SpaceX releases Q2 earnings tonight.
Elon Musk issued a warning against shorting the stock ahead of earnings.
Investors are heeding the warning.
Space Exploration Technologies (NASDAQ: SPCX) stock is scheduled to make its first earnings report as a public company after close of trading today. The news won't be released for at least another hour -- but already, SpaceX stock is soaring, up 9.6% through 3 p.m. ET.
And Elon Musk is the reason.
Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a "Double Down" signal flashed for a little-known chipmaker called Nvidia. For the first time in years, that same "Total Conviction" signal is flashing for a company 1/100th the size of Nvidia. Continue »
Image source: The Motley Fool.
As StreetInsider.com reports today, Musk appeared to warn investors against shorting SpaceX stock ahead of earnings. Commenting on what's been described as "massive" short interest -- as much as 95% of "available to borrow" shares and 34% of the float -- Musk took to X today to issue the following ominous observation:
I try to warn them, but they just double down ... 🤷♂️
-- Elon Musk (@elonmusk) August 4, 2026
Was it a joke? Was it a threat? Or was it simply some friendly advice?
Whatever the CEO's intent, investors seem to be thinking that a few minutes before earnings come out might not be the safest time to be short SpaceX stock, lest the news turn out to be "good" and spark a short squeeze. They're closing out short positions and driving SpaceX's stock price higher in the process... which just happens to be exactly how most short squeezes start!
Whatever SpaceX reports this evening will be judged against Wall Street analyst guidance for what they think it will report: $0.29 per share in (presumably non-GAAP) earnings, and $6.8 billion in quarterly revenue.
Can SpaceX beat these numbers? Elon Musk seems to think it will, and who knows better than the CEO? Even a beat, however, won't save SpaceX stock if guidance isn't similarly great.
Tune in tonight to see how it all plays out.
Before you buy stock in Space Exploration Technologies, consider this:
The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Space Exploration Technologies wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.
Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $395,463!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,268,290!*
Now, it’s worth noting Stock Advisor’s total average return is 927% — a market-crushing outperformance compared to 211% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.
See the 10 stocks »
*Stock Advisor returns as of August 4, 2026.
Rich Smith has no position in any of the stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy.