%, seguido de "1,5 billones+" con 9%. Los precios reflejan probabilidades en tiempo real de la comunidad. Por ejemplo, una acción cotizada a 65¢ implica que el mercado colectivamente asigna una probabilidad de 65% a ese resultado. Estas probabilidades cambian continuamente a medida que los operadores reaccionan a nuevos desarrollos. Las acciones del resultado correcto son canjeables por $1 cada una tras la resolución del mercado.

A día de hoy, "OpenAI IPO Closing Market Cap" ha generado $1.6 million en volumen total de trading desde que el mercado se lanzó el Sep 23, 2025. Este nivel de actividad refleja un fuerte compromiso de la comunidad de Polymarket y ayuda a garantizar que las probabilidades actuales estén respaldadas por un amplio grupo de participantes del mercado. Puedes seguir los movimientos de precios en vivo y operar en cualquier resultado directamente en esta página.

Para operar en "OpenAI IPO Closing Market Cap", explora los 7 resultados disponibles en esta página. Cada resultado muestra un precio actual que representa la probabilidad implícita del mercado. Para tomar una posición, selecciona el resultado que consideres más probable, elige "Sí" para operar a favor o "No" para operar en contra, introduce tu cantidad y haz clic en "Operar". Si tu resultado elegido es correcto cuando el mercado se resuelve, tus acciones de "Sí" pagan $1 cada una. Si es incorrecto, pagan $0. También puedes vender tus acciones en cualquier momento antes de la resolución.

El favorito actual para "OpenAI IPO Closing Market Cap" es "No habrá OPV antes del 31 de diciembre de 2026" con 65%, lo que significa que el mercado asigna una probabilidad de 65% a ese resultado. El siguiente resultado más cercano es "1,5 billones+" con 9%. Estas probabilidades se actualizan en tiempo real a medida que los operadores compran y venden acciones. Vuelve con frecuencia o guarda esta página en marcadores.

Las reglas de resolución para "OpenAI IPO Closing Market Cap" definen exactamente qué debe ocurrir para que cada resultado sea declarado ganador, incluyendo las fuentes de datos oficiales utilizadas para determinar el resultado. Puedes revisar los criterios de resolución completos en la sección "Reglas" en esta página sobre los comentarios. Recomendamos leer las reglas cuidadosamente antes de operar, ya que especifican las condiciones exactas, casos especiales y fuentes.