Jim Cramer warned that Space Exploration Technologies Corp. stock could not sustain its recent rally and meme-stock status during a broadcast this week [1].

This warning comes as the company's shares face a price drop, signaling a potential shift in investor sentiment away from speculative growth. For retail investors who treat the stock as a meme asset, the volatility highlights the risk of buying into rapid price increases that lack fundamental support.

Cramer addressed the situation during his CNBC Mad Money program and in a post on X, the platform formerly known as Twitter [1], [2]. He said that the stock's recent decline was driven by too many sellers [3].

According to Cramer, the company's fundamentals could not justify the rapid increase in price that occurred during the rally [3], [4]. He said buyers should be careful, suggesting that the momentum of the "walk up" had reached its limit [2].

"SpaceX couldn't sustain the walk up," Cramer said [2].

He further noted that the market dynamics had shifted, stating that "SpaceX could not maintain its meme status" [3]. This loss of momentum often occurs when a stock becomes overbought, and the number of people looking to exit their positions outweighs the remaining buyers.

"Too many sellers," Cramer said [3].

"SpaceX couldn't sustain the walk up"

The warning from a high-profile market commentator like Cramer often reflects a broader transition from speculative 'meme' trading to a focus on valuation. When a company's stock price decouples from its fundamental financial performance, it becomes vulnerable to sharp corrections as soon as selling pressure increases.