In mid-July 2026, SpaceX's stock (SPCX) fell by 14.7% following the automatic abort of its 13th Starship test flight due to engine failures. This event raised concerns about the company's valuation, especially as it joined the Nasdaq-100 and faced significant short interest. Analysts question the sustainability of SpaceX's ambitious plans involving launch services, Starlink, and AI, amidst execution and funding risks. Despite recent setbacks, some progress in areas like satellite deployment continues to build a positive narrative for the future. However, differing opinions on the company's worth suggest ongoing debate over its valuation.

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SpaceX (SPCX) Is Down 14.7% After Starship Abort and Rising Scrutiny of Its Lofty Valuation

Sasha Jovanovic

Sat, July 18, 2026 at 12:18 AM EDT3 min read

SPCX \ -5.43%
In mid-July 2026, SpaceX's highly anticipated 13th Starship test flight was automatically aborted seconds before liftoff due to multiple Raptor engines failing to ignite, intensifying scrutiny of the company just weeks after its record-breaking IPO.
At the same time, SpaceX joined the Nasdaq‑100 and faced heavy short interest and looming insider lockup expirations, sharpening debate over whether its ambitious mix of launch, Starlink and AI projects justifies such an elevated valuation.
With the Starship launch abort raising fresh questions about execution risk, we'll examine how these developments shape SpaceX's evolving investment narrative.

Find 47 companies with promising cash flow potential yet trading below their fair value.

What Is Space Exploration Technologies' Investment Narrative?

To own SpaceX here, you have to buy into a very broad vision: a company trying to stitch together reusable heavy‑lift launch, global connectivity through Starlink, and a capital‑intensive push into AI compute on Earth and eventually in orbit. The recent Starship abort, coming just as SPCX joined the Nasdaq‑100 and while short interest and lockup expiries dominate the conversation, underlines how execution risk on Starship now sits alongside funding and dilution risk as a key near‑term concern. By contrast, the new Cebu Pacific and Indigo Partners inflight Wi‑Fi rollout, the ispace lunar‑cargo agreement, and the Grok 4.5 launch all point to traction in Starlink and SpaceXAI that is unlikely to be materially affected by a single scrubbed test. For now, the bigger questions remain the high valuation, limited cash runway, and the scale of spending required to reach the profitability analysts expect within three years.

Yet one issue could quickly turn today's debate over valuation into a more pressing concern for shareholders.

Our valuation report here indicates Space Exploration Technologies may be overvalued.

Exploring Other Perspectives

SPCX 1-Year Stock Price Chart

Seventeen fair value estimates from the Simply Wall St Community span from well under US$1 to almost US$239, reflecting sharply different views on what SpaceX is worth. When you set that against the company's recent share price slide, heavy short interest and the added scrutiny from its Nasdaq‑100 inclusion, it is clear that opinions are split and worth comparing before deciding how this story might unfold.

Explore 17 other fair value estimates on Space Exploration Technologies - why the stock might be worth as much as 93% more than the current price!

Story Continues

Reach Your Own Conclusion

Don't just follow the ticker - dig into the data and build a conviction that's truly your own.

A great starting point for your Space Exploration Technologies research is our analysis highlighting 2 key rewards and 2 important warning signs that could impact your investment decision.
Our free Space Exploration Technologies research report provides a comprehensive fundamental analysis summarized in a single visual - the Snowflake - making it easy to evaluate Space Exploration Technologies' overall financial health at a glance.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

Companies discussed in this article include SPCX .

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