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

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

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

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

3% chance
Polymarket

$27,906 Vol.

3% chance
Polymarket

$27,906 Vol.

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's June 2026 IPO at a roughly $1.77 trillion valuation established a public market cap near $2 trillion, yet S&P Dow Jones Indices explicitly reaffirmed its unchanged eligibility criteria—including GAAP profitability in the most recent quarter and trailing four quarters—prior to listing, blocking fast-track entry. The company reported a $4.94 billion loss in 2025 and continues posting negative EPS amid heavy investment in Starship and Starlink expansion, creating a firm barrier under existing rules. This policy stance, combined with the standard seasoning period and investable float thresholds, underpins the 96.9% market-implied probability of no 2026 addition. Tail risks remain limited but include an abrupt swing to sustained quarterly profits or an unforeseen methodology adjustment before December 31.

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).
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).
Volume
$27,906
End Date
Jan 1, 2027
Market Opened
Jun 9, 2026, 1:42 AM ET
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's June 2026 IPO at a roughly $1.77 trillion valuation established a public market cap near $2 trillion, yet S&P Dow Jones Indices explicitly reaffirmed its unchanged eligibility criteria—including GAAP profitability in the most recent quarter and trailing four quarters—prior to listing, blocking fast-track entry. The company reported a $4.94 billion loss in 2025 and continues posting negative EPS amid heavy investment in Starship and Starlink expansion, creating a firm barrier under existing rules. This policy stance, combined with the standard seasoning period and investable float thresholds, underpins the 96.9% market-implied probability of no 2026 addition. Tail risks remain limited but include an abrupt swing to sustained quarterly profits or an unforeseen methodology adjustment before December 31.

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).
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).
Volume
$27,906
End Date
Jan 1, 2027
Market Opened
Jun 9, 2026, 1:42 AM ET

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Frequently Asked Questions

"SpaceX IPO: Officially added to S&P 500 in 2026?" is a prediction market on Polymarket where traders buy and sell "Yes" or "No" shares based on whether they believe this event will happen. The current crowd-sourced probability is 3% for "Yes." For example, if "Yes" is priced at 3¢, the market collectively assigns a 3% chance that this event will occur. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "SpaceX IPO: Officially added to S&P 500 in 2026?" has generated $27.9K in total trading volume since the market launched on Jun 9, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "SpaceX IPO: Officially added to S&P 500 in 2026?," simply choose whether you believe the answer is "Yes" or "No." Each side has a current price that reflects the market's implied probability. Enter your amount and click "Trade." If you buy "Yes" shares and the outcome resolves as "Yes," each share pays out $1. If it resolves as "No," your "Yes" shares pay $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current probability for "SpaceX IPO: Officially added to S&P 500 in 2026?" is 3% for "Yes." This means the Polymarket crowd currently believes there is a 3% chance that this event will occur. These odds update in real-time based on actual trades, providing a continuously updated signal of what the market expects to happen.

The resolution rules for "SpaceX IPO: Officially added to S&P 500 in 2026?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.