This market will resolve to “Yes” if the official closing price for SpaceX’s market capitalization on its first trading day is above the value specified in the title. Otherwise, it will resolve to “No”.

If no IPO occurs by December 31, 2027, 11:59 PM ET, this market will resolve to “No”.

Market capitalization is defined as the total number of outstanding shares multiplied by the closing share price on the first trading day.

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 SpaceX’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.

>$1T

>$1.4T

>$1.2T

SpaceX IPO closing market cap above ___ ?

This market will resolve based on SpaceX's opening share price on its first day of trading.

If no SpaceX IPO occurs by December 31, 2027, 11:59 PM ET, the market will resolve to "No IPO before 2028".

The opening share price will be stated in the currency in which SpaceX's shares are denominated on the primary exchange.

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.

If no official opening price for SpaceX’s first day of trading is published, the market will resolve according to the next trading day on which an official opening price is published, treating that as the first day of trading for purposes of this market.

$150-$200

$100-$150

$200-$250

SpaceX IPO: Opening Share Price

This market will resolve based on SpaceX's market capitalization at the closing price on its first day of trading.

If no SpaceX IPO occurs by December 31, 2027, 11:59 PM ET, the market will resolve to "No IPO before 2028".

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 SpaceX’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.

2.0T+

1.6T–1.8T

<1.0T

SpaceX IPO Closing Market Cap (Lower Strikes)

This market will resolve based on SpaceX's closing share price on its first day of trading.

If no SpaceX IPO occurs by December 31, 2027, 11:59 PM ET, the market will resolve to "No IPO before 2028".

The closing share price will be stated in the currency in which SpaceX's shares are denominated on the primary exchange.

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 SpaceX’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.

<$100

SpaceX IPO: Closing Share Price

This market will resolve to "Yes" if listed individual is on-stage at a bell ceremony on SpaceX’s first day of trading. Otherwise, this market will resolve to "No".

If no SpaceX IPO or qualifying bell ceremony occurs by December 31, 2027, 11:59 PM ET, the market will resolve to "No". 

Bell-ringing ceremonies which take place outside of SpaceX's first day of trading will not be considered. This market will resolve to "No" if SpaceX's IPO and first day of trading occur with no qualifying bell ceremony.

A qualifying ceremony must be in-person at the venue of SpaceX's primary exchange. The purpose of the ceremony must be to commemorate the opening or closing of the regular trading session of SpaceX’s primary exchange on SpaceX's first day of trading.

Being “on-stage” is defined as being in physical attendance and on the primary stage of the venue during any part of the event. Any virtual or off-stage appearances (e.g., as a member of the audience) will not count.

The primary resolution source will be photo and video; however, a consensus of credible reporting may also be used.

Luke Nosek

Bret Johnsen

Steve Jurvetson

SpaceX IPO: Who will be on-stage at the Bell Ceremony?

500B–600B

900B–1T

SpaceX IPO Closing Market Cap (Lowest Strikes)

This market will resolve to “Yes” if Elon Musk rings the bell at a bell ceremony on SpaceX’s first day of trading. Otherwise, this market will resolve to “No.”

If no SpaceX IPO or qualifying bell ceremony occurs by December 31, 2027, 11:59 PM ET, the market will resolve to "No".

Bell-ringing ceremonies which take place outside of SpaceX's first day of trading will not be considered.

Qualifying Requirements:
- Elon Musk must be physically present at the ceremony.
- The ceremony must be at the venue of SpaceX's primary exchange.
- The purpose of the ceremony must be to commemorate the opening or closing of the regular trading session of SpaceX’s primary exchange on SpaceX's first day of trading.
- Elon Musk must singularly or jointly participate in ringing or activating the physical or digital bell of the primary exchange through touch or force.

Non-qualifying examples:
- Elon Musk rings a bell at a private SpaceX ceremony.
- Elon Musk tells someone else to ring the bell on his behalf.
- Elon Musk issues a voice command to any device that it should play a ringing sound.
- Elon Musk presses play on a ringing sound effect from his phone.
- Elon Musk appears virtually at the bell ringing ceremony.
- Elon Musk rings the bell from a location other than the primary exchange's physical venue.

The resolution source will be photos or videos.

SpaceX IPO: Will Elon Musk Ring the Bell?

This market will resolve to "Yes" if OpenAI completes an Initial Public Offering (IPO) by the listed date ET, as confirmed by official company announcements and credible news sources. Otherwise, this market will resolve to "No".

The IPO refers to the first sale of stock by the listed company to the public on any recognized stock exchange.

