The plumbing is screaming. SPCX—SpaceX’s stock, still a phantom on most retail screens—saw its short interest collapse from 34% to 11% in seven days. That’s a 23-point drop. The stock rallied 41%. Classic short squeeze. But here’s the catch: the float is shallow, the lockup expiry is 9.11 billion shares, and the shorts are not out of bullets. They’re reloading.
I don’t watch the price; I watch the plumbing. And the plumbing for SPCX is a mess of Delta 1 derivatives, meme stock dynamics, and a narrative that’s stretched thinner than a Starlink satellite’s solar panel. This isn’t a crypto asset, but the same macro liquidity forces apply. The Federal Reserve’s rate decisions, global M2 money supply, and institutional appetite for narrative-driven assets all converge here. The short squeeze is a symptom, not a signal.
Context: The 34% Peak and the 9.11 Billion Share Shadow
The data, sourced from S3 Partners, shows that SPCX’s short interest peaked at 34% of the float just before the earnings call and lockup expiry. That’s extreme. For context, Tesla, the most shorted stock in the world, rarely exceeds 10% of its float. A 34% short interest implies the market is betting heavily against the company. But the lockup expiry—9.11 billion shares—is the elephant in the orbital room. Those shares are held by early investors, employees, and insiders. They’re now free to sell. The stock price has rallied above the IPO price. That’s a golden exit window.
The short squeeze occurred because the shorts, caught off guard by the earnings beat and the lockup delay, scrambled to cover. But the lockup isn’t a delay; it’s a floodgate. The 9.11 billion shares represent a massive increase in supply. If even a fraction of those shares are sold, the price will collapse. The shorts know this. They’re waiting.
Core Analysis: The Delta 1 Deception
Bob Sloan, the market structure veteran, pointed out that SPCX is a core holding in Delta 1 strategies. Delta 1 desks use derivatives to replicate stock price movements. They often hold long positions in the underlying stock to hedge. But here’s the twist: those long positions are counted as “short interest” if they are part of a hedging strategy. The 34% figure might include a significant chunk of Delta 1 hedging activity. That means the genuine directional short interest could be much lower. The 11% figure might represent the true directional shorts. The 23% drop could be a rebalancing of hedging positions, not a capitulation of bearish bets.
This is a subtle but critical distinction. The narrative of a “short squeeze” is often amplified by media, but the underlying mechanics are more mundane. The 41% rally was fueled by algorithmic buying and momentum chasers, not by a fundamental re-rating of SpaceX’s business. The stock is now trading at a valuation that assumes Starlink will have 10 million users by 2027 and that the AI infrastructure narrative will be fully realized. That’s a stretch. The unit economics of Starlink are improving, but the break-even point is around 3-5 million subscribers. We don’t know the current number. The market is pricing in perfection.
Code is law, but incentives are god. The incentive for early investors is to sell. The incentive for shorts is to wait for the lockup expiry to add to their positions. The incentive for Delta 1 desks is to remain neutral. The only ones buying are retail speculators and momentum algorithms. This is a classic setup for a liquidity trap: a short squeeze that creates a temporary high, but the underlying supply overhang ensures a deeper correction.
Contrarian Angle: The AI Infrastructure Narrative Is a Foam
SpaceX is being valued as an AI infrastructure company. The logic: Starlink’s low-latency global network can serve as a backbone for edge computing, AI inference, and secure communications. But this is a narrative, not a reality. Starlink is a satellite internet service. It competes with 5G, fiber, and upcoming LEO constellations from Amazon Kuiper and OneWeb. The AI edge computing use case is speculative. The market is conflating potential with probability.
Bubbles don’t burst until the last bear capitulates. The short squeeze has forced many bears to cover, but the remaining 11% short interest is still high. The last bears are likely institutional funds with deep pockets. They are not panicking. They are waiting for the lockup expiry to hit. The 9.11 billion shares will be a liquidity shock. The market will test the demand. If the stock can’t absorb the supply, the price will drop. And the shorts will return.
I’ve seen this movie before. In 2020, during the DeFi summer, I ran a liquidity arbitrage strategy that exploited yield discrepancies. The yields were delicious, but they were a debt ponzi. The liquidity trap came when the music stopped. The same applies here. The short squeeze is the music. The lockup expiry is the stop.
Takeaway: Position for the Reversal, Not the Rally
Don’t chase the 41% rally. The lockup expiry is the real catalyst. The 9.11 billion shares will be sold. The question is at what price. If the stock stays elevated, the early investors will sell. If it drops, the shorts will pile on. Either way, the risk-reward is skewed to the downside. The macro environment is also tightening. The Fed’s rate cuts are paused. Global liquidity is shrinking. Risk-on assets like SPCX are vulnerable.
I’m not shorting it. I’m watching the plumbing. The Delta 1 desks will adjust their hedges. The lockup will hit. The price will find its true level. And that level is likely lower than today’s. The narrative is a foam. The liquidity is the truth.