Will SpaceX's market cap be between $2.0T and $2.5T at market close on last trading day of IPO month?

Prediction markets put the probability at 30%: Will SpaceX's market cap be between $2.0T and $2.5T at market close on last trading day of IPO month. Currently, markets see this as unlikely (30% YES). SpaceX to close above $2 trillion market cap on its debut, prediction market traders say.

What’s Happening

SpaceX completed the largest initial public offering in history on Friday, June 12, 2026, debuting on the Nasdaq under ticker SPCX at an IPO price of $135 per share and opening 11% higher at $150. Shares closed the session at nearly $161, sending the company's valuation to approximately $2.1 trillion on volume exceeding 500 million shares. The $75 billion capital raise surpassed Saudi Aramco's 2019 record of $29.4 billion, instantly placing SpaceX as the sixth-largest U.S. company by market capitalization alongside Apple, Microsoft, Nvidia, Alphabet, and Amazon. CEO Elon Musk, retaining 82% of voting power, became the world's first trillionaire on paper, while Alphabet's pre-IPO stake was marked near $100 billion. [Reuters, Jun 12]

The contract resolving whether spacex's market cap be between $2.0t and $2.5t at market close on last trading day of ipo month hinges on SPCX's closing price on June 30, 2026, the final Nasdaq session of the IPO month. With roughly 13 billion shares outstanding implied by the debut valuation, the $2.0T–$2.5T band corresponds to a closing price range of approximately $154 to $192. SPCX's June 12 close at $161 sits in the lower third of that corridor, leaving the contract sensitive to two-week drift. Lloyd Greif of Greif & Co. noted the debut "was not a deal that was priced based on market forces," flagging post-IPO volatility risk as institutional allocations rebalance. Historically, the five U.S. companies that previously crossed $2T — Apple (Aug 2020), Microsoft (Jun 2023), Nvidia (Jun 2024), Alphabet, and Amazon — experienced average 14-day post-milestone swings of ±8%. [CNBC, Jun 13]

Resolution risk skews to both tails: a break above $192 would push valuation through the $2.5T ceiling and resolve NO, while a pullback below $154 would breach the floor. Lock-up structures, index-inclusion timing, and Fed policy signals through month-end remain the dominant variables — the FOMC's June 17–18 meeting and BLS CPI release on June 11 bracket the trading window with macro catalysts. The question of whether spacex's market cap be between $2.0t and $2.5t at market close on last trading day of ipo month is further complicated by Musk's disclosed 10% original probability of company success, framing the debut as outlier-driven price discovery rather than fundamental anchoring. Comparable mega-IPO precedent — Saudi Aramco traded within a ±6% band in its first 14 sessions before drifting 12% lower by month two — suggests range-bound action is plausible but not assured. [NY Post, Jun 12]

Traded on Polymarket — $75K Volume

Lower-volume market on Polymarket ($75K). Wider spreads expected — enter with limit orders and be aware of slippage risk. Currently 32c YES.