If OpenAI is acquired by another company that is already public, this market will immediately resolve to "No."

The resolution source for this market is a consensus of credible reporting.

December 31, 2026

September 30, 2026

August 31, 2026

OpenAI IPO by...?

This market will resolve based on Anthropic'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 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 Anthropic’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.

$1.25–$1.5T

$2.5–$2.75T

<$1.25T

Anthropic IPO

Anthropic IPO Closing Market Cap

This market will resolve to "Yes" if the listed company completes an Initial Public Offering (IPO) by December 31, 2026, 11:59 PM ET, as confirmed by official company announcements or credible news sources. The IPO refers to the first sale of stock by the listed company to the public on any recognized stock exchange.

If the listed company merges with another entity, is acquired, or ceases to exist before the market resolves, the market will also resolve to "No".

This market will resolve early if the listed company completes an IPO by December 31, 2026, 11:59 PM ET.

The resolution source for this market is a consensus of credible reporting.

Anthropic

Discord

OpenAI

Yearly IPOs

IPOs before 2027?

This market will resolve based on SpaceX's market capitalization at the closing price on the last trading day of the calendar month in which SpaceX completes its Initial Public Offering (IPO).

The IPO refers to the first sale of stock by SpaceX to the public on any recognized stock exchange. If no SpaceX IPO occurs by December 31, 2027, 11:59 PM ET, the market will resolve to "No IPO before 2028".

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 last trading day of the calendar month in which SpaceX completes its IPO.

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 SpaceX’s last trading day of the calendar month in which SpaceX completes its IPO (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 last trading day of the calendar month in which SpaceX completes its IPO.

$2.0T-$2.5T

$1.5T-$2.0T

$1.0T-$1.5T

SpaceX Closing Market Cap End of IPO Month

This market will resolve based on Oura'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 before January 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 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 Oura’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.

$17.5B–$20B

$20B+

$7.5B–$10B

Oura IPO Closing Market Cap

This market will resolve to "Yes" if Anthropic shares are listed on a public securities exchange and open for trading by 11:59 PM ET on the listed date. Otherwise, this market will resolve to "No."

If Anthropic is acquired by another company that is already public, this market will immediately resolve to "No."

The primary resolution source for this market is official filings and announcements from Anthropic and the relevant securities exchange on which the shares are listed, including SEC filings (e.g., Form S-1, Form 8-A), exchange listing confirmations, and official press releases from Anthropic; however a consensus of credible reporting may also be used. 

October 31, 2026

Anthropic IPO by __?

This market will resolve based on Anthropic's market capitalization at the closing price on its first day of trading.

If no IPO occurs by June 30, 2026, 11:59 PM ET, the market will resolve to "No IPO by June 30, 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 Anthropic’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.

No IPO by June 30, 2026

600B+

400–600B

This market will resolve to “Yes” if SpaceX’s primary exchange places any volatility-related halt or pause on trading of SpaceX stock on its first day of trading.

A qualifying halt must take place after SpaceX shares have already been publicly traded on its primary exchange.

A qualifying halt or pause on trading must be in response to specific volatility in SpaceX stock. Any market-wide halt, like a “circuit breaker”, will not qualify.

If no SpaceX IPO occurs by December 31, 2027, 11:59 PM ET, the market will resolve to "No".

Resolution will be based on information from the primary exchange. In the event that historical trading halts are unavailable on the primary exchange, another reliable source will be used.

SpaceX IPO: Trading Halted for Volatility?

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.

Will Anthropic or OpenAI IPO first?

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.

No IPO by December 31, 2026

750B–1T

1T–1.25T

OpenAI IPO

OpenAI IPO Closing Market Cap

This market will resolve to “Up” if SpaceX's closing share price on the last trading day of the calendar month in which SpaceX completes its Initial Public Offering (IPO) is greater than or equal to the closing share price on its first day of trading. Otherwise, it will resolve to “Down.”

The official closing price as listed by the primary exchange will be considered the closing share price for the purposes of this market. The IPO offer price, or the price of any transaction not on the primary exchange, will not count for resolution of this market.

The IPO refers to the first sale of stock by SpaceX to the public on any recognized stock exchange. If no SpaceX IPO occurs by December 31, 2027, 11:59 PM ET, the market will resolve to 50-50. 

If SpaceX’s first day of trading falls on the last trading day of the calendar month, this market will consider the closing share price of the last trading day of the following calendar month, treating it as though SpaceX completed its IPO the following month for the purposes of this market.

