SpaceX closed its initial public offering at $85.7 billion, with underwriters exercising their full greenshoe allocation to maximize shares purchased. The overallotment option, typically capped at 15 percent of the original offering size, filled completely, signaling exceptional investor demand for the rocket company's shares.

The underwriting syndicate, led by Goldman Sachs and Morgan Stanley, coordinated the offering with JPMorgan Chase and other major investment banks. Their decision to purchase additional shares at the IPO price reflects confidence in SpaceX's valuation and growth trajectory.

This represents the largest space industry IPO on record. SpaceX's valuation positions the company ahead of competitors like Blue Origin, which remains private. The capital infusion provides SpaceX substantial resources for Starship development, satellite constellation expansion, and lunar and Mars mission infrastructure.

Elon Musk's company has dominated the commercial spaceflight market through Falcon 9 launches and Dragon cargo missions to the International Space Station. SpaceX also operates Starlink, a satellite internet constellation serving global markets. The dual revenue streams from government contracts, commercial launches, and Starlink subscriptions create a diversified business model attractive to institutional investors.

Retail investors demonstrated strong appetite for SpaceX shares during the IPO roadshow. The company's first-day trading opened above the $45 offer price, closing with gains that underscored market enthusiasm for space-adjacent businesses.

The IPO caps a year of consolidation in commercial space. Relativity Space, Axiom Space, and other space startups pursued funding rounds amid broader aerospace momentum. SpaceX's public market entry establishes a benchmark for space company valuations and likely accelerates IPO timelines for competitors seeking capital in a receptive market.

Proceeds from the offering fund SpaceX's ambitious agenda. Star