SpaceX stock continues to draw heavy attention as investors assess what comes next following the company's record-setting Nasdaq debut. Shares of SPCX closed near $160.95, up nearly 20% from their $135 IPO price after opening at $150, a move that pushed SpaceX's market capitalization past that of Tesla and into the ranks of the six most valuable publicly traded companies in the United States.
The IPO itself raised approximately $75 billion, giving SpaceX an implied valuation of roughly $1.77 trillion and marking the largest initial public offering in market history, eclipsing previous record-holders. The deal was notable not just for its size but for its structure: SpaceX allocated roughly 30% of public shares to retail investors, a far higher proportion than the typical 5% to 10% seen in large IPOs, giving everyday investors unusually broad access through brokerage platforms.
Market participants are now focused on whether SPCX can hold its gains in the days ahead. Historical precedent for mega-cap IPOs is mixed. Some market commentators pointed to a list of more than two dozen large IPOs, including Alibaba, Meta, and Shopify, that struggled during their first year of trading despite strong debuts, while others noted that recent large listings have shown early enthusiasm followed by sharp pullbacks once lock-up and valuation questions resurface.
SpaceX's business is increasingly tied to both its traditional space and satellite operations and its newer AI ambitions following a merger that brought xAI into the fold. The legacy rocket-launch and Starlink satellite business has reportedly been generating significant annual profit on an operating basis, while the addition of AI infrastructure spending has pushed the combined entity into a GAAP net loss, driven primarily by non-cash items such as stock-based compensation and depreciation on Starlink's satellite constellation alongside heavy AI capital expenditures.
The IPO's success has reignited speculation about which major private technology companies might follow SpaceX to public markets. Industry observers have pointed to leading AI labs as potential candidates for future listings, suggesting that SpaceX's reception from public investors could serve as a bellwether for how the market values companies whose valuations rest heavily on long-term technological ambition rather than current earnings.
For investors evaluating SPCX today, the central question is valuation support. The stock is trading at a level that prices in years of anticipated growth across satellite connectivity, space launch services, and AI infrastructure, even as the combined company currently operates at a net loss on a GAAP basis. Volatility is widely expected to remain elevated in the near term as the stock finds its trading range without the benefit of a long public trading history or established analyst consensus.
Options markets and short-term technical indicators are likely to see outsized activity around SPCX this week, as both retail and institutional investors who received IPO allocations decide whether to hold, add, or take profits following the debut's strong showing.