Trade: SpaceX IPO Closing Market Cap (Lower Strikes)
Resolution criteria on PolyGram: 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.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
- Liquidity
- $69K
- Total Volume
- $926K
- 24h Volume
- $4K
- Open Interest
- $67K
Market outcomes
| 1.6T–1.8T | 9% YES | 91% NO |
| No IPO before 2028 | 2% YES | 98% NO |
| <1.0T | 5% YES | 95% NO |
| 1.0T–1.2T | 2% YES | 98% NO |
| 1.2T–1.4T | 3% YES | 97% NO |
| 1.4T–1.6T | 5% YES | 95% NO |
| 1.8T–2.0T | 10% YES | 91% NO |
| 2.0T+ | 63% YES | 38% NO |
Market context
SpaceX's potential initial public offering and its opening market capitalisation remain uncertain, with the settlement window extending through the end of 2027. The company, valued at approximately $180 billion in its most recent private funding round in October 2024, has not publicly committed to an IPO timeline. Elon Musk has previously indicated scepticism towards public markets, though SpaceX's scale, profitability trajectory, and strategic importance to US space infrastructure create conditions where a public listing remains plausible within the three-year window.
Historical precedent suggests caution regarding tech unicorn IPO valuations. SpaceX's private valuation has grown substantially since 2015, when it was valued at $12 billion; comparable aerospace and defence contractors trade at multiples reflecting government contracts and established revenue streams. Blue Origin and other private space ventures have remained private despite significant funding, whilst companies like Virgin Galactic and Axiom Space pursued alternative public routes through SPACs. The 9% implied probability on Polymarket's order book reflects consensus scepticism that SpaceX will go public before 2028, though this remains a tail-risk event rather than an impossibility.
Key catalysts include any formal announcement from SpaceX or Musk regarding IPO intentions, regulatory changes affecting space industry valuations, and shifts in capital markets appetite for aerospace exposure. Recent developments in US space policy and defence spending could influence timing calculations. Traders should monitor quarterly updates from SpaceX's financial performance, competitive dynamics with Blue Origin, and broader equity market conditions that would determine opening valuations if an IPO proceeds.
Wikipedia Context
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SpaceX COTS Demo Flight 2SpaceX COTS Demo Flight 2, also known as Dragon C2+, was the second test-flight for SpaceX's uncrewed Cargo Dragon spacecraft. It launched in May 2012 on the third flight of the company's two-stage Falcon 9 launch vehicle. The flight was performed under a funded agreement from NASA as the second Dragon demonstration mission in the Commercial Orbital Transpor
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Space policy of the United StatesThe space policy of the United States includes the making of space policy through the legislative process and the implementation of that policy in the U.S. civilian and military space programs through regulatory agencies. The early history of U.S. space policy is linked to the U.S.–Soviet Space Race of the 1960s, which gave way to the Space Shuttle program.
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SpaceShipOneSpaceShipOne is an experimental air-launched rocket-powered aircraft with sub-orbital spaceflight capability at speeds of up to 3,000 ft/s (2,000 mph) / 910 m/s (3,300 km/h) using a hybrid rocket motor. The design features a unique "feathering" atmospheric reentry system where the rear half of the wing and the twin tail booms folds 70 degrees upward along a
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SpaceX rocket enginesSince the founding of SpaceX in 2002, the company has developed four families of rocket engines — Merlin, Kestrel, Draco and SuperDraco — and since 2016 developed the Raptor methane rocket engine and after 2020, a line of methalox thrusters.
How this market resolves
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
How to trade this market step by step
The mechanics for trading "SpaceX IPO Closing Market Cap (Lower Strikes)" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$926K in lifetime turnover and $69K of resting liquidity puts this market in the top 2% by volume for tech contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $4K in turnover, consistent with the market's lifetime daily-average pace.
The market has been open for 4 months — the price has had time to stabilise as new information arrived.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
How does this market resolve?
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
When does this market close?
This prediction market is scheduled to close on 31 December 2027. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
How can I trade on "SpaceX IPO Closing Market Cap (Lower Strikes)"?
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
What happens when the market resolves?
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Risk and regulatory note
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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