SpaceX has officially launched its Initial Public Offering at $135 per share, according to an SEC filing. The offering consists of 555.56 million Class A shares, expected to raise roughly $75 billion, implying a market valuation of $1.75 trillion. This IPO, spearheaded by founder Elon Musk, is set to be one of the largest in U.S. history.

Market confidence is exceptionally high. Prediction markets on Polymarket place odds at 95.8% that the IPO will meet its June 30, 2026 deadline, and 98.1% that SpaceX will close with a market cap above $1 trillion. There is also a 96.8% probability that the public ticker will be announced alongside the IPO.

SpaceX's move to go public comes as the company cements its dominance in aerospace, with investors betting on its continued growth in satellite communications, space exploration, and defense contracts.