SpaceX IPO makes history as largest ever. Stock gains 19% on first day
SpaceX’s IPO on Nasdaq (SPCX) opened with a 19% gain, closing Friday at $160.95 after selling 555 million+ shares at $135. The offering raised about $75 billion and valued the company above $2 trillion, according to the report. SpaceX said in an SEC filing it plans to expand rockets, satellite communications, and AI, though it reported a $4.3 billion Q1 net loss.

First-day trading and IPO sizing/price provide a near-term sentiment and liquidity signal for any post-IPO trading flows tied to SPCX.
SpaceX’s Nasdaq-listed SPCX shares jumped 19% on first day after a record $75B IPO at $135, closing at $160.95.
Likely elevated volatility and momentum-following in the near term, with risk of mean reversion given non-profitability and valuation uncertainty.
Background
The piece frames SpaceX’s IPO as the largest ever, with proceeds earmarked for expanding rockets/satellite comms and accelerating an AI pivot (including AI microchips and “orbital AI compute infrastructure”).
Why it matters
The immediate tradable element is the first-day pricing/close (+19%) alongside disclosed IPO mechanics ($75B raised; 555M+ shares at $135) and profitability/valuation skepticism, which together shape near-term momentum vs. risk-off positioning.
Market relevance
A record IPO with a large first-day move plus explicit AI buildout plans and profitability/valuation concerns—useful for trading around post-IPO momentum and volatility expectations.
Market effects
Sets a high bar for investor appetite for AI/space-adjacent IPOs and may raise expectations for future AI-related listings (OpenAI/Anthropic).
US capital markets spotlight: Nasdaq opening-bell event and record IPO size may boost attention to US-listed growth tech/space names.
Could influence global sentiment toward private-to-public tech/space platforms and the valuation framework for cash-burning AI businesses.
Alternative perspectives
Despite the +19% first-day pop, the article emphasizes net losses and “very high” uncertainty, implying the valuation may be fragile once hype fades.
Key-person dependency (Musk control) and execution/technology evolution risks could dominate after the initial IPO momentum, especially if early trading reveals liquidity/volatility patterns.
Key entities
- companySpaceX
Nasdaq-listed via SPCX; record-setting IPO with first-day +19% close and disclosed plans to expand rockets/satellite comms and AI compute.
- personElon Musk
Chairman/CEO with ~85% voting power; described as central to governance and execution risk.
- companyOpenAI
Filed paperwork to list shares; positioned as a potential next major AI IPO catalyst.
- companyAnthropic
Filed paperwork to list shares; positioned as another potential next major AI IPO catalyst.