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 either specified day of SpaceX 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 for either specified day, the market will resolve according to the next trading day on which an official closing price is published, treating that as the specified day for purposes of this market.

SpaceX IPO: Closing Price Up/Down End of First Month?

This market will resolve based on Databricks' market capitalization at the closing price on its first day of trading.

If no IPO occurs by June 30, 2026, 11:59 PM ET, the market will resolve to "No IPO by June 30, 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 Databricks’ 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.

100–125B

150–175B

Databricks IPO Closing Market Cap

The S&P 500 undergoes quarterly reconstitution on the third Friday of March, June, September, and December.

This market will resolve to "Yes" if S&P Global Inc. announces that SpaceX will be added to the S&P 500 index by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."

An announcement from S&P will qualify for a "Yes" resolution, regardless of whether the listed company has actually been added to the S&P 500 index by the resolution date.

The primary resolution source will be official announcements from S&P Global Inc. (https://www.spglobal.com/en/press/press-release).

SpaceX IPO: Officially added to S&P 500 in 2026?

No IPO by December 31, 2027

Anthropic IPO Closing Market Cap (Lower Brackets)

This market will resolve to the company that achieves the highest market capitalization in U.S. dollars based on the official closing price on its first trading day in 2026.

This market will resolve to a company that completes an Initial Public Offering (IPO) between January 1 and December 31, 2026, 11:59 PM ET.

Market capitalization is defined as the total number of outstanding shares multiplied by the closing share price on the first trading day.

If two or more companies have exactly equal highest closing market capitalizations, this market will resolve to the company whose listed name comes first alphabetically.

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 case the respective company's primary exchange’s official listing page does not report in U.S. dollars, it will be converted to U.S. dollars using the U.S. Federal Reserve Board’s H.10 foreign exchange reference rate for the relevant currency pair on the company’s first trading day (https://www.federalreserve.gov/releases/h10/). If no such rate is available for the relevant trading day, the most recent previously published rate will be used. If the relevant currency is not listed, another credible exchange rate source will be used.

A listed company may resolve to "No" as soon as it becomes unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded.

In the event of an interruption in the course of the normal trading session on the respective companies’ 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.

SpaceX

Largest IPO by market cap in 2026?

This market will resolve to “SpaceX” if the official closing price for SpaceX’s market capitalization on its first trading day is above the official closing price for OpenAI’s market capitalization on its first trading day.

This market will resolve to “OpenAI” if the official closing price for OpenAI’s market capitalization on its first trading day is above the official closing price for SpaceX’s market capitalization on its first trading day.

This market will resolve to the company that completes an Initial Public Offering (IPO) by December 31, 2027, 11:59 PM ET, if the other company does not complete an IPO within the market timeframe. This market will resolve to the IPOed company as soon as it becomes impossible for the other company to complete an IPO within the market timeframe, including due to acquisition, merger, or absorption by an entity that is already publicly traded.

This market will resolve 50-50 if:
- Neither IPO occurs by December 31, 2027, 11:59 PM ET.
- Both SpaceX and OpenAI complete an IPO within this market's timeframe, and their IPO closing market capitalizations are exactly equal.
- Both companies become unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded.

Market capitalization is defined as the total number of outstanding shares multiplied by the closing share price on the first trading day.

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 the respective companies’ 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.

IPOs

SpaceX IPO closing market cap above ___ ?

SpaceX IPO: Opening Share Price

SpaceX IPO Closing Market Cap (Lower Strikes)

SpaceX IPO: Closing Share Price

SpaceX IPO: Who will be on-stage at the Bell Ceremony?

SpaceX IPO Closing Market Cap (Lowest Strikes)

SpaceX IPO: Will Elon Musk Ring the Bell?

OpenAI IPO by...?

Anthropic IPO Closing Market Cap

IPOs before 2027?

SpaceX Closing Market Cap End of IPO Month

Oura IPO Closing Market Cap

Anthropic IPO by __?

Anthropic IPO Closing Market Cap

SpaceX IPO: Trading Halted for Volatility?

Will Anthropic or OpenAI IPO first?

OpenAI IPO Closing Market Cap

SpaceX IPO: Closing Price Up/Down End of First Month?

Databricks IPO Closing Market Cap

SpaceX IPO: Officially added to S&P 500 in 2026?

Anthropic IPO Closing Market Cap (Lower Brackets)

Largest IPO by market cap in 2026?

SpaceX or OpenAI higher IPO Market Cap?

Anthropic IPO Closing Market Cap (Middle Brackets